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3 values
i1
int64
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8.44k
i2
int64
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8.44k
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int64
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p03161
C++
Time Limit Exceeded
#include <bits/stdc++.h> // statics using namespace std; using int64 = int_fast64_t; using PAIR = pair<int64, int64>; constexpr int INF = 1 << 30; constexpr int64 LINF = 1LL << 60; constexpr int MOD = 1e9 + 7; constexpr int MAX_N = 3e5 + 1; // init/input #define int int64 #define INIT \ ios::sync_with_stdio(false); \ cin.tie(0); #define VAR(type, ...) \ type __VA_ARGS__; \ MACRO_VAR_Scan(__VA_ARGS__); template <typename T> void MACRO_VAR_Scan(T &t) { cin >> t; } template <typename First, typename... Rest> void MACRO_VAR_Scan(First &first, Rest &...rest) { cin >> first; MACRO_VAR_Scan(rest...); } #define VEC(type, c, n) \ vector<type> c(n); \ for (auto &&i : c) \ cin >> i; // out #define OUT(dist) cout << (dist); #define FOUT(n, dist) cout << fixed << setprecision(n) << (dist); #define SP cout << " "; #define BR cout << endl; #define zero(n) cout << setfill('0') << right << setw(n) #define debug(x) \ cerr << #x << ":" << (x); \ BR; // utility #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define EACH(i, a) for (auto &&i : (a)) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define RFOR(i, a, b) for (int i = (b)-1; i >= (a); --i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define RREP(i, n) for (int i = (n)-1; i >= 0; --i) template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } int dp[MAX_N]; signed main() { INIT; VAR(int, n, k); VEC(int, h, n); fill_n(dp, MAX_N, LINF); dp[0] = 0; REP(i, n) { FOR(j, 1, k + 1) { if (i - j >= 0) { dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); debug(i); debug(k); } } } REP(i, n) { debug(dp[i]); } OUT(dp[n - 1]) BR; return 0; }
#include <bits/stdc++.h> // statics using namespace std; using int64 = int_fast64_t; using PAIR = pair<int64, int64>; constexpr int INF = 1 << 30; constexpr int64 LINF = 1LL << 60; constexpr int MOD = 1e9 + 7; constexpr int MAX_N = 3e5 + 1; // init/input #define int int64 #define INIT \ ios::sync_with_stdio(false); \ cin.tie(0); #define VAR(type, ...) \ type __VA_ARGS__; \ MACRO_VAR_Scan(__VA_ARGS__); template <typename T> void MACRO_VAR_Scan(T &t) { cin >> t; } template <typename First, typename... Rest> void MACRO_VAR_Scan(First &first, Rest &...rest) { cin >> first; MACRO_VAR_Scan(rest...); } #define VEC(type, c, n) \ vector<type> c(n); \ for (auto &&i : c) \ cin >> i; // out #define OUT(dist) cout << (dist); #define FOUT(n, dist) cout << fixed << setprecision(n) << (dist); #define SP cout << " "; #define BR cout << endl; #define zero(n) cout << setfill('0') << right << setw(n) #define debug(x) \ cerr << #x << ":" << (x); \ BR; // utility #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define EACH(i, a) for (auto &&i : (a)) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define RFOR(i, a, b) for (int i = (b)-1; i >= (a); --i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define RREP(i, n) for (int i = (n)-1; i >= 0; --i) template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } int dp[MAX_N]; signed main() { INIT; VAR(int, n, k); VEC(int, h, n); fill_n(dp, MAX_N, LINF); dp[0] = 0; REP(i, n) { FOR(j, 1, k + 1) { if (i - j >= 0) { dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); // debug(i); // debug(k); } } } REP(i, n) { debug(dp[i]); } OUT(dp[n - 1]) BR; return 0; }
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TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long int const int INF = 1e9 + 7; using namespace std; ll dp[100005]; ll solve(int n, int k, vector<int> &h) { dp[1] = 0; for (int i = 2; i <= n; i++) { ll ans = INF; for (int j = 1; j <= k; j++) { ll tmp = INF; if (i - j >= 1) { tmp = abs(h[i] - h[i - j]) + dp[i - j]; ans = min(tmp, ans); dp[i] = ans; } else break; } } // op1 = abs(h[st]-h[st+1]) +solve(st+1,n,h); // if(st+2<=n) // op2 = abs(h[st]-h[st+2])+solve(st+2,n,h); // cout<<op1<<" "<<op2<<endl; return dp[n]; } int main() { #ifndef ONLINE_JUDGE // for getting input from input.txt freopen("input.txt", "r", stdin); // for writing output to output.txt freopen("output.txt", "w", stdout); #endif ios_base::sync_with_stdio(false); cin.tie(NULL); int n, k; cin >> n >> k; vector<int> h; h.push_back(0); for (int i = 0; i < n; i++) { int tmp; cin >> tmp; h.push_back(tmp); } if (n == 1) { cout << 0; return 0; } memset(dp, 0, n + 1); cout << solve(n, k, h); }
#include <bits/stdc++.h> #define ll long long int const int INF = 1e9 + 7; using namespace std; ll dp[100005]; ll solve(int n, int k, vector<int> &h) { dp[1] = 0; for (int i = 2; i <= n; i++) { ll ans = INF; for (int j = 1; j <= k; j++) { ll tmp = INF; if (i - j >= 1) { tmp = abs(h[i] - h[i - j]) + dp[i - j]; ans = min(tmp, ans); dp[i] = ans; } else break; } } // op1 = abs(h[st]-h[st+1]) +solve(st+1,n,h); // if(st+2<=n) // op2 = abs(h[st]-h[st+2])+solve(st+2,n,h); // cout<<op1<<" "<<op2<<endl; return dp[n]; } int main() { // #ifndef ONLINE_JUDGE // // for getting input from input.txt // freopen("input.txt", "r", stdin); // // for writing output to output.txt // freopen("output.txt", "w", stdout); // #endif ios_base::sync_with_stdio(false); cin.tie(NULL); int n, k; cin >> n >> k; vector<int> h; h.push_back(0); for (int i = 0; i < n; i++) { int tmp; cin >> tmp; h.push_back(tmp); } if (n == 1) { cout << 0; return 0; } memset(dp, 0, n + 1); cout << solve(n, k, h); }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> #define input_vector(v, n) \ for (long long i = 0; i < n; i++) { \ cin >> v[i]; \ } #define fastIO \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); #define pb push_back using namespace std; typedef long long ll; int main() { ll n, k; cin >> n >> k; vector<ll> v(n); input_vector(v, n); vector<ll> dp(n); dp[0] = 0; for (ll i = 1; i < n; i++) { dp[i] = dp[i - 1] + abs(v[i - 1] - v[i]); for (int j = 2; j <= k && i - j >= 0; j++) { dp[i] = min(dp[i], dp[i - k] + abs(v[i] - v[i - j])); } } cout << dp[n - 1] << endl; return 0; }
#include <bits/stdc++.h> #define input_vector(v, n) \ for (long long i = 0; i < n; i++) { \ cin >> v[i]; \ } #define fastIO \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); #define pb push_back using namespace std; typedef long long ll; int main() { ll n, k; cin >> n >> k; vector<ll> v(n); input_vector(v, n); vector<ll> dp(n); dp[0] = 0; for (ll i = 1; i < n; i++) { dp[i] = dp[i - 1] + abs(v[i - 1] - v[i]); for (int j = 2; j <= k && i - j >= 0; j++) { dp[i] = min(dp[i], dp[i - j] + abs(v[i] - v[i - j])); } } cout << dp[n - 1] << endl; return 0; }
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p03161
C++
Runtime Error
#include <algorithm> #include <cstdlib> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <stdio.h> #include <string> #include <utility> #include <vector> #define div1 1000000007 const long long INF = 1LL << 60; using namespace std; // a>b -> a==b; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } // a<b -> a==b; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } int main(void) { long long N, K, i, j, h[100001], dp[100001]; cin >> N >> K; for (i = 1; i <= N; i++) { cin >> h[i]; } for (i = 1; i <= N; i++) { dp[i] = INF; } dp[1] = 0; for (i = 1; i <= N; i++) { for (j = 1; j <= K; j++) { chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j])); } } cout << dp[N] << endl; return 0; }
#include <algorithm> #include <cstdlib> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <stdio.h> #include <string> #include <utility> #include <vector> #define div1 1000000007 const long long INF = 1LL << 60; using namespace std; // a>b -> a==b; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } // a<b -> a==b; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } int main(void) { long long N, K, i, j, h[100001], dp[100001]; cin >> N >> K; for (i = 1; i <= N; i++) { cin >> h[i]; } for (i = 1; i <= N; i++) { dp[i] = INF; } dp[1] = 0; for (i = 1; i <= N; i++) { for (j = 1; j <= K; j++) { if (i + j <= N) { chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j])); } } } cout << dp[N] << endl; return 0; }
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0
p03161
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> const int inf = 0x3f3f3f3f; using namespace std; int main() { int n, temp; cin >> n >> temp; vector<int> arr(n + 1, 0); for (int i = 1; i <= n; i++) cin >> arr[i]; vector<int> dp(n + 1, inf); dp[2] = abs(arr[2] - arr[1]); for (int i = 3; i <= n; i++) { for (int k = 1; k <= temp; k++) { dp[i] = min(dp[i - k] + abs(arr[i] - arr[i - k]), dp[i]); } } cout << dp[n]; return 0; }
#include <algorithm> #include <iostream> #include <vector> const int inf = 0x3f3f3f3f; using namespace std; int main() { int n, temp; cin >> n >> temp; vector<int> arr(n + 1, 0); for (int i = 1; i <= n; i++) cin >> arr[i]; vector<int> dp(n + 1, inf); dp[1] = 0; for (int i = 2; i <= n; i++) { for (int k = i - 1; k >= max(1, i - temp); k--) { dp[i] = min(dp[k] + abs(arr[i] - arr[k]), dp[i]); } } cout << dp[n]; return 0; }
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p03161
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> int main() { int N, K; std::cin >> N >> K; std::vector<int> heights; for (int height; std::cin >> height;) { heights.push_back(height); } std::vector<int> costs_min(1, 0); for (int i = 1; i < K; ++i) { costs_min.push_back(std::abs(heights.at(i) - heights.at(0))); } // K番目以下は1番目とK番目を結ぶ飛び方が少なくとも最適 for (int i = K; i < N; ++i) { std::vector<int> temps; for (int j = 1; j < K + 1; ++j) { // jは段差の数 i-j -> iの飛び方を考える. temps.push_back(costs_min.at(i - j) + std::abs(heights.at(i) - heights.at(i - j))); } std::sort(temps.begin(), temps.end()); costs_min.push_back(temps.at(0)); } std::cout << costs_min.at(N - 1) << std::endl; }
#include <algorithm> #include <iostream> #include <vector> int main() { int N, K; std::cin >> N >> K; std::vector<int> heights; for (int height; std::cin >> height;) { heights.push_back(height); } std::vector<int> costs_min(1, 0); for (int i = 1; i < std::min(K, N); ++i) { costs_min.push_back(std::abs(heights.at(i) - heights.at(0))); } // K番目以下は1番目とK番目を結ぶ飛び方が少なくとも最適 for (int i = K; i < N; ++i) { std::vector<int> temps; for (int j = 1; j < K + 1; ++j) { // jは段差の数 i-j -> iの飛び方を考える. temps.push_back(costs_min.at(i - j) + std::abs(heights.at(i) - heights.at(i - j))); } std::sort(temps.begin(), temps.end()); costs_min.push_back(temps.at(0)); } std::cout << costs_min.at(N - 1) << std::endl; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> #include <string.h> using namespace std; #define FAST \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) #define endl "\n" #define Max(x, y, z) max(x, max(y, z)) #define Min(x, y, z) min(x, min(y, z)) #define fr(i, s, e) for (i = s; i < e; i++) #define rf(i, s, e) for (i = s - 1; i >= e; i--) #define pb push_back #define eb emblace_back #define mp make_pair #define ff first #define ss second // #define int long long #define ll long long #define trace1(x) cerr << #x << ": " << x << endl #define trace2(x, y) cerr << #x << ": " << x << " | " << #y << ": " << y << endl #define trace3(x, y, z) \ cerr << #x << ":" << x << " | " << #y << ": " << y << " | " << #z << ": " \ << z << endl #define trace4(a, b, c, d) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << endl #define trace5(a, b, c, d, e) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl #define trace6(a, b, c, d, e, f) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " \ << #f << ": " << f << endl #define vl vector<long long> #define inf (1LL << 61) #define vi vector<int> #define vii vector<vector<int>> #define vll vector<vector<long long>> #define vpi vector<pair<int, int>> #define vpl vector<pair<ll, ll>> #define viii vector<vector<vector<int>>> typedef pair<pair<int, int>, int> P; #define cd complex<double> #define PI 4 * atan(1) #define mod % 1000000007 #define pi 3.14159265358979323846 // 20 decimals #define ld long double int main() { FAST; ll n, i, k, j; cin >> n >> k; ll h[n]; fr(i, 0, n) cin >> h[i]; ll dp[n]; fr(i, 0, n) dp[i] = 1000000000000000; dp[0] = 0; fr(i, 1, k) dp[i] = abs(h[i] - h[0]); fr(i, k, n) { fr(j, 1, k + 1) dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); } cout << dp[n - 1]; }
#include <bits/stdc++.h> #include <string.h> using namespace std; #define FAST \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) #define endl "\n" #define Max(x, y, z) max(x, max(y, z)) #define Min(x, y, z) min(x, min(y, z)) #define fr(i, s, e) for (i = s; i < e; i++) #define rf(i, s, e) for (i = s - 1; i >= e; i--) #define pb push_back #define eb emblace_back #define mp make_pair #define ff first #define ss second // #define int long long #define ll long long #define trace1(x) cerr << #x << ": " << x << endl #define trace2(x, y) cerr << #x << ": " << x << " | " << #y << ": " << y << endl #define trace3(x, y, z) \ cerr << #x << ":" << x << " | " << #y << ": " << y << " | " << #z << ": " \ << z << endl #define trace4(a, b, c, d) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << endl #define trace5(a, b, c, d, e) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl #define trace6(a, b, c, d, e, f) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " \ << #f << ": " << f << endl #define vl vector<long long> #define inf (1LL << 61) #define vi vector<int> #define vii vector<vector<int>> #define vll vector<vector<long long>> #define vpi vector<pair<int, int>> #define vpl vector<pair<ll, ll>> #define viii vector<vector<vector<int>>> typedef pair<pair<int, int>, int> P; #define cd complex<double> #define PI 4 * atan(1) #define mod % 1000000007 #define pi 3.14159265358979323846 // 20 decimals #define ld long double int main() { FAST; ll n, i, k, j; cin >> n >> k; ll h[n]; fr(i, 0, n) cin >> h[i]; ll dp[n]; fr(i, 0, n) dp[i] = 1000000000000000; dp[0] = 0; fr(i, 1, min(n, k + 1)) dp[i] = abs(h[i] - h[0]); fr(i, k + 1, n) { if (i >= n) break; fr(j, 1, k + 1) dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); } cout << dp[n - 1]; }
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p03161
C++
Time Limit Exceeded
/// BISMILLAHIR RAHMANIR RAHEEM /// ALLAH IS WATCHING ME /// ALLAH save us from COVID-19.Amin. /// █▀█─█──█──█▀█─█─█ /// █▄█─█──█──█▄█─█▄█ /// █─█─█▄─█▄─█─█─█─█ /// كُلُّ نَفْسٍ ذَآئِقَةُ الْمَوْت /// Every soul shall taste death. /// TODO:: #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/detail/standard_policies.hpp> #include <ext/pb_ds/tree_policy.hpp> /// order_of_key return number of elements less than x. /// find_by_order return index. using namespace std; using namespace __gnu_pbds; #define MOHAMMAD \ ios::sync_with_stdio(0); \ cin.tie(0); #define all(x) (x).begin(), (x).end() #define AE cout << fixed << setprecision(10); int dx8[] = {0, 0, 1, 1, 1, -1, -1, -1}; // 8-direction....... int dy8[] = {1, -1, 1, -1, 0, 0, -1, 1}; int dx4[] = {1, -1, 0, 0}; // 4-direction........... int dy4[] = {0, 0, 1, -1}; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; typedef tree<pair<int, int>, null_type, less<pair<int, int>>, rb_tree_tag, tree_order_statistics_node_update> ordered_multiset; // debug template <typename F, typename S> ostream &operator<<(ostream &os, const pair<F, S> &p) { return os << "(" << p.first << ", " << p.second << ")"; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "{"; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ", "; os << *it; } return os << "}"; } template <typename T> ostream &operator<<(ostream &os, const set<T> &v) { os << "["; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ","; os << *it; } return os << "]"; } template <typename T> ostream &operator<<(ostream &os, const multiset<T> &v) { os << "["; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ", "; os << *it; } return os << "]"; } template <typename F, typename S> ostream &operator<<(ostream &os, const map<F, S> &v) { os << "["; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ", "; os << it->first << " = " << it->second; } return os << "]"; } #define dbg(args...) \ do { \ cerr << #args << " : "; \ faltu(args); \ } while (0) void faltu() { cerr << endl; } template <typename T> void faltu(T a[], int n) { for (int i = 0; i < n; ++i) cerr << a[i] << ' '; cerr << endl; } template <typename T, typename... hello> void faltu(T arg, const hello &...rest) { cerr << arg << ' '; faltu(rest...); } // #else // #define dbg(args...) //*********************************************** The END //********************************************************************************************************************************** using ll = long long; const ll N = 1e5 + 200; const ll INF = 1e18; ll dp[N + 1], n, a[N], k; ll recur(ll idx) { dbg(idx); // if( cover==n-1 ) return 0; if (idx == n) return 0; if (idx > n) return INF; ll &ret = dp[idx]; if (~ret) return ret; ll mn = INF; for (ll i = 1; i <= k; ++i) mn = min(mn, abs(a[idx] - a[idx + i]) + recur(idx + i)); return ret = mn; } int main() { MOHAMMAD memset(dp, -1, sizeof dp); cin >> n >> k; for (ll i = 0; i < n; ++i) cin >> a[i]; for (ll i = n; i <= n + k; i++) a[i] = a[n - 1]; cout << recur(0); } /* Alhamdulillah */
/// BISMILLAHIR RAHMANIR RAHEEM /// ALLAH IS WATCHING ME /// ALLAH save us from COVID-19.Amin. /// █▀█─█──█──█▀█─█─█ /// █▄█─█──█──█▄█─█▄█ /// █─█─█▄─█▄─█─█─█─█ /// كُلُّ نَفْسٍ ذَآئِقَةُ الْمَوْت /// Every soul shall taste death. /// TODO:: #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/detail/standard_policies.hpp> #include <ext/pb_ds/tree_policy.hpp> /// order_of_key return number of elements less than x. /// find_by_order return index. using namespace std; using namespace __gnu_pbds; #define MOHAMMAD \ ios::sync_with_stdio(0); \ cin.tie(0); #define all(x) (x).begin(), (x).end() #define AE cout << fixed << setprecision(10); int dx8[] = {0, 0, 1, 1, 1, -1, -1, -1}; // 8-direction....... int dy8[] = {1, -1, 1, -1, 0, 0, -1, 1}; int dx4[] = {1, -1, 0, 0}; // 4-direction........... int dy4[] = {0, 0, 1, -1}; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; typedef tree<pair<int, int>, null_type, less<pair<int, int>>, rb_tree_tag, tree_order_statistics_node_update> ordered_multiset; // debug template <typename F, typename S> ostream &operator<<(ostream &os, const pair<F, S> &p) { return os << "(" << p.first << ", " << p.second << ")"; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "{"; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ", "; os << *it; } return os << "}"; } template <typename T> ostream &operator<<(ostream &os, const set<T> &v) { os << "["; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ","; os << *it; } return os << "]"; } template <typename T> ostream &operator<<(ostream &os, const multiset<T> &v) { os << "["; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ", "; os << *it; } return os << "]"; } template <typename F, typename S> ostream &operator<<(ostream &os, const map<F, S> &v) { os << "["; for (auto it = v.begin(); it != v.end(); ++it) { if (it != v.begin()) os << ", "; os << it->first << " = " << it->second; } return os << "]"; } #define dbg(args...) \ do { \ cerr << #args << " : "; \ faltu(args); \ } while (0) void faltu() { cerr << endl; } template <typename T> void faltu(T a[], int n) { for (int i = 0; i < n; ++i) cerr << a[i] << ' '; cerr << endl; } template <typename T, typename... hello> void faltu(T arg, const hello &...rest) { cerr << arg << ' '; faltu(rest...); } // #else // #define dbg(args...) //*********************************************** The END //********************************************************************************************************************************** using ll = long long; const ll N = 1e5 + 200; const ll INF = 1e18; ll dp[N + 1], n, a[N], k; ll recur(ll idx) { // dbg ( idx ); // if( cover==n-1 ) return 0; if (idx == n) return 0; if (idx > n) return INF; ll &ret = dp[idx]; if (~ret) return ret; ll mn = INF; for (ll i = 1; i <= k; ++i) mn = min(mn, abs(a[idx] - a[idx + i]) + recur(idx + i)); return ret = mn; } int main() { MOHAMMAD memset(dp, -1, sizeof dp); cin >> n >> k; for (ll i = 0; i < n; ++i) cin >> a[i]; for (ll i = n; i <= n + k; i++) a[i] = a[n - 1]; cout << recur(0); } /* Alhamdulillah */
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111
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TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; using Edge = pair<int, int>; using Graph = vector<vector<Edge>>; #define REP(i, n) for (int i = 0; i < (n); ++i) #define SORT(v) sort((v).begin(), (v).end()) #define RSORT(v) sort((v).rbegin(), (v).rend()) const ll MOD = 1000000007; const ll nmax = 8; const ll INF = 1e9; bool graph[nmax][nmax]; vector<vector<ll>> dist = vector<vector<ll>>(nmax, vector<ll>(nmax, INF)); void warshall_floyd(ll n) { for (size_t i = 0; i < n; i++) { for (size_t j = 0; j < n; j++) { for (size_t k = 0; k < n; k++) { dist[j][k] = min(dist[j][k], dist[j][i] + dist[i][k]); } } } } class UnionFind { public: vector<ll> Parent; UnionFind(ll N) { Parent = vector<ll>(N, -1); } ll find(ll A) { if (Parent[A] < 0) return A; return Parent[A] = find(Parent[A]); } ll size(ll A) { return -Parent[find(A)]; } bool Union(ll A, ll B) { A = find(A); B = find(B); if (A == B) { return false; } if (size(A) < size(B)) swap(A, B); Parent[A] += Parent[B]; Parent[B] = A; return true; } }; ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } ll mulMod(ll a, ll b) { return (((a % MOD) * (b % MOD)) % MOD); } ll powMod(ll a, ll p) { if (p == 0) { return 1; } else if (p % 2 == 0) { ll half = powMod(a, p / 2); return mulMod(half, half); } else { return mulMod(powMod(a, p - 1), a); } } ll ceil(ll a, ll b) { return (a + b - 1) / b; } ll dp[100010]; void solve(long long N, long long K, std::vector<long long> h) { for (int i = 0; i <= N; i++) { dp[i] = INF; } dp[1] = 0; for (int i = 1; i <= N; i++) { for (int j = 1; j <= K; j++) { dp[i + j] = min(dp[i] + abs(h[i - 1] - h[i + j - 1]), dp[i + j]); } } cout << dp[N] << endl; } int main() { long long N; scanf("%lld", &N); long long K; scanf("%lld", &K); std::vector<long long> h(N); for (int i = 0; i < N; i++) { scanf("%lld", &h[i]); } solve(N, K, std::move(h)); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using Edge = pair<int, int>; using Graph = vector<vector<Edge>>; #define REP(i, n) for (int i = 0; i < (n); ++i) #define SORT(v) sort((v).begin(), (v).end()) #define RSORT(v) sort((v).rbegin(), (v).rend()) const ll MOD = 1000000007; const ll nmax = 8; const ll INF = 1e9; bool graph[nmax][nmax]; vector<vector<ll>> dist = vector<vector<ll>>(nmax, vector<ll>(nmax, INF)); void warshall_floyd(ll n) { for (size_t i = 0; i < n; i++) { for (size_t j = 0; j < n; j++) { for (size_t k = 0; k < n; k++) { dist[j][k] = min(dist[j][k], dist[j][i] + dist[i][k]); } } } } class UnionFind { public: vector<ll> Parent; UnionFind(ll N) { Parent = vector<ll>(N, -1); } ll find(ll A) { if (Parent[A] < 0) return A; return Parent[A] = find(Parent[A]); } ll size(ll A) { return -Parent[find(A)]; } bool Union(ll A, ll B) { A = find(A); B = find(B); if (A == B) { return false; } if (size(A) < size(B)) swap(A, B); Parent[A] += Parent[B]; Parent[B] = A; return true; } }; ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } ll mulMod(ll a, ll b) { return (((a % MOD) * (b % MOD)) % MOD); } ll powMod(ll a, ll p) { if (p == 0) { return 1; } else if (p % 2 == 0) { ll half = powMod(a, p / 2); return mulMod(half, half); } else { return mulMod(powMod(a, p - 1), a); } } ll ceil(ll a, ll b) { return (a + b - 1) / b; } ll dp[100200]; void solve(long long N, long long K, std::vector<long long> h) { for (int i = 0; i <= N; i++) { dp[i] = INF; } dp[1] = 0; for (int i = 1; i <= N; i++) { for (int j = 1; j <= K; j++) { dp[i + j] = min(dp[i] + abs(h[i - 1] - h[i + j - 1]), dp[i + j]); } } cout << dp[N] << endl; } int main() { long long N; scanf("%lld", &N); long long K; scanf("%lld", &K); std::vector<long long> h(N); for (int i = 0; i < N; i++) { scanf("%lld", &h[i]); } solve(N, K, std::move(h)); return 0; }
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0
p03161
C++
Time Limit Exceeded
#include <algorithm> //sort,二分探索,など #include <bitset> //固定長bit集合 #include <cmath> //pow,logなど #include <complex> //複素数 #include <deque> //両端アクセスのキュー #include <functional> //sortのgreater #include <iomanip> //setprecision(浮動小数点の出力の誤差) #include <iostream> //入出力 #include <map> //map(辞書) #include <numeric> //iota(整数列の生成),gcdとlcm(c++17) #include <queue> //キュー #include <set> //集合 #include <stack> //スタック #include <stdio.h> #include <string> //文字列 #include <unordered_map> //イテレータあるけど順序保持しないmap #include <unordered_set> //イテレータあるけど順序保持しないset #include <utility> //pair #include <vector> //可変長配列 using namespace std; typedef long long ll; // マクロ #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = (ll)(n)-1; i >= 0; i--) #define FOR(i, a, b) for (ll i = (a); i <= (b); i++) #define FORD(i, a, b) for (ll i = (a); i >= (b); i--) #define ALL(x) (x).begin(), (x).end() // sortなどの引数を省略したい #define SIZE(x) ((ll)(x).size()) // sizeをsize_tからllに直しておく #define MAX(x) *max_element(ALL(x)) #define INF 1000000000000 // 10^12 #define MOD 10000007 // 10^9+7 #define PB push_back #define MP make_pair int N; int h[100000]; int K; int dp[1000000]; int rec(int p) { int ans = 1000000; int sub[K]; if (dp[p] >= 0) { ans = dp[p]; } if (p == N - 1) { ans = 0; } else { REP(i, K) { if (p + i + 1 > N - 1) { sub[i] = 1000000; } else { sub[i] = rec(p + i + 1) + abs(h[p] - h[p + i + 1]); } } ans = sub[0]; REP(i, K) { if (sub[i] < ans) { ans = sub[i]; } } } dp[p] = ans; return ans; } int solve() { scanf("%d %d", &N, &K); REP(i, N) { scanf("%d", &h[i]); dp[i] = -1; } printf("%d", rec(0)); return 0; } int main() { solve(); }
#include <algorithm> //sort,二分探索,など #include <bitset> //固定長bit集合 #include <cmath> //pow,logなど #include <complex> //複素数 #include <deque> //両端アクセスのキュー #include <functional> //sortのgreater #include <iomanip> //setprecision(浮動小数点の出力の誤差) #include <iostream> //入出力 #include <map> //map(辞書) #include <numeric> //iota(整数列の生成),gcdとlcm(c++17) #include <queue> //キュー #include <set> //集合 #include <stack> //スタック #include <stdio.h> #include <string> //文字列 #include <unordered_map> //イテレータあるけど順序保持しないmap #include <unordered_set> //イテレータあるけど順序保持しないset #include <utility> //pair #include <vector> //可変長配列 using namespace std; typedef long long ll; // マクロ #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = (ll)(n)-1; i >= 0; i--) #define FOR(i, a, b) for (ll i = (a); i <= (b); i++) #define FORD(i, a, b) for (ll i = (a); i >= (b); i--) #define ALL(x) (x).begin(), (x).end() // sortなどの引数を省略したい #define SIZE(x) ((ll)(x).size()) // sizeをsize_tからllに直しておく #define MAX(x) *max_element(ALL(x)) #define INF 1000000000000 // 10^12 #define MOD 10000007 // 10^9+7 #define PB push_back #define MP make_pair int N; int h[100000]; int K; int dp[1000000]; int rec(int p) { int ans = 1000000; int sub[K]; if (dp[p] >= 0) { ans = dp[p]; } else if (p == N - 1) { ans = 0; } else { REP(i, K) { if (p + i + 1 > N - 1) { sub[i] = 1000000; } else { sub[i] = rec(p + i + 1) + abs(h[p] - h[p + i + 1]); } } ans = sub[0]; REP(i, K) { if (sub[i] < ans) { ans = sub[i]; } } } dp[p] = ans; return ans; } int solve() { scanf("%d %d", &N, &K); REP(i, N) { scanf("%d", &h[i]); dp[i] = -1; } printf("%d", rec(0)); return 0; } int main() { solve(); }
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TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> #define fastio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define lli long long int #define ulli unsigned long long int #define ff first #define ss second #define mp make_pair #define pb push_back #define lb lower_bound #define ub upper_bound #define bs binary_search #define loopl(i, a, b) for (lli i = a; i < b; i++) #define loop(i, a, b) for (int i = a; i < b; i++) #define mod 1000000007 #define inf 1000000000000000 #define lld long double #define pll pair<long long int, long long int> #define vpll vector<pll> #define vll vector<lli> #define eps 0.000001 #define endl '\n' using namespace std; #define MAXN 10000000 // lli spf[MAXN]; // void sieve(); // set<lli> factors(lli x); // lli power(lli x,lli y,lli p); // void getZarr(string str, lli Z[]); int main() { ///////////////////////////////////// fastio; #ifndef ONLINE_JUDGE freopen("input.txt", "rt", stdin); freopen("output.txt", "wt", stdout); #endif ///////////////////////////////////// lli n, k; cin >> n >> k; lli a[n]; loopl(i, 0, n) cin >> a[i]; lli dp[n]; dp[0] = 0; dp[1] = abs(a[1] - a[0]); loopl(i, 2, n) { lli mini = inf; loopl(j, max((lli)0, i - k), i) mini = min(mini, dp[j] + abs(a[i] - a[j])); dp[i] = mini; } cout << dp[n - 1] << endl; } /* void sieve() { spf[1] = 1; loopl(i,2,MAXN) spf[i] = i; for (lli i=4; i<MAXN; i+=2) spf[i] = 2; for (lli i=3; i*i<MAXN; i++) { if (spf[i] == i) { for (lli j=i*i; j<MAXN; j+=i) if (spf[j]==j) spf[j] = i; } } }*/ /* multiset<lli> factors(lli x) { multiset<lli> pr; while (x != 1) { pr.insert(spf[x]); x = x / spf[x]; } return pr; } */ /* void dfs(lli q,lli root) { vis[q]=1; ans[q]=1; for(auto x: v[q]) { if(!vis[x]) { if(a[x]==a[root] && x<root) continue; if(a[x]<a[root] || a[x]>a[root]+d) continue; dfs(x,root); ans[q]=(ans[q]*((ans[x]+1)%mod))%mod ; } } } */ /*void getZarr(string str, lli Z[]) { lli n = str.length(); lli L, R, k; L = R = 0; for (lli i = 1; i < n; ++i){ if (i > R){ L = R = i; while (R<n && str[R-L] == str[R]) R++; Z[i] = R-L; R--; } else { k = i-L; if (Z[k] < R-i+1) Z[i] = Z[k]; else { L = i; while (R<n && str[R-L] == str[R]) R++; Z[i] = R-L; R--; } } } } */ /* lli power(lli x, lli y, lli p) { lli res = 1; x = x % p; while (y > 0) { if (y & 1) res = (res*x) % p; y = y>>1; x = (x*x) % p; } return res; } */
#include <bits/stdc++.h> #define fastio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define lli long long int #define ulli unsigned long long int #define ff first #define ss second #define mp make_pair #define pb push_back #define lb lower_bound #define ub upper_bound #define bs binary_search #define loopl(i, a, b) for (lli i = a; i < b; i++) #define loop(i, a, b) for (int i = a; i < b; i++) #define mod 1000000007 #define inf 1000000000000000 #define lld long double #define pll pair<long long int, long long int> #define vpll vector<pll> #define vll vector<lli> #define eps 0.000001 #define endl '\n' using namespace std; #define MAXN 10000000 // lli spf[MAXN]; // void sieve(); // set<lli> factors(lli x); // lli power(lli x,lli y,lli p); // void getZarr(string str, lli Z[]); int main() { lli n, k; cin >> n >> k; lli a[n]; loopl(i, 0, n) cin >> a[i]; lli dp[n]; dp[0] = 0; dp[1] = abs(a[1] - a[0]); loopl(i, 2, n) { lli mini = inf; loopl(j, max((lli)0, i - k), i) mini = min(mini, dp[j] + abs(a[i] - a[j])); dp[i] = mini; } cout << dp[n - 1] << endl; } /* void sieve() { spf[1] = 1; loopl(i,2,MAXN) spf[i] = i; for (lli i=4; i<MAXN; i+=2) spf[i] = 2; for (lli i=3; i*i<MAXN; i++) { if (spf[i] == i) { for (lli j=i*i; j<MAXN; j+=i) if (spf[j]==j) spf[j] = i; } } }*/ /* multiset<lli> factors(lli x) { multiset<lli> pr; while (x != 1) { pr.insert(spf[x]); x = x / spf[x]; } return pr; } */ /* void dfs(lli q,lli root) { vis[q]=1; ans[q]=1; for(auto x: v[q]) { if(!vis[x]) { if(a[x]==a[root] && x<root) continue; if(a[x]<a[root] || a[x]>a[root]+d) continue; dfs(x,root); ans[q]=(ans[q]*((ans[x]+1)%mod))%mod ; } } } */ /*void getZarr(string str, lli Z[]) { lli n = str.length(); lli L, R, k; L = R = 0; for (lli i = 1; i < n; ++i){ if (i > R){ L = R = i; while (R<n && str[R-L] == str[R]) R++; Z[i] = R-L; R--; } else { k = i-L; if (Z[k] < R-i+1) Z[i] = Z[k]; else { L = i; while (R<n && str[R-L] == str[R]) R++; Z[i] = R-L; R--; } } } } */ /* lli power(lli x, lli y, lli p) { lli res = 1; x = x % p; while (y > 0) { if (y & 1) res = (res*x) % p; y = y>>1; x = (x*x) % p; } return res; } */
delete
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-11
p03161
C++
Runtime Error
#pragma once #include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #define M_PI acos(-1) using namespace std; typedef long long ll; typedef pair<int, int> pii; const int INF = 1000000007; const int MAX_V = 201; int now = 0; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } struct edge { int t; ll cost; edge(int _t, ll _cost) : t(_t), cost(_cost) {} }; void Solve() { int n, k; cin >> n >> k; ll h[100010]; for (size_t i = 0; i < n; i++) { cin >> h[i]; } ll dp[100010]; for (size_t i = 0; i < n + 1000; i++) { dp[i] = INF; } dp[0] = 0; for (size_t i = 0; i < n; i++) { for (size_t j = 1; j <= k; j++) { if (i + j >= n) break; dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); } } cout << dp[n - 1] << endl; } int main() { Solve(); return 0; }
#pragma once #include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #define M_PI acos(-1) using namespace std; typedef long long ll; typedef pair<int, int> pii; const int INF = 1000000007; const int MAX_V = 201; int now = 0; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } struct edge { int t; ll cost; edge(int _t, ll _cost) : t(_t), cost(_cost) {} }; void Solve() { int n, k; cin >> n >> k; ll h[100010]; for (size_t i = 0; i < n; i++) { cin >> h[i]; } ll dp[100010]; for (size_t i = 0; i <= n; i++) { dp[i] = INF; } dp[0] = 0; for (size_t i = 0; i < n; i++) { for (size_t j = 1; j <= k; j++) { if (i + j >= n) break; dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); } } cout << dp[n - 1] << endl; } int main() { Solve(); return 0; }
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0
p03161
C++
Time Limit Exceeded
// بسم الله الرحمن الرحيم // اللہ کے نام سے شروع جو بڑا مہربان اور نہایت رحم والا ہے // Allah in the name of The Most Affectionate, the Merciful // अल्लाह के नाम से जो दयालु और कृपाशील है #include <algorithm> #include <climits> #include <cmath> #include <cstring> #include <ctime> #include <iostream> #include <map> #include <queue> #include <stack> #include <vector> using namespace std; #define fastio \ ios::sync_with_stdio(0); \ cin.tie(0) #define ll long long #define ull unsigned ll #define pb push_back #define endl '\n' #define mod 1000000007 #define FOR(i, k, n) for (int i = k; i < n; i++) #define ROF(i, k, n) for (int i = k; i >= n; i--) #define MEMSET(t) memset(t, 0, sizeof(t)); #define time clock_t tStart #define Start clock() #define Time \ printf("Time taken: %.3fs\n", (double)(clock() - tStart) / CLOCKS_PER_SEC) ll minC(int ar[], int n, int k, ll dp[], int i) { if (i >= n) return 0; if (i == n - 1) return 0; if (dp[i] != -1) return dp[i]; int t = n; ll mini = INT_MAX; for (int j = i + 1; j <= i + k && j < n; j++) { mini = min(abs(ar[i] - ar[j]) + minC(ar, n, k, dp, j), mini); // cout<<mini<<" "<<i<<" "<< j<<endl; } dp[n] = mini; return dp[n]; // return 0; } int main() { fastio; int t = 1; while (t--) { int n, k; cin >> n >> k; int ar[n]; ll dp[n + 1]; FOR(i, 0, n) cin >> ar[i]; memset(dp, -1, sizeof(dp)); cout << minC(ar, n, k, dp, 0); } return 0; }
// بسم الله الرحمن الرحيم // اللہ کے نام سے شروع جو بڑا مہربان اور نہایت رحم والا ہے // Allah in the name of The Most Affectionate, the Merciful // अल्लाह के नाम से जो दयालु और कृपाशील है #include <algorithm> #include <climits> #include <cmath> #include <cstring> #include <ctime> #include <iostream> #include <map> #include <queue> #include <stack> #include <vector> using namespace std; #define fastio \ ios::sync_with_stdio(0); \ cin.tie(0) #define ll long long #define ull unsigned ll #define pb push_back #define endl '\n' #define mod 1000000007 #define FOR(i, k, n) for (int i = k; i < n; i++) #define ROF(i, k, n) for (int i = k; i >= n; i--) #define MEMSET(t) memset(t, 0, sizeof(t)); #define time clock_t tStart #define Start clock() #define Time \ printf("Time taken: %.3fs\n", (double)(clock() - tStart) / CLOCKS_PER_SEC) ll minC(int ar[], int n, int k, ll dp[], int i) { if (i >= n) return 0; if (i == n - 1) return 0; if (dp[i] != -1) return dp[i]; int t = n; ll mini = INT_MAX; for (int j = i + 1; j <= i + k && j < n; j++) { mini = min(abs(ar[i] - ar[j]) + minC(ar, n, k, dp, j), mini); // cout<<mini<<" "<<i<<" "<< j<<endl; } dp[i] = mini; return dp[i]; // return 0; } int main() { fastio; int t = 1; while (t--) { int n, k; cin >> n >> k; int ar[n]; ll dp[n + 1]; FOR(i, 0, n) cin >> ar[i]; memset(dp, -1, sizeof(dp)); cout << minC(ar, n, k, dp, 0); } return 0; }
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TLE
p03161
C++
Time Limit Exceeded
#include <cmath> #include <iostream> #include <limits> #include <vector> int main() { int n, k; std::cin >> n >> k; std::vector<int> h(n); for (auto &&hi : h) std::cin >> hi; std::vector<int> cost(n, std::numeric_limits<int>::max()); cost[0] = 0; for (int i = 1; i < n; ++i) { for (int j = 0; j < k; ++k) { const auto ii = i - j - 1; if (ii < 0) break; const auto c = std::abs(h[i] - h[ii]) + cost[ii]; if (cost[i] > c) cost[i] = c; } } std::cout << cost[n - 1] << std::endl; }
#include <cmath> #include <iostream> #include <limits> #include <vector> int main() { int n, k; std::cin >> n >> k; std::vector<int> h(n); for (auto &&hi : h) std::cin >> hi; std::vector<int> cost(n, std::numeric_limits<int>::max()); cost[0] = 0; for (int i = 1; i < n; ++i) { for (int j = 0; j < k; ++j) { const auto ii = i - j - 1; if (ii < 0) break; const auto c = std::abs(h[i] - h[ii]) + cost[ii]; if (cost[i] > c) cost[i] = c; } } std::cout << cost[n - 1] << std::endl; }
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TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long #define rep(i, a, b) for (i = a; i < b; i++) #define pb push_back #define all(v) v.begin(), v.end() #define F first #define S second #define CLR(a) memset((a), 0, sizeof(a)) #define mp make_pair #define hell 1000000007 using namespace std; // int g[105][105]; // vector < int > wt(100004); // vector < int > a; // vector < int > v(30500); // int cst[102][100005]; // int ansr[100005]; // ll int sum,x=0,c=0,n,m,flag=0,a1,a2,flag1=0,flag2=0; // vector < vector < int > > adj(5000, vector < int > (5000)); // int dp[1000006]; // int level[500]; void solve() { int i, j = 0, r = 200, p, q, k = 0, ans = 0, d, h, flag = 0, n, m = 0, a, b, id, c, h1, h2, a1, b1; cin >> n >> k; vector<int> v(n), dp(n, hell); rep(i, 0, n) { cin >> v[i]; } dp[0] = 0; dp[1] = abs(v[1] - v[0]); rep(i, 2, n) { rep(j, 1, k + 1) { dp[i] = min(dp[i], dp[i - j] + abs(v[i - j] - v[i])); } } cout << dp[n - 1]; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t = 1; // cin>>t; while (t--) solve(); } /* void bfs( int i , int j) { vis[i][j]= true; queue < int > que; que.push(k); while(!que.empty()) { int x= que.front(); que.pop(); for ( int i=1;i<=n;i++) { if((!g[1][n] and g[x][i] ) or (g[1][n] and ! g[x][i])) { if(!vis[i]) { que.push(i); level[i]=level[x]+1; vis[i]= true; } } } } } ll int por(ll int a,ll int b) { ll int k=1; while(b>0) { if(b%2) k=k*a,k%=hell; b/=2; a*=a; a%=hell; } return k; } */
#include <bits/stdc++.h> #define ll long long #define rep(i, a, b) for (i = a; i < b; i++) #define pb push_back #define all(v) v.begin(), v.end() #define F first #define S second #define CLR(a) memset((a), 0, sizeof(a)) #define mp make_pair #define hell 1000000007 using namespace std; // int g[105][105]; // vector < int > wt(100004); // vector < int > a; // vector < int > v(30500); // int cst[102][100005]; // int ansr[100005]; // ll int sum,x=0,c=0,n,m,flag=0,a1,a2,flag1=0,flag2=0; // vector < vector < int > > adj(5000, vector < int > (5000)); // int dp[1000006]; // int level[500]; void solve() { int i, j = 0, r = 200, p, q, k = 0, ans = 0, d, h, flag = 0, n, m = 0, a, b, id, c, h1, h2, a1, b1; cin >> n >> k; vector<int> v(n), dp(n, hell); rep(i, 0, n) { cin >> v[i]; } dp[0] = 0; dp[1] = abs(v[1] - v[0]); rep(i, 2, n) { rep(j, 1, k + 1) { if (i - j >= 0) dp[i] = min(dp[i], dp[i - j] + abs(v[i - j] - v[i])); } } cout << dp[n - 1]; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t = 1; // cin>>t; while (t--) solve(); } /* void bfs( int i , int j) { vis[i][j]= true; queue < int > que; que.push(k); while(!que.empty()) { int x= que.front(); que.pop(); for ( int i=1;i<=n;i++) { if((!g[1][n] and g[x][i] ) or (g[1][n] and ! g[x][i])) { if(!vis[i]) { que.push(i); level[i]=level[x]+1; vis[i]= true; } } } } } ll int por(ll int a,ll int b) { ll int k=1; while(b>0) { if(b%2) k=k*a,k%=hell; b/=2; a*=a; a%=hell; } return k; } */
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ll n, i, k, j; cin >> n >> k; ll a[n], dp[n]; for (i = 0; i < n; i++) cin >> a[i]; dp[0] = 0; // dp[1]=abs(a[1]-a[0]); for (i = 1; i < k; i++) // dp[i]=min(dp[i-1]+abs(a[i]-a[i-1]),dp[i-2]+abs(a[i]-a[i-2])); { ll m = dp[i - 1] + abs(a[i] - a[i - 1]); for (j = 2; j <= i; j++) { ll x = dp[i - j] + abs(a[i] - a[i - j]); if (x < m) m = x; } dp[i] = m; } for (i = k; i < n; i++) { ll m = dp[i - 1] + abs(a[i] - a[i - 1]); for (j = 2; j <= k; j++) { ll x = dp[i - j] + abs(a[i] - a[i - j]); if (x < m) m = x; } dp[i] = m; } // dp[i]=min(dp[i-1]+abs(a[i]-a[i-1]),dp[i-2]+abs(a[i]-a[i-2])); cout << dp[n - 1] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ll n, i, k, j; cin >> n >> k; ll a[n], dp[n]; for (i = 0; i < n; i++) cin >> a[i]; dp[0] = 0; // dp[1]=abs(a[1]-a[0]); for (i = 1; i < k; i++) { if (i >= n) break; ll m = dp[i - 1] + abs(a[i] - a[i - 1]); for (j = 2; j <= i; j++) { ll x = dp[i - j] + abs(a[i] - a[i - j]); if (x < m) m = x; } dp[i] = m; } for (i = k; i < n; i++) { ll m = dp[i - 1] + abs(a[i] - a[i - 1]); for (j = 2; j <= k; j++) { ll x = dp[i - j] + abs(a[i] - a[i - j]); if (x < m) m = x; } dp[i] = m; } // dp[i]=min(dp[i-1]+abs(a[i]-a[i-1]),dp[i-2]+abs(a[i]-a[i-2])); cout << dp[n - 1] << endl; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll n, a[100009], dp[100009], k; ll f(int i) { if (i > n) return 1e9; else if (i == n) return 0; if (dp[i] != -1) return dp[i]; ll ans = f(i + 1) + abs(a[i] - a[i + 1]); for (int j = 2; j <= k; j++) { ans = min(ans, f(i + j) + abs(a[i] - a[i + j])); } return dp[i] = ans; } int main() { memset(dp, -1, sizeof dp); cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; cout << f(1) << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll n, a[200009], dp[200009], k; ll f(int i) { if (i > n) return 1e9; else if (i == n) return 0; if (dp[i] != -1) return dp[i]; ll ans = f(i + 1) + abs(a[i] - a[i + 1]); for (int j = 2; j <= k; j++) { ans = min(ans, f(i + j) + abs(a[i] - a[i + j])); } return dp[i] = ans; } int main() { memset(dp, -1, sizeof dp); cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; cout << f(1) << endl; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N, 0); for (int i = 0; i < N; i++) cin >> h[i]; vector<int> cost(N, 0); cost[1] = abs(h[1] - h[0]); for (int i = 2; i < N; i++) { int res = INT_MAX; for (int k = 1; k <= K; k++) { res = min(res, cost[i - k] + abs(h[i] - h[i - k])); } cost[i] = res; } cout << cost[N - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> h(N, 0); for (int i = 0; i < N; i++) cin >> h[i]; vector<int> cost(N, 0); cost[1] = abs(h[1] - h[0]); for (int i = 2; i < N; i++) { int res = INT_MAX; for (int k = 1; k <= K and i - k >= 0; k++) { res = min(res, cost[i - k] + abs(h[i] - h[i - k])); } cost[i] = res; } cout << cost[N - 1]; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define f(i, a, n) for (int i = a; i < n; i++) #define pb(v) push_back(v) int main() { // code ios_base::sync_with_stdio(false); cin.tie(NULL); int n, k; cin >> n >> k; int a[n]; f(i, 0, n) cin >> a[i]; int dp[n + 3]; dp[0] = 0; dp[1] = abs(a[1] - a[0]); for (int i = 2; i < k; i++) { dp[i] = abs(a[i] - a[0]); } for (int i = k; i < n; i++) { vector<int> v; for (int j = i - k; j < i; j++) { // cout<<dp[j]<<"d"<<dp[j]+abs(a[i]-a[j])<<"\n"<<endl; v.pb(dp[j] + abs(a[i] - a[j])); } dp[i] = *min_element(v.begin(), v.end()); // cout<<dp[i]<<"sa"; } cout << dp[n - 1] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define f(i, a, n) for (int i = a; i < n; i++) #define pb(v) push_back(v) int main() { // code ios_base::sync_with_stdio(false); cin.tie(NULL); int n, k; cin >> n >> k; int a[n]; f(i, 0, n) cin >> a[i]; int dp[n + k + 1]; dp[0] = 0; dp[1] = abs(a[1] - a[0]); for (int i = 2; i < k; i++) { dp[i] = abs(a[i] - a[0]); } for (int i = k; i < n; i++) { vector<int> v; for (int j = i - k; j < i; j++) { // cout<<dp[j]<<"d"<<dp[j]+abs(a[i]-a[j])<<"\n"<<endl; v.pb(dp[j] + abs(a[i] - a[j])); } dp[i] = *min_element(v.begin(), v.end()); // cout<<dp[i]<<"sa"; } cout << dp[n - 1] << endl; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long n, k; cin >> n >> k; vector<long long> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } vector<long long> dp(n, INT_MAX); dp[0] = 0; dp[1] = abs(h[1] - h[0]); for (int i = 2; i < n; i++) { for (int j = i - 1; j <= k; j++) { dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); } } cout << dp[n - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, k; cin >> n >> k; vector<long long> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } vector<long long> dp(n, INT_MAX); dp[0] = 0; dp[1] = abs(h[1] - h[0]); for (int i = 2; i < n; i++) { for (int j = 1; j <= k; j++) { if (i < j) break; dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); } } cout << dp[n - 1]; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int solve(vector<int> &ht, int n, int k) { vector<int> dp(n, 0); dp[0] = 0; dp[1] = abs(ht[1] - ht[0]); int mn = INT_MAX; for (int i = 2; i < n; i++) { for (int j = i - 1; j >= i - k && j >= 0; j--) { mn = min(mn, (dp[j] + abs(ht[i] - ht[j]))); } dp[i] = mn; mn = INT_MAX; } return dp[n - 1]; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); #endif vector<int> ht; int n, k; cin >> n >> k; for (int i = 0; i < n; i++) { int a; cin >> a; ht.push_back(a); } cout << solve(ht, n, k) << endl; }
#include <bits/stdc++.h> using namespace std; int solve(vector<int> &ht, int n, int k) { vector<int> dp(n, 0); dp[0] = 0; dp[1] = abs(ht[1] - ht[0]); int mn = INT_MAX; for (int i = 2; i < n; i++) { for (int j = i - 1; j >= i - k && j >= 0; j--) { mn = min(mn, (dp[j] + abs(ht[i] - ht[j]))); } dp[i] = mn; mn = INT_MAX; } return dp[n - 1]; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); if (fopen("input.txt", "r")) { freopen("input.txt", "r", stdin); } vector<int> ht; int n, k; cin >> n >> k; for (int i = 0; i < n; i++) { int a; cin >> a; ht.push_back(a); } cout << solve(ht, n, k) << endl; }
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-6
terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int solve(vector<int> &ht, int n, int k) { vector<int> dp(n, 0); dp[0] = 0; dp[1] = abs(ht[1] - ht[0]); int mn = INT_MAX; for (int i = 2; i < n; i++) { for (int j = i - 1; j >= i - k && j >= 0; j--) { mn = min(mn, (dp[j] + abs(ht[i] - ht[j]))); } dp[i] = mn; mn = INT_MAX; } return dp[n - 1]; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); #endif vector<int> ht; int n, k; cin >> n >> k; for (int i = 0; i < n; i++) { int a; cin >> a; ht.push_back(a); } cout << solve(ht, n, k) << endl; }
#include <bits/stdc++.h> using namespace std; int solve(vector<int> &ht, int n, int k) { vector<int> dp(n, 0); dp[0] = 0; dp[1] = abs(ht[1] - ht[0]); int mn = INT_MAX; for (int i = 2; i < n; i++) { for (int j = i - 1; j >= i - k && j >= 0; j--) { mn = min(mn, (dp[j] + abs(ht[i] - ht[j]))); } dp[i] = mn; mn = INT_MAX; } return dp[n - 1]; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); vector<int> ht; int n, k; cin >> n >> k; for (int i = 0; i < n; i++) { int a; cin >> a; ht.push_back(a); } cout << solve(ht, n, k) << endl; }
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-6
terminate called after throwing an instance of 'std::length_error' what(): cannot create std::vector larger than max_size()
p03161
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll cost[100002], n, k; ll dp[100002]; ll jump(ll pos) { if (dp[pos] != -1) return dp[pos]; if (pos == n) return 0; if (pos > n) return INT_MAX; ll ans = 0, prev = INT_MAX; for (ll i = 1; i <= k; i++) { ans = (abs(cost[pos] - cost[pos + i]) + jump(pos + i)); prev = min(prev, ans); } return prev; } int main() { cin >> n >> k; memset(dp, -1, sizeof(dp)); for (int i = 1; i <= n; i++) cin >> cost[i]; ll ans = jump(1); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll cost[100002], n, k; ll dp[100002]; ll jump(ll pos) { if (dp[pos] != -1) return dp[pos]; if (pos == n) return 0; if (pos > n) return INT_MAX; ll ans = 0, prev = INT_MAX; for (ll i = 1; i <= k; i++) { ans = (abs(cost[pos] - cost[pos + i]) + jump(pos + i)); prev = min(prev, ans); } return dp[pos] = prev; } int main() { cin >> n >> k; memset(dp, -1, sizeof(dp)); for (int i = 1; i <= n; i++) cin >> cost[i]; ll ans = jump(1); cout << ans << endl; return 0; }
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TLE
p03161
C++
Runtime Error
#include <cstdio> #include <iostream> using namespace std; int n, k, h[100001], f[100001]; int abs(int a) { return (a > 0) ? a : (-a); } int way(int a) { int mins = 2147483647, minp = 0; for (int i = ((a - k > 0) ? (a - k) : 1); i < a; i++) { if (f[i] + abs(h[a] - h[i]) < mins) { mins = f[i] + abs(h[a] - h[i]); minp = i; } } return minp; } int main() { freopen("FROG2.inp", "r", stdin); ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> h[i]; } f[1] = 0, f[2] = abs(h[2] - h[1]); for (int i = 3; i <= n; i++) { f[i] = f[way(i)] + abs(h[i] - h[way(i)]); } cout << f[n]; return 0; }
#include <cstdio> #include <iostream> using namespace std; int n, k, h[100001], f[100001]; int abs(int a) { return (a > 0) ? a : (-a); } int way(int a) { int mins = 2147483647, minp = 0; for (int i = ((a - k > 0) ? (a - k) : 1); i < a; i++) { if (f[i] + abs(h[a] - h[i]) < mins) { mins = f[i] + abs(h[a] - h[i]); minp = i; } } return minp; } int main() { // freopen("FROG2.inp", "r", stdin); ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> h[i]; } f[1] = 0, f[2] = abs(h[2] - h[1]); for (int i = 3; i <= n; i++) { f[i] = f[way(i)] + abs(h[i] - h[way(i)]); } cout << f[n]; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; const long long INF = 1LL << 60; // これはなに? template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; ++i) cin >> h[i]; vector<long long> dp(N); for (int i = 0; i < N; ++i) dp[i] = 100000000010; // DPテーブル dp[0] = 0; for (int i = 0; i < N; ++i) { for (int k = 1; k <= K; ++k) { chmin(dp[i + k], dp[i] + abs(h[i] - h[i + k])); } } cout << dp[N - 1] << endl; }
#include <bits/stdc++.h> using namespace std; const long long INF = 1LL << 60; // これはなに? template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } int main() { int N, K; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; ++i) cin >> h[i]; vector<long long> dp(100000); for (int i = 0; i < 100000; ++i) dp[i] = 100000000010; // DPテーブル dp[0] = 0; for (int i = 0; i < N; ++i) { for (int k = 1; k <= K; ++k) { chmin(dp[i + k], dp[i] + abs(h[i] - h[i + k])); } } cout << dp[N - 1] << endl; }
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-6
Fatal glibc error: malloc assertion failure in sysmalloc: (old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> dp(n, 1e9), arr(n); for (int i = 0; i < n; i++) cin >> arr[i]; dp[0] = 0; if (n > 1) dp[1] = abs(arr[1] - arr[0]); for (int i = 2; i < n; i++) for (int j = 1; j <= k; j++) dp[i] = min(dp[i], dp[i - j] + abs(arr[i] - arr[i - j])); cout << dp[n - 1]; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> dp(n, 1e9), arr(n); for (int i = 0; i < n; i++) cin >> arr[i]; dp[0] = 0; for (int i = 0; i < n; i++) for (int j = 1; j <= k && j <= i; j++) dp[i] = min(dp[i], dp[i - j] + abs(arr[i] - arr[i - j])); cout << dp[n - 1]; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; // repetition #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) for (int i = 0; i < (n); ++i) #define euc_dis(x, y) sqrt(x *x + y * y) #define MOD 1e9 + 7 #define sp ' ' using ll = long long; ll mod(ll a, ll b) { return (a % b + b) % b; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } void Yes() { cout << "Yes" << endl; } void No() { cout << "No" << endl; } void Judge(bool b) { b ? Yes() : No(); } void YES() { cout << "YES" << endl; } void NO() { cout << "NO" << endl; } void JUDGE(bool b) { b ? YES() : NO(); } ll powMod(ll b, ll e, ll m) { ll r = 1; while (e > 0) { if (e & 1) r = (r % m) * (b % m) % m; b = (b % m) * (b % m) % m; e >>= 1; } return r; } double distance(ll x1, ll y1, ll x2, ll y2) { return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); } template <typename T> void ppp(T n) { cout << n << endl; } int main() { cin.tie(0); ios::sync_with_stdio(false); int dp[100001]; fill_n(dp, 100001, 1e9); int n, k; cin >> n >> k; vector<int> h(n); rep(i, n) { cin >> h[i]; } dp[0] = 0; dp[1] = abs(h[1] - h[0]); for (int i = 2; i < n; ++i) { for (int j = 1; j <= k; ++j) { dp[i] = min(dp[i - j] + abs(h[i - j] - h[i]), dp[i]); } } ppp(dp[n - 1]); return 0; }
#include <bits/stdc++.h> using namespace std; // repetition #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) for (int i = 0; i < (n); ++i) #define euc_dis(x, y) sqrt(x *x + y * y) #define MOD 1e9 + 7 #define sp ' ' using ll = long long; ll mod(ll a, ll b) { return (a % b + b) % b; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } void Yes() { cout << "Yes" << endl; } void No() { cout << "No" << endl; } void Judge(bool b) { b ? Yes() : No(); } void YES() { cout << "YES" << endl; } void NO() { cout << "NO" << endl; } void JUDGE(bool b) { b ? YES() : NO(); } ll powMod(ll b, ll e, ll m) { ll r = 1; while (e > 0) { if (e & 1) r = (r % m) * (b % m) % m; b = (b % m) * (b % m) % m; e >>= 1; } return r; } double distance(ll x1, ll y1, ll x2, ll y2) { return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); } template <typename T> void ppp(T n) { cout << n << endl; } int main() { cin.tie(0); ios::sync_with_stdio(false); int dp[100001]; fill_n(dp, 100001, 1e9); int n, k; cin >> n >> k; vector<int> h(n); rep(i, n) { cin >> h[i]; } dp[0] = 0; dp[1] = abs(h[1] - h[0]); for (int i = 2; i < n; ++i) { for (int j = 1; j <= k; ++j) { if (i - j < 0) break; dp[i] = min(dp[i - j] + abs(h[i - j] - h[i]), dp[i]); } } ppp(dp[n - 1]); return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> #define fr first #define sc second #define memset(X, Y) memset(X, Y, sizeof X) #define all(X) X.begin(), X.end() #define sz size() #define pb push_back #define ve vector<int> #define pii pair<int, int> #define pll pair<ll, ll> #define ll long long #define Graph vector<vector<int>> #define Fp cout << fixed << setprecision(9) #define Fast \ ios::sync_with_stdio(0); \ cin.tie(0); using namespace std; const ll M = 1e3 + 30, N = 10400, MOD = 1e9 + 7, OO = 1e7; ll m, n, k, x, y, dp[N], bla, c = 1, cnt, ans, sum, a[N], ok = 1; int main() { cin >> n >> k; for (int i = k; i <= (n + k - 1); i++) { cin >> a[i]; } for (int i = 0; i <= (n + k - 1); i++) { if (i == k) dp[i] = 0; else { dp[i] = OO; } } for (int i = k + 1; i <= (n + k - 1); i++) { for (int j = 1; j <= k; j++) { dp[i] = min(dp[i], dp[i - j] + abs(a[i - j] - a[i])); } } cout << dp[n + k - 1]; return 0; } /* 6 15= max 6 5 5 6 6 4 6 6 3 5 7 2 */
#include <bits/stdc++.h> #define fr first #define sc second #define memset(X, Y) memset(X, Y, sizeof X) #define all(X) X.begin(), X.end() #define sz size() #define pb push_back #define ve vector<int> #define pii pair<int, int> #define pll pair<ll, ll> #define ll long long #define Graph vector<vector<int>> #define Fp cout << fixed << setprecision(9) #define Fast \ ios::sync_with_stdio(0); \ cin.tie(0); using namespace std; const ll M = 1e3 + 30, N = 100400, MOD = 1e9 + 7, OO = 1e10; ll m, n, k, x, y, dp[N], bla, c = 1, cnt, ans, sum, a[N], ok = 1; int main() { cin >> n >> k; for (int i = k; i <= (n + k - 1); i++) { cin >> a[i]; } for (int i = 0; i <= (n + k - 1); i++) { if (i == k) dp[i] = 0; else { dp[i] = OO; } } for (int i = k + 1; i <= (n + k - 1); i++) { for (int j = 1; j <= k; j++) { dp[i] = min(dp[i], dp[i - j] + abs(a[i - j] - a[i])); } } cout << dp[n + k - 1]; return 0; } /* 6 15= max 6 5 5 6 6 4 6 6 3 5 7 2 */
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main(void) { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } vector<int> dp(n); dp[0] = 0; dp[1] = abs(h[1] - h[0]); if (n == 2) { cout << dp[1] << endl; return 0; } for (int i = 2; i < n; i++) { int tmp = dp[i - 1] + abs(h[i] - h[i - 1]); for (int j = 2; j <= min(n, k); j++) { tmp = min(tmp, dp[i - j] + abs(h[i] - h[i - j])); } dp[i] = tmp; } cout << dp.back() << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } vector<int> dp(n); dp[0] = 0; dp[1] = abs(h[1] - h[0]); if (n == 2) { cout << dp[1] << endl; return 0; } for (int i = 2; i < n; i++) { int tmp = dp[i - 1] + abs(h[i] - h[i - 1]); for (int j = 2; j <= min(i, k); j++) { tmp = min(tmp, dp[i - j] + abs(h[i] - h[i - j])); } dp[i] = tmp; } cout << dp.back() << endl; return 0; }
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0
p03161
C++
Time Limit Exceeded
#define _CRT_SECURE_NO_WARNINGS #include <bits/stdc++.h> typedef long long ll; typedef long double ld; using namespace std; ll n, m, k = 0, l = 0, x, y; int main() { #ifdef _DEBUG freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; vector<ll> a(n + 2 * k, 0), dp(n + 2 * k, 0); for (int i = 0; i < n; i++) { cin >> a[i]; dp[i] = abs(a[i] - a[0]); } for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) dp[j] = min(dp[j], dp[i] + abs(a[i] - a[j])); dp[i + k] = dp[i] + abs(a[i] - a[i + k]); } cout << dp[n - 1]; }
#define _CRT_SECURE_NO_WARNINGS #include <bits/stdc++.h> typedef long long ll; typedef long double ld; using namespace std; ll n, m, k = 0, l = 0, x, y; int main() { #ifdef _DEBUG freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; vector<ll> a(n + 2 * k, 0), dp(n + 2 * k, 0); for (int i = 0; i < n; i++) { cin >> a[i]; dp[i] = abs(a[i] - a[0]); } for (int i = 0; i < n; i++) { for (int j = i + 1; j < i + k; j++) dp[j] = min(dp[j], dp[i] + abs(a[i] - a[j])); dp[i + k] = dp[i] + abs(a[i] - a[i + k]); } cout << dp[n - 1]; }
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TLE
p03161
C++
Time Limit Exceeded
// #define _GLIBCXX_DEBUG//TLEの原因になるので注意!!!!!!!!!!! #include <bits/stdc++.h> #include <cmath> typedef long long ll; using namespace std; vector<int> arr; stack<int> st; queue<int> qu; queue<pair<int, int>> qu2; priority_queue<int> pq; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, n) for (int i = 1; i <= (int)(n); i++) #define mins(x, y) x = min(x, y) #define maxs(x, y) x = max(x, y) typedef set<int> set_t; typedef set<string> set_g; typedef complex<double> xy_t; static const int NIL = -1; static const int INF = 1000000007; #define mp make_pair #define sz(x) int(x.xise()) #define mod 1000000007 #define reps(i, s, n) for (int i = s; i < n; i++) #define Rreps(i, n, e) for (int i = n - 1; i >= e; --i) #define Rrep(i, n) Rreps(i, n, 0) deque<int> deq; #define fi first #define se second // #define int long long // cerrはコメントアウトしなくても通る//ただしTLEを引き起こすことがある ll N, M, H, W, K, Q, A, B; string S; // const ll MOD = 998244353; const ll MOD = (1e+9) + 7; // const ll INF = 1LL << 60; // typedef pair<ll,ll> P; typedef pair<int, int> P; int h[100005]; int dp[100005]; int main() { int n, k; cin >> n >> k; rep(i, n + 1) { dp[i] = INF; } dp[1] = 0; rep2(i, n) { cin >> h[i]; for (int j = i - k; j < n; j++) { if (0 < j && j < i) { dp[i] = min(dp[i], dp[j] + abs(h[i] - h[j])); } } } cout << dp[n] << endl; return 0; }
// #define _GLIBCXX_DEBUG//TLEの原因になるので注意!!!!!!!!!!! #include <bits/stdc++.h> #include <cmath> typedef long long ll; using namespace std; vector<int> arr; stack<int> st; queue<int> qu; queue<pair<int, int>> qu2; priority_queue<int> pq; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, n) for (int i = 1; i <= (int)(n); i++) #define mins(x, y) x = min(x, y) #define maxs(x, y) x = max(x, y) typedef set<int> set_t; typedef set<string> set_g; typedef complex<double> xy_t; static const int NIL = -1; static const int INF = 1000000007; #define mp make_pair #define sz(x) int(x.xise()) #define mod 1000000007 #define reps(i, s, n) for (int i = s; i < n; i++) #define Rreps(i, n, e) for (int i = n - 1; i >= e; --i) #define Rrep(i, n) Rreps(i, n, 0) deque<int> deq; #define fi first #define se second // #define int long long // cerrはコメントアウトしなくても通る//ただしTLEを引き起こすことがある ll N, M, H, W, K, Q, A, B; string S; // const ll MOD = 998244353; const ll MOD = (1e+9) + 7; // const ll INF = 1LL << 60; // typedef pair<ll,ll> P; typedef pair<int, int> P; int h[100005]; int dp[100005]; int main() { int n, k; cin >> n >> k; rep(i, n + 1) { dp[i] = INF; } dp[1] = 0; rep2(i, n) { cin >> h[i]; for (int j = i - k; j < n && j < i; j++) { if (0 < j && j < i) { dp[i] = min(dp[i], dp[j] + abs(h[i] - h[j])); } } } cout << dp[n] << endl; return 0; }
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TLE
p03161
C++
Runtime Error
#include <cmath> #include <iostream> #include <vector> using namespace std; #define rep(i, a, b) for (auto(i) = a; i < b; i++) #define list(i, N) for (auto(i) = 0; i < N; i++) typedef long long ll; #define int ll #define INF 1e9 + 5 #undef int int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define int ll int N; cin >> N; int K; cin >> K; // K = 2; int H[N]; list(i, N) cin >> H[i]; int dp[N]; list(i, N) dp[i] = INF; dp[0] = 0; list(i, N) { for (int j = i + 1; j <= i + K; j++) dp[j] = min(dp[i] + abs(H[i] - H[j]), dp[j]); } cout << dp[N - 1]; return 0; }
#include <cmath> #include <iostream> #include <vector> using namespace std; #define rep(i, a, b) for (auto(i) = a; i < b; i++) #define list(i, N) for (auto(i) = 0; i < N; i++) typedef long long ll; #define int ll #define INF 1e9 + 5 #undef int int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define int ll int N; cin >> N; int K; cin >> K; // K = 2; int H[N]; list(i, N) cin >> H[i]; int dp[N]; list(i, N) dp[i] = INF; dp[0] = 0; list(i, N) { for (int j = i + 1; j <= i + K && j < N; j++) dp[j] = min(dp[i] + abs(H[i] - H[j]), dp[j]); } cout << dp[N - 1]; return 0; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> #include <unordered_map> #define M 1000000007 #define T 998244353 #define PI 3.142 #define ll long long using namespace std; int dpj[100001][101]; int dp[100001]; int jump(int a, int k, int h[], int n) { if (a == n) { return 0; } if (dp[a] != -1) { return dp[a]; } int min = INT32_MAX, i, x; for (i = a + 1; i <= a + k && i <= n; i++) { if (dpj[i][k] != -1) { x = dpj[i][k]; } else { x = jump(i, k, h, n); dpj[i][k] = x; } x += abs(h[i] - h[a]); if (min > x) { min = x; } } dp[a] = min; return min; } void ini() { for (int i = 0; i < 100001; i++) { dp[i] = -1; for (int j = 0; j < 101; j++) { dpj[i][j] = -1; } } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int n, k, i; cin >> n >> k; int h[n + 1]; for (i = 1; i <= n; i++) { cin >> h[i]; } ini(); cout << jump(1, k, h, n) << "\n"; return 0; }
#include <bits/stdc++.h> #include <unordered_map> #define M 1000000007 #define T 998244353 #define PI 3.142 #define ll long long using namespace std; int dpj[100001][101]; int dp[100001]; int jump(int a, int k, int h[], int n) { if (a == n) { return 0; } if (dp[a] != -1) { return dp[a]; } int min = INT32_MAX, i, x; for (i = a + 1; i <= a + k && i <= n; i++) { if (dpj[i][k] != -1) { x = dpj[i][k]; } else { x = jump(i, k, h, n); dpj[i][k] = x; } x += abs(h[i] - h[a]); if (min > x) { min = x; } } dp[a] = min; return min; } void ini() { for (int i = 0; i < 100001; i++) { dp[i] = -1; for (int j = 0; j < 101; j++) { dpj[i][j] = -1; } } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, k, i; cin >> n >> k; int h[n + 1]; for (i = 1; i <= n; i++) { cin >> h[i]; } ini(); cout << jump(1, k, h, n) << "\n"; return 0; }
delete
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-11
p03161
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; int main(int, char **) { int n, k; cin >> n >> k; vector<int> h(n), a(n); for (int i = 0; i < n; ++i) { cin >> h[i]; } a[0] = 0; for (int i = 1; i < k; ++i) { a[i] = abs(h[i] - h[i - 1]) + a[i - 1]; for (int j = 2; j <= i; ++j) { auto tmp = abs(h[i] - h[i - j]) + a[i - j]; if (a[i] > tmp) { a[i] = tmp; } } } for (int i = k; i < n; ++i) { a[i] = abs(h[i] - h[i - 1]) + a[i - 1]; for (int j = 2; j <= k; ++j) { auto tmp = abs(h[i] - h[i - j]) + a[i - j]; if (a[i] > tmp) { a[i] = tmp; } } } cout << a[n - 1] << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; int main(int, char **) { int n, k; cin >> n >> k; vector<long> h(n), a(n); for (int i = 0; i < n; ++i) { cin >> h[i]; } a[0] = 0; for (int i = 1; i < k; ++i) { a[i] = abs(h[i] - h[i - 1]) + a[i - 1]; for (int j = 2; j <= i; ++j) { auto tmp = abs(h[i] - h[i - j]) + a[i - j]; if (a[i] > tmp) { a[i] = tmp; } } } for (int i = k; i < n; ++i) { a[i] = abs(h[i] - h[i - 1]) + a[i - 1]; for (int j = 2; j <= k; ++j) { auto tmp = abs(h[i] - h[i - j]) + a[i - j]; if (a[i] > tmp) { a[i] = tmp; } } } cout << a[n - 1] << endl; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long n, k; cin >> n >> k; long a[n], cost[n]; for (int i = 0; i < n; ++i) cost[i] = INT_MAX; for (int i = 0; i < n; ++i) cin >> a[i]; for (int i = 1; i <= k; ++i) cost[i] = abs(a[i] - a[0]); for (int i = 1; i < n; ++i) for (int j = i + 1; j <= i + k and j < n; ++j) cost[j] = min(cost[j], cost[i] + abs(a[j] - a[i])); cout << cost[n - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long n, k; cin >> n >> k; long a[n], cost[n]; for (int i = 0; i < n; ++i) cost[i] = INT_MAX; for (int i = 0; i < n; ++i) cin >> a[i]; cost[0] = 0; for (int i = 0; i < n; ++i) for (int j = i + 1; j <= i + k and j < n; ++j) cost[j] = min(cost[j], cost[i] + abs(a[j] - a[i])); cout << cost[n - 1]; return 0; }
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0
p03161
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iomanip> // << fixed << precision(10) #include <iostream> #include <map> #include <set> #include <string> #include <vector> using namespace std; #define FOR(i, s, t) for (int i = s; i < t; i++) #define REP(i, n) FOR(i, 0, n) #define PRINT(s) cout << s << "\n" #define SORT(A) sort(A.begin(), A.end()) #define EACHPRINT(A, T) \ for_each(begin(A), end(A), [&](T i) { cout << i << " "; }); \ cout << "\n" typedef long lint; typedef pair<lint, lint> P; int main() { cin.tie(0); ios::sync_with_stdio(false); lint N; cin >> N; lint K; cin >> K; vector<lint> h(N); REP(i, N) { lint a; cin >> a; h[i] = a; } vector<lint> dp(N); for (lint i = N - K - 1; i < N; i++) { dp[i] = abs(h[i] - h[N - 1]); } for (lint i = N - K - 2; i >= 0; i--) { lint res = 10000000000; for (lint k = 1; k <= K; k++) { res = min(abs(h[i] - h[i + k]) + dp[i + k], res); } dp[i] = res; } PRINT(dp[0]); return 0; }
#include <algorithm> #include <cmath> #include <iomanip> // << fixed << precision(10) #include <iostream> #include <map> #include <set> #include <string> #include <vector> using namespace std; #define FOR(i, s, t) for (int i = s; i < t; i++) #define REP(i, n) FOR(i, 0, n) #define PRINT(s) cout << s << "\n" #define SORT(A) sort(A.begin(), A.end()) #define EACHPRINT(A, T) \ for_each(begin(A), end(A), [&](T i) { cout << i << " "; }); \ cout << "\n" typedef long lint; typedef pair<lint, lint> P; int main() { cin.tie(0); ios::sync_with_stdio(false); lint N; cin >> N; lint K; cin >> K; vector<lint> h(N); REP(i, N) { lint a; cin >> a; h[i] = a; } vector<lint> dp(N); for (int i = max(N - K - 1, (lint)0); i < N; i++) { dp[i] = abs(h[i] - h[N - 1]); } for (lint i = N - K - 2; i >= 0; i--) { lint res = 10000000000; for (lint k = 1; k <= K; k++) { res = min(abs(h[i] - h[i + k]) + dp[i + k], res); } dp[i] = res; } PRINT(dp[0]); return 0; }
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0
p03161
C++
Runtime Error
#include <algorithm> #include <chrono> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> PII; typedef pair<ll, ll> PLL; #define INF 1000000000 #define MOD 1000000007 int main() { int N, K; cin >> N >> K; vector<int> H(N); for (int &h : H) cin >> h; vector<int> dp(N, INF); dp[0] = 0; dp[1] = abs(H[1] - H[0]); for (int i = 2; i < N; i++) { for (int j = 1; j <= K; j++) { dp[i] = min(dp[i], dp[i - j] + abs(H[i] - H[i - j])); } } cout << dp[N - 1] << endl; return 0; }
#include <algorithm> #include <chrono> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> PII; typedef pair<ll, ll> PLL; #define INF 1000000000 #define MOD 1000000007 int main() { int N, K; cin >> N >> K; vector<int> H(N); for (int &h : H) cin >> h; vector<int> dp(N, INF); dp[0] = 0; dp[1] = abs(H[1] - H[0]); for (int i = 2; i < N; i++) { for (int j = 1; j <= K && j <= i; j++) { dp[i] = min(dp[i], dp[i - j] + abs(H[i] - H[i - j])); } } cout << dp[N - 1] << endl; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long int #define fio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define inf 1e9 using namespace std; ll min(ll a, ll b) { return (a <= b) ? a : b; } ll find(vector<ll> &h, ll n, ll k) { vector<ll> dp(n + 1); dp[1] = 0; for (ll i = 2; i <= n; i++) { dp[i] = inf; for (ll j = i - 1; j >= 1 && (i - j) <= k; j--) dp[i] = min(dp[i], abs(h[i] - h[j]) + dp[j]); } return dp[n]; } int main() { #ifndef ONLINE_JUDGE freopen("Input.txt", "r", stdin); freopen("Output.txt", "w", stdout); #endif fio ll n, k; cin >> n >> k; vector<ll> h(n + 1); for (ll i = 1; i <= n; i++) cin >> h[i]; cout << find(h, n, k) << "\n"; }
#include <bits/stdc++.h> #define ll long long int #define fio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define inf 1e9 using namespace std; ll min(ll a, ll b) { return (a <= b) ? a : b; } ll find(vector<ll> &h, ll n, ll k) { vector<ll> dp(n + 1); dp[1] = 0; for (ll i = 2; i <= n; i++) { dp[i] = inf; for (ll j = i - 1; j >= 1 && (i - j) <= k; j--) dp[i] = min(dp[i], abs(h[i] - h[j]) + dp[j]); } return dp[n]; } int main() { fio ll n, k; cin >> n >> k; vector<ll> h(n + 1); for (ll i = 1; i <= n; i++) cin >> h[i]; cout << find(h, n, k) << "\n"; }
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-6
terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc
p03161
C++
Runtime Error
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define INF 2e9 #define ALL(v) v.begin(), v.end() using namespace std; typedef long long int ll; int main() { int n, k; scanf("%d%d", &n, &k); int h[n]; int dp[n]; REP(i, n) { scanf("%d", &h[i]); dp[i] = INF; } dp[0] = 0; REP(i, n) { for (int j = 1; j <= k; j++) { dp[i + j] = min(dp[i + j], dp[i] + abs(h[i] - h[i + j])); } } cout << dp[n - 1] << endl; }
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define INF 2e9 #define ALL(v) v.begin(), v.end() using namespace std; typedef long long int ll; int main() { int n, k; scanf("%d%d", &n, &k); int h[n]; int dp[n + k]; REP(i, n) { scanf("%d", &h[i]); dp[i] = INF; } dp[0] = 0; REP(i, n) { for (int j = 1; j <= k; j++) { dp[i + j] = min(dp[i + j], dp[i] + abs(h[i] - h[i + j])); } } cout << dp[n - 1] << endl; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("frog_in.txt", "r", stdin); #endif int n, k; cin >> n >> k; k = min(n, k); int arr[n], dp[n]; for (int i = 0; i < n; ++i) { cin >> arr[i]; if (i < k) dp[i] = abs(arr[0] - arr[i]); } for (int i = k; i < n; ++i) { int mn = INT_MAX; for (int j = 0; j < k; ++j) mn = min(mn, abs(arr[i] - arr[i - j - 1]) + dp[i - j - 1]); dp[i] = mn; } cout << dp[n - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, k; cin >> n >> k; k = min(n, k); int arr[n], dp[n]; for (int i = 0; i < n; ++i) { cin >> arr[i]; if (i < k) dp[i] = abs(arr[0] - arr[i]); } for (int i = k; i < n; ++i) { int mn = INT_MAX; for (int j = 0; j < k; ++j) mn = min(mn, abs(arr[i] - arr[i - j - 1]) + dp[i - j - 1]); dp[i] = mn; } cout << dp[n - 1]; return 0; }
delete
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8
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0
p03161
C++
Runtime Error
/* LEARNING DP: FROG 2 + Frog need to reach stone N + Can jump to Stone i + 1 or i + 2 when the Frog is on Stone i + Cost |hi - hj| => Imagine if the frog were at stone i + 1 or i + 2 What is the minium cost to reach on Stone i. + DIFFERENT FROM FROG 1: + i + 1, i + 2, i + k => Image if the frog were at stone i + 1 or i + 2 ... i + k Or what if we've already known the minium cost at i - 1, i - 2 .. i - k. we now can calculate the solution for stone i PRE DP: +FIRST STATE: i = 0 => cost = 0 TIME COMPLEXITY: + O(n * k) */ #include <bits/stdc++.h> using namespace std; #define DB(_x) cout << #_x << " is " << (_x) << "\n"; #define FOR(_a, _b) for (_a = 0; _a < _b; ++_a) #define IOFILE using LL = long long; using LD = long double; using VI = vector<int>; using PI = pair<int, int>; void Excalibur() { int n, k; while (cin >> n >> k) { VI a(n); for (auto &x : a) cin >> x; VI dp(n, 1e9); int i, j; dp[0] = 0; FOR(i, n) { FOR(j, k + 1) { if (i - j >= 0) dp[i] = min(dp[i], dp[i - j] + abs(a[i] - a[i - j])); } } cout << dp[n - 1] << "\n"; } } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); #ifdef IOFILE freopen("INPUT.in", "r", stdin); freopen("OUTPUT.out", "w", stdout); #endif Excalibur(); return 0; }
/* LEARNING DP: FROG 2 + Frog need to reach stone N + Can jump to Stone i + 1 or i + 2 when the Frog is on Stone i + Cost |hi - hj| => Imagine if the frog were at stone i + 1 or i + 2 What is the minium cost to reach on Stone i. + DIFFERENT FROM FROG 1: + i + 1, i + 2, i + k => Image if the frog were at stone i + 1 or i + 2 ... i + k Or what if we've already known the minium cost at i - 1, i - 2 .. i - k. we now can calculate the solution for stone i PRE DP: +FIRST STATE: i = 0 => cost = 0 TIME COMPLEXITY: + O(n * k) */ #include <bits/stdc++.h> using namespace std; #define DB(_x) cout << #_x << " is " << (_x) << "\n"; #define FOR(_a, _b) for (_a = 0; _a < _b; ++_a) // #define IOFILE using LL = long long; using LD = long double; using VI = vector<int>; using PI = pair<int, int>; void Excalibur() { int n, k; while (cin >> n >> k) { VI a(n); for (auto &x : a) cin >> x; VI dp(n, 1e9); int i, j; dp[0] = 0; FOR(i, n) { FOR(j, k + 1) { if (i - j >= 0) dp[i] = min(dp[i], dp[i - j] + abs(a[i] - a[i - j])); } } cout << dp[n - 1] << "\n"; } } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); #ifdef IOFILE freopen("INPUT.in", "r", stdin); freopen("OUTPUT.out", "w", stdout); #endif Excalibur(); return 0; }
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0
p03161
C++
Time Limit Exceeded
#include <iostream> #include <vector> using namespace std; long long int INF = 1e9 + 5; int main() { int n; cin >> n; int k; cin >> k; vector<long long int> arr(n + 1); for (int i = 1; i <= n; i++) { cin >> arr[i]; } vector<long long int> dp(n + 1, INF); dp[1] = 0; for (int i = 2; i <= n; i++) { for (int j = 1; i - j >= 1; j++) { if (j <= k) dp[i] = min(dp[i - j] + abs(arr[i] - arr[i - j]), dp[i]); } // cout<<dp[i]<<" "; } cout << dp[n]; }
#include <iostream> #include <vector> using namespace std; long long int INF = 1e9 + 5; int main() { int n; cin >> n; int k; cin >> k; vector<long long int> arr(n + 1); for (int i = 1; i <= n; i++) { cin >> arr[i]; } vector<long long int> dp(n + 1, INF); dp[1] = 0; for (int i = 2; i <= n; i++) { for (int j = 1; i - j >= 1; j++) { if (j <= k) dp[i] = min(dp[i - j] + abs(arr[i] - arr[i - j]), dp[i]); else { break; } } // cout<<dp[i]<<" "; } cout << dp[n]; }
insert
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TLE
p03161
C++
Runtime Error
// "It does not matter how slowly you go as long as you do not stop." - // Confucius #include <bits/stdc++.h> using namespace std; /* author : Roshan_Mehta motto : Time Management,Consistency,Patience!! */ #define int long long #ifdef Local_Debug #define debug(x) cout << #x << " " << x << " " #define debug1(a) cout << #a << " " << a << endl #define debug2(a, b) cout << #a << " " << a << " " << #b << " " << b << endl #define debug3(a, b, c) \ cout << #a << " " << a << " " << #b << " " << b << " " << #c << " " << c \ << endl #define debug4(a, b, c, d) \ cout << #a << " " << a << " " << #b << " " << b << " " << #c << " " << c \ << " " << #d << " " << d << endl void show(vector<int> a) { for (int i = 0; i < a.size(); i++) { cout << a[i] << " "; } cout << endl; } void show(vector<vector<int>> a) { for (int i = 0; i < a.size(); i++) { for (int j = 0; j < a[i].size(); j++) { cout << a[i][j] << " "; } cout << endl; } } void printTime(clock_t begin) { printf("%.3lf seconds\n", (double)(clock() - begin) / CLOCKS_PER_SEC); } #else #define debug(x) #define debug1(x) #define debug2(x, y) #define debug3(x, y, z) #define debug4(x, y, z, a) void show(vector<int> a) { return; } void show(vector<vector<int>> a) { return; } void printTime() { return; } #endif #define ll long long #define pb push_back #define fast() \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); #define mp make_pair #define f first #define se second #define sz(x) (int)x.size() #define all(x) x.begin(), x.end() #define rsort(x) sort(x, greater<int>()) #define rall(x) rbegin(x), rend(x) // useful in sorting #define endl "\n" #define p0(a) cout << a << " " #define p1(a) cout << a << endl #define p2(a, b) cout << a << " " << b << endl #define p3(a, b, c) cout << a << " " << b << " " << c << endl #define p4(a, b, c, d) cout << a << " " << b << " " << c << " " << d << endl #define gcd __gcd #define deci(n) fixed << setprecision(n) #define test() \ int test_case; \ cin >> test_case; \ while (test_case--) #define loop(i, a, n) for (int i = a; i < n; i++) typedef vector<int> vi; typedef vector<string> vs; typedef vector<ll> vl; typedef vector<vi> vvi; typedef pair<int, int> pi; typedef vector<pi> vpi; typedef pair<int, pi> tri; typedef pair<pi, int> rtri; typedef pair<ll, ll> pl; typedef pair<double, double> pd; typedef priority_queue<int, vector<int>, greater<int>> minpq; typedef priority_queue<int> pq; typedef unordered_map<int, int> umi; typedef map<int, int> mi; #define input(n, k) \ int n, k; \ cin >> n; \ cin >> k; \ vi arr(n, 0); \ loop(i, 0, n) { cin >> arr[i]; } const int MOD = 1e9 + 7; const int md = MOD; int Power(int n, int x) { int ans = 1; while (x > 0) { if (x & 1) ans = (ans * n) % md; n = (n * n) % md; x = x >> 1; } return ans; } vl fact, inv; void inverse(ll n) { if (n >= inv.size()) { ll size = inv.size(); size = size == 0 ? 1 : size; inv.resize(n + 1); inv[0] = 1; for (ll i = size; i <= n; i++) inv[i] = Power(fact[i], md - 2); } } void factorial(ll n) { if (n >= fact.size()) { ll size = fact.size(); size = size == 0 ? 1 : size; fact.resize(n + 1); fact[0] = 1; for (ll i = size; i <= n; i++) fact[i] = (fact[i - 1] * i) % md; } } ll ncr(ll n, ll r) { return (((fact[n] * inv[r]) % md) * inv[n - r]) % md; } vl SieveOfEratosthenes(int n) { bool prime[n + 1]; memset(prime, true, sizeof(prime)); for (int p = 2; p * p <= n; p++) { if (prime[p] == true) { for (int i = p * p; i <= n; i += p) prime[i] = false; } } vl ans; for (int p = 2; p <= n; p++) if (prime[p]) ans.pb(p); return ans; } ll NcR(int n, int r) { long long p = 1, k = 1; if (n - r < r) r = n - r; if (r != 0) { while (r) { p *= n; k *= r; long long m = gcd(p, k); p /= m; k /= m; n--; r--; } } else p = 1; return p; // cout << p << endl; } //********************THE END OF TEMPLATES*******************// void q1(); void q2(); void q3(); int32_t main() { clock_t begin = clock(); fast(); // test() // { // } q1(); // printf("%.3lf seconds,\n", (double) (clock() - begin) / CLOCKS_PER_SEC); return 0; } void q1() { int n, k; cin >> n >> k; vi arr(n); for (int i = 0; i < n; i++) { cin >> arr[i]; } vi dp(n); dp[0] = 0; for (int i = 1; i < k; i++) { dp[i] = abs(arr[0] - arr[i]); } // dp[1]=abs(arr[0]-arr[1]); for (int i = k; i < n; i++) { // dp[i]=min(dp[i-1]+abs(arr[i]-arr[i-1]),dp[i-2]+abs(arr[i-2]-arr[i])); int ans = INT_MAX; for (int j = i - k; j < i; j++) { ans = min(ans, abs(arr[i] - arr[j]) + dp[j]); } dp[i] = ans; } cout << dp.back() << endl; show(dp); }
// "It does not matter how slowly you go as long as you do not stop." - // Confucius #include <bits/stdc++.h> using namespace std; /* author : Roshan_Mehta motto : Time Management,Consistency,Patience!! */ #define int long long #ifdef Local_Debug #define debug(x) cout << #x << " " << x << " " #define debug1(a) cout << #a << " " << a << endl #define debug2(a, b) cout << #a << " " << a << " " << #b << " " << b << endl #define debug3(a, b, c) \ cout << #a << " " << a << " " << #b << " " << b << " " << #c << " " << c \ << endl #define debug4(a, b, c, d) \ cout << #a << " " << a << " " << #b << " " << b << " " << #c << " " << c \ << " " << #d << " " << d << endl void show(vector<int> a) { for (int i = 0; i < a.size(); i++) { cout << a[i] << " "; } cout << endl; } void show(vector<vector<int>> a) { for (int i = 0; i < a.size(); i++) { for (int j = 0; j < a[i].size(); j++) { cout << a[i][j] << " "; } cout << endl; } } void printTime(clock_t begin) { printf("%.3lf seconds\n", (double)(clock() - begin) / CLOCKS_PER_SEC); } #else #define debug(x) #define debug1(x) #define debug2(x, y) #define debug3(x, y, z) #define debug4(x, y, z, a) void show(vector<int> a) { return; } void show(vector<vector<int>> a) { return; } void printTime() { return; } #endif #define ll long long #define pb push_back #define fast() \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); #define mp make_pair #define f first #define se second #define sz(x) (int)x.size() #define all(x) x.begin(), x.end() #define rsort(x) sort(x, greater<int>()) #define rall(x) rbegin(x), rend(x) // useful in sorting #define endl "\n" #define p0(a) cout << a << " " #define p1(a) cout << a << endl #define p2(a, b) cout << a << " " << b << endl #define p3(a, b, c) cout << a << " " << b << " " << c << endl #define p4(a, b, c, d) cout << a << " " << b << " " << c << " " << d << endl #define gcd __gcd #define deci(n) fixed << setprecision(n) #define test() \ int test_case; \ cin >> test_case; \ while (test_case--) #define loop(i, a, n) for (int i = a; i < n; i++) typedef vector<int> vi; typedef vector<string> vs; typedef vector<ll> vl; typedef vector<vi> vvi; typedef pair<int, int> pi; typedef vector<pi> vpi; typedef pair<int, pi> tri; typedef pair<pi, int> rtri; typedef pair<ll, ll> pl; typedef pair<double, double> pd; typedef priority_queue<int, vector<int>, greater<int>> minpq; typedef priority_queue<int> pq; typedef unordered_map<int, int> umi; typedef map<int, int> mi; #define input(n, k) \ int n, k; \ cin >> n; \ cin >> k; \ vi arr(n, 0); \ loop(i, 0, n) { cin >> arr[i]; } const int MOD = 1e9 + 7; const int md = MOD; int Power(int n, int x) { int ans = 1; while (x > 0) { if (x & 1) ans = (ans * n) % md; n = (n * n) % md; x = x >> 1; } return ans; } vl fact, inv; void inverse(ll n) { if (n >= inv.size()) { ll size = inv.size(); size = size == 0 ? 1 : size; inv.resize(n + 1); inv[0] = 1; for (ll i = size; i <= n; i++) inv[i] = Power(fact[i], md - 2); } } void factorial(ll n) { if (n >= fact.size()) { ll size = fact.size(); size = size == 0 ? 1 : size; fact.resize(n + 1); fact[0] = 1; for (ll i = size; i <= n; i++) fact[i] = (fact[i - 1] * i) % md; } } ll ncr(ll n, ll r) { return (((fact[n] * inv[r]) % md) * inv[n - r]) % md; } vl SieveOfEratosthenes(int n) { bool prime[n + 1]; memset(prime, true, sizeof(prime)); for (int p = 2; p * p <= n; p++) { if (prime[p] == true) { for (int i = p * p; i <= n; i += p) prime[i] = false; } } vl ans; for (int p = 2; p <= n; p++) if (prime[p]) ans.pb(p); return ans; } ll NcR(int n, int r) { long long p = 1, k = 1; if (n - r < r) r = n - r; if (r != 0) { while (r) { p *= n; k *= r; long long m = gcd(p, k); p /= m; k /= m; n--; r--; } } else p = 1; return p; // cout << p << endl; } //********************THE END OF TEMPLATES*******************// void q1(); void q2(); void q3(); int32_t main() { clock_t begin = clock(); fast(); // test() // { // } q1(); // printf("%.3lf seconds,\n", (double) (clock() - begin) / CLOCKS_PER_SEC); return 0; } void q1() { int n, k; cin >> n >> k; vi arr(n); for (int i = 0; i < n; i++) { cin >> arr[i]; } vi dp(n); dp[0] = 0; for (int i = 1; i < k and i < n; i++) { dp[i] = abs(arr[0] - arr[i]); } // dp[1]=abs(arr[0]-arr[1]); for (int i = k; i < n; i++) { // dp[i]=min(dp[i-1]+abs(arr[i]-arr[i-1]),dp[i-2]+abs(arr[i-2]-arr[i])); int ans = INT_MAX; for (int j = i - k; j < i; j++) { ans = min(ans, abs(arr[i] - arr[j]) + dp[j]); } dp[i] = ans; } cout << dp.back() << endl; show(dp); }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } #define pp pair<int, int> #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rep2(i, m, n) for (int(i) = (m); (i) < (n); (i)++) #define ll long long #define ld long double #define all(a) (a).begin(), (a).end() #define mk make_pair ll mod = 998244353; int inf = 1000001000; ll INF = 1e18 + 5; ll MOD = 1000000007; int main() { ll n, k; cin >> n >> k; vector<int> h(n); rep(i, n) cin >> h[i]; vector<ll> dp(n); rep(i, n) dp[i] = INF; dp[0] = 0; rep(i, n) { rep2(j, 1, k + 1) { chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j])); } } cout << dp[n - 1] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } #define pp pair<int, int> #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rep2(i, m, n) for (int(i) = (m); (i) < (n); (i)++) #define ll long long #define ld long double #define all(a) (a).begin(), (a).end() #define mk make_pair ll mod = 998244353; int inf = 1000001000; ll INF = 1e18 + 5; ll MOD = 1000000007; int main() { ll n, k; cin >> n >> k; vector<int> h(n); rep(i, n) cin >> h[i]; vector<ll> dp(n + k); rep(i, n) dp[i] = INF; dp[0] = 0; rep(i, n) { rep2(j, 1, k + 1) { chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j])); } } cout << dp[n - 1] << endl; return 0; }
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-6
Fatal glibc error: malloc assertion failure in sysmalloc: (old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define f(i, a, b) for (ll i = a; i < b; i++) int main() { ll n, k5; cin >> n >> k5; ll a[n], inf = 1000000009; f(i, 0, n) { cin >> a[i]; } ll dp[n]; f(k1, 0, n) { dp[k1] = inf; } dp[0] = 0; dp[1] = abs(a[1] - a[0]); f(j, 2, k5 + 1) { f(k, 0, j) { dp[j] = min(dp[j], dp[k] + abs(a[j] - a[k])); } } f(j2, k5 + 1, n) { f(k3, j2 - k5, j2) { dp[j2] = min(dp[j2], dp[k3] + abs(a[k3] - a[j2])); } } cout << dp[n - 1]; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define f(i, a, b) for (ll i = a; i < b; i++) int main() { ll n, k5; cin >> n >> k5; ll a[n], inf = 1000000009; f(i, 0, n) { cin >> a[i]; } ll dp[n]; f(k1, 0, n) { dp[k1] = inf; } dp[0] = 0; dp[1] = abs(a[1] - a[0]); if (n > k5 + 1) { f(j, 2, k5 + 1) { f(k, 0, j) { dp[j] = min(dp[j], dp[k] + abs(a[j] - a[k])); } } } f(j2, k5 + 1, n) { f(k3, j2 - k5, j2) { dp[j2] = min(dp[j2], dp[k3] + abs(a[k3] - a[j2])); } } cout << dp[n - 1]; }
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0
p03161
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; const ll INF = 1LL << 60; vector<ll> dp(100010, INF); vector<ll> h(100010); int K; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } ll rec(int i) { if (dp[i] != INF) return dp[i]; if (i == 0) return 0; ll res = INF; for (int j = 1; j <= K; j++) { if (i > j - 1) chmin(res, rec(i - j) + abs(h[i - j] - h[i])); } return res; } int main() { int N; cin >> N; cin >> K; rep(i, N) cin >> h.at(i); cout << rec(N - 1) << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; const ll INF = 1LL << 60; vector<ll> dp(100010, INF); vector<ll> h(100010); int K; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } ll rec(int i) { if (dp[i] != INF) return dp[i]; if (i == 0) return 0; ll res = INF; for (int j = 1; j <= K; j++) { if (i > j - 1) chmin(res, rec(i - j) + abs(h[i - j] - h[i])); } return res; } int main() { int N; cin >> N; cin >> K; rep(i, N) cin >> h.at(i); dp[0] = 0; for (int i = 1; i < N; i++) { for (int j = 1; j <= K; j++) { if (i > j - 1) chmin(dp[i], dp[i - j] + abs(h[i - j] - h[i])); } } cout << dp[N - 1] << endl; }
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TLE
p03161
C++
Runtime Error
// SeeAlso: https://atcoder.jp/contests/dp/tasks/dp_b #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define MAX 100000 #define NIL -1 #define MOD 1000000007 typedef int _loop_int; #define rep(i, n) for (int i = 0; i < n; i++) #define FOR(i, a, b) for (_loop_int i = (_loop_int)(a); i < (_loop_int)(b); ++i) #define FORR(i, a, b) \ for (_loop_int i = (_loop_int)(b)-1; i >= (_loop_int)(a); --i) #define debug(x) cout << #x << ": " << x << endl #define debig_vec(v) \ cout << #v << ":"; \ rep(i, v.size()) cout << " " << v[i]; \ cout << endl #define ALL(a) (a).begin(), (a).end() // 最大公約数 inline constexpr ll gcd(ll a, ll b) { if (!a || !b) return 0; while (b) { ll c = b; b = a % b; a = c; } return a; } // 最小公倍数 inline constexpr ll lcm(ll a, ll b) { if (!a || !b) return 0; return a * b / gcd(a, b); } #define print2D(h, w, arr) \ rep(i, h) { \ rep(j, w) cout << arr[i][j] << " "; \ cout << endl; \ } template <class T> void print(const T &x) { cout << setprecision(12) << x << endl; } template <class T, class... A> void print(const T &first, const A &...rest) { cout << first << " "; print(rest...); } int n, k; int h[MAX]; int main() { cin >> n >> k; memset(h, 0, sizeof(h)); rep(i, n) { cin >> h[i]; } ll dp[n + 5]; memset(dp, -1, sizeof(dp)); dp[0] = 0; rep(i, n) { FOR(j, i + 1, i + min(k, n) + 1) { if (dp[j] >= 0) { dp[j] = min(dp[j], dp[i] + abs(h[j] - h[i])); } else { dp[j] = dp[i] + abs(h[j] - h[i]); } } } print(dp[n - 1]); return 0; }
// SeeAlso: https://atcoder.jp/contests/dp/tasks/dp_b #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define MAX 100000 #define NIL -1 #define MOD 1000000007 typedef int _loop_int; #define rep(i, n) for (int i = 0; i < n; i++) #define FOR(i, a, b) for (_loop_int i = (_loop_int)(a); i < (_loop_int)(b); ++i) #define FORR(i, a, b) \ for (_loop_int i = (_loop_int)(b)-1; i >= (_loop_int)(a); --i) #define debug(x) cout << #x << ": " << x << endl #define debig_vec(v) \ cout << #v << ":"; \ rep(i, v.size()) cout << " " << v[i]; \ cout << endl #define ALL(a) (a).begin(), (a).end() // 最大公約数 inline constexpr ll gcd(ll a, ll b) { if (!a || !b) return 0; while (b) { ll c = b; b = a % b; a = c; } return a; } // 最小公倍数 inline constexpr ll lcm(ll a, ll b) { if (!a || !b) return 0; return a * b / gcd(a, b); } #define print2D(h, w, arr) \ rep(i, h) { \ rep(j, w) cout << arr[i][j] << " "; \ cout << endl; \ } template <class T> void print(const T &x) { cout << setprecision(12) << x << endl; } template <class T, class... A> void print(const T &first, const A &...rest) { cout << first << " "; print(rest...); } int n, k; int h[MAX]; int main() { cin >> n >> k; memset(h, 0, sizeof(h)); rep(i, n) { cin >> h[i]; } ll dp[n + 5]; memset(dp, -1, sizeof(dp)); dp[0] = 0; rep(i, n) { FOR(j, i + 1, min(i + k + 1, n)) { if (dp[j] >= 0) { dp[j] = min(dp[j], dp[i] + abs(h[j] - h[i])); } else { dp[j] = dp[i] + abs(h[j] - h[i]); } } } print(dp[n - 1]); return 0; }
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p03161
C++
Time Limit Exceeded
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author ExplodingFreeze */ #include <fstream> #include <iostream> #pragma comment(linker, "/stack:200000000") #include <bits/stdc++.h> #define int long long #define f(i, a, b) for (int i = (a); i < (b); i++) #define MOD 1000000007 using pii = std::pair<int, int>; // mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); <-- PUT // IN main()/solve()! using namespace std; int n, k, a[100005], ans[100105] = {0}; class BFrog2 { public: void solve(std::istream &in, std::ostream &out) { in >> n >> k; f(i, 0, n) { in >> a[i]; ans[i] = (int)1e18; } ans[0] = 0; f(i, 0, n) f(j, 1, min(i + k + 1, n - i + 1)) ans[i + j] = min(ans[i + j], ans[i] + abs(a[i + j] - a[i])); out << ans[n - 1] << "\n"; } }; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); BFrog2 solver; std::istream &in(std::cin); std::ostream &out(std::cout); solver.solve(in, out); return 0; }
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author ExplodingFreeze */ #include <fstream> #include <iostream> #pragma comment(linker, "/stack:200000000") #include <bits/stdc++.h> #define int long long #define f(i, a, b) for (int i = (a); i < (b); i++) #define MOD 1000000007 using pii = std::pair<int, int>; // mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); <-- PUT // IN main()/solve()! using namespace std; int n, k, a[100005], ans[100105] = {0}; class BFrog2 { public: void solve(std::istream &in, std::ostream &out) { in >> n >> k; f(i, 0, n) { in >> a[i]; ans[i] = (int)1e18; } ans[0] = 0; f(i, 0, n) f(j, 1, min(k + 1, n - i + 1)) ans[i + j] = min(ans[i + j], ans[i] + abs(a[i + j] - a[i])); out << ans[n - 1] << "\n"; } }; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); BFrog2 solver; std::istream &in(std::cin); std::ostream &out(std::cout); solver.solve(in, out); return 0; }
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TLE
p03161
C++
Runtime Error
// Vaidik Patel(India) // DA-IICT #include <bits/stdc++.h> using namespace std; //******************************************** #include <ext/pb_ds/assoc_container.hpp> // include the associative containers or group of templates such as set, multimap, map etc. #include <ext/pb_ds/tree_policy.hpp> // include the tree_order_statistics_node update using namespace __gnu_pbds; // necessary for the GNU based Policy based data // structures. typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; //******************************************** typedef long long ll; typedef unsigned long long ull; typedef long double ld; int INF = (int)1e9; ll INFINF = (ll)1e18 + 10; const ld PI = 3.14159265358979323846; #define precision(x, d) cout << fixed << setprecision(d) << x #define minheap priority_queue<ll, vector<ll>, greater<ll>> #define maxheap priority_queue<ll, vector<ll>, less<ll>> #define FOR(i, a, b) for (ll i = a; i < b; i++) #define rFOR(i, a, b) for (ll i = a; i >= b; i--) #define deb1(x) cout << #x << " : " << x << endl; #define deb2(x, y) cout << #x << " : " << x << "\t" << #y << " : " << y << endl; #define deb3(x, y, z) \ cout << #x << " : " << x << "\t" << #y << " : " << y << "\t" << #z << " : " \ << z << endl; #define deb4(x, y, z, w) \ cout << #x << " : " << x << "\t" << #y << " : " << y << "\t" << #z << " : " \ << z << "\t" << #w << " : " << w << endl; #define deb5(a, b, c, d, e) \ cout << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl; #define deb6(a, b, c, d, e, f) \ cout << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " \ << #f << ": " << f << endl; #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define checkbit(n, b) ((n >> b) & 1) #define mkp make_pair #define ff first #define ss second #define FIO \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define TIME \ cerr << "Time Elapsed : " << 1.0 * clock() / CLOCKS_PER_SEC << "\n"; #define lc 2 * idx #define rc 2 * idx + 1 ll powermodm(ll x, ll n, ll mod) { ll result = 1; while (n > 0) { if (n % 2 == 1) result = (result * x) % mod; x = (x * x) % mod; n = n / 2; } return result; } ll GCD(ll, ll); ll LCM(ll, ll); ll power(ll, ll); ll choose(ll, ll); int ones(ll); void extendedEuclid(ll, ll); ll MMI(ll, ll); void fastscan(int &); bool checkithbit(ll, ll); // ith bit is zero or not vector<ll> SegmentTree; void Build_Segment_Tree(vector<ll> &a, ll idx, ll l, ll r); ll sum(ll idx, ll sl, ll sr, ll l, ll r); void update(ll idx, ll sl, ll sr, ll value, ll id); vector<ll> prime; void findprime(void); ll phi(ll num); vector<int> isprime; void precomputeprime(int N); vector<int> prephi; void precomputephi(int N); int read(); typedef pair<int, int> pii; typedef pair<long long, long long> pll; typedef vector<ll> vll; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<vector<ll>> vvll; typedef vector<pll> vpll; typedef vector<pii> vpii; #define pb push_back #define M 1000000007 ////////////////////////////////////////////////////////////////////////////// int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ll n, k; cin >> n >> k; vll a(n); vll dp(n, 1e18); FOR(i, 0, n) { cin >> a[i]; } dp[0] = 0; dp[1] = abs(a[1] - a[0]); FOR(i, 2, n) { FOR(j, 1, k + 1) { dp[i] = min(dp[i], dp[i - j] + abs(a[i - j] - a[i])); } } cout << dp[n - 1] << "\n"; return 0; } ////////////////////////////////////////////////////////////////////////// // precomputephi() void precomputephi(int N) { prephi.resize(N); FOR(i, 0, N) { prephi[i] = i; } for (int i = 1; i < N; i++) { if (isprime[i]) { for (int j = i; j < N; j += i) { prephi[j] = prephi[j] - (prephi[j] / i); } } } } // precomputedprime() void precomputeprime(int N) { isprime.resize(N); isprime.assign(N, 1); isprime[0] = 0; isprime[1] = 0; for (int i = 2; i * i <= 500005; i++) { if (isprime[i]) { for (int j = i * i; j <= 500005; j += i) { isprime[j] = 0; } } } } //"""euler totient function""": counts the number of integers between 1 and n //inclusive, which are coprime to n. ll phi(ll num) // find using factorization in O(sqrt(N))..... { ll result = num; for (ll i = 2; i * i <= num; i++) { if (num % i == 0) { while (num % i == 0) { num /= i; } result -= (result / i); } } if (num > 1) { result -= (result / num); } return result; } void findprime(void) { int N = 1e6 + 5; vector<bool> isprime(N, 1); // up to 1e6+5 number for (int i = 2; i * i <= N; i++) { if (isprime[i]) { for (int j = i * i; j <= N; j += i) { if (isprime[j]) { isprime[j] = 0; } } } } for (int i = 2; i <= N; i++) { if (isprime[i]) { prime.pb(i); } } } bool checkithbit(ll a, ll i) { if (a & (1 << i)) { return true; } else { return false; } } ll GCD(ll a, ll b) { if (b == 0) return a; else return GCD(b, a % b); } ll LCM(ll a, ll b) { return (max(a, b) / GCD(a, b)) * min(a, b); } ll power(ll a, ll n) { unsigned long long int result = 1, x = a; while (n > 0) { if (n % 2 == 1) result = result * x; x = x * x; n = n / 2; } return result; } ll choose(ll n, ll k) { if (k == 0) return 1; return (n * choose(n - 1, k - 1)) / k; } int ones(ll n) { int c = 0; while (n) { n = n & (n - 1); c++; } return c; } // store gcd of a,b in d // store solution of a*x + b*y = d in x,y // if gcd(a,b)=1 then x = a^(-1)(mod b) and y = b^(-1)(mod a) ll d, x, y; void extendedEuclid(ll A, ll B) { if (B == 0) { d = A; x = 1; y = 0; } else { extendedEuclid(B, A % B); int temp = x; x = y; y = temp - (A / B) * y; } } // return modulo inverse of a wrt modulo p(should be prime) // retunt -1 if modulo inverse does not exist ll MMI(ll a, ll p) { extendedEuclid(a, p); if (d == 1 && p != 1) return ((x % p) + p) % p; else return -1; } // Fastest way to read Input void fastscan(int &number) { bool negative = false; register int c; number = 0; c = getchar(); if (c == '-') { negative = true; c = getchar(); } for (; (c > 47 && c < 58); c = getchar()) number = number * 10 + c - 48; if (negative) number *= -1; } inline int read() { int ret = 0, t = 1; char c = getchar(); while ((c < '0' || c > '9') && c != '-') c = getchar(); if (c == '-') t = -1, c = getchar(); while (c >= '0' && c <= '9') ret = ret * 10 + c - '0', c = getchar(); return ret * t; } void Build_Segment_Tree(vector<ll> &a, ll idx, ll l, ll r) // where l and r is query range. { if (l == r) { SegmentTree[idx] = a[l]; } else { ll mid = (l + r) / 2ll; Build_Segment_Tree(a, (2ll * idx), l, mid); Build_Segment_Tree(a, (2ll * idx) + 1, mid + 1, r); SegmentTree[idx] = SegmentTree[2ll * idx] + SegmentTree[2ll * idx + 1]; } } ll sum(ll idx, ll sl, ll sr, ll l, ll r) // here [sl...sr] segment range associate at idx index. where l and // r is query range. { if (l > r) { return 0; } if (sl == l && sr == r) { return SegmentTree[idx]; } ll mid = (sl + sr) / 2; return sum(2ll * idx, sl, mid, l, min(r, mid)) + sum(2ll * idx + 1, mid + 1, sr, max(mid + 1, l), r); } void update(ll idx, ll sl, ll sr, ll value, ll id) { if (sl == sr && sl == id) { SegmentTree[idx] = value; } else { ll mid = (sl + sr) / 2ll; if (id <= mid) { update(2ll * idx, sl, mid, value, id); } else { update(2ll * idx + 1, mid + 1, sr, value, id); } SegmentTree[idx] = SegmentTree[2ll * idx] + SegmentTree[2ll * idx + 1]; } } /* note: //a.resize(unique(a.begin(), a.end()) - a.begin()); use for create array unique element... //mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); shuffle(g1.begin(), g1.end(), rng);(g1 is array name) for choose random number //int grand(int x) { return uniform_int_distribution<int>(0, x - 1)(rng); } //use once(num) give no of 1 in its binary form //use give (int)log2(num)+1 give no of digits in its binary form //bitset<64>(num).to_string() convert decimal to num64 bit binary number //stoull(str, nullptr, 2) convert str in binary form to decimal number // "max" priority queue: priority_queue<ll, vector<ll>, less<ll> >pq; #select max element as top()# // "min" priority queue: priority_queue<ll, vector<ll>, greater< ll> >pq; #select min element as top()# //set<int> inbuit sort accending order (set<int,less<int>>) //set<int,greater<int>> sort element in decreasing order // int __builtin_popcount(unsigned int) --->It returns the numbers of set bits in an integer (the number of ones in the binary representation of the integer). ///for finding xnor from xor x1=Xor x2=Xnor ll x1=a ^ b; ll num=max(a,b); ll xx=log2(num)+ 1; (length of num in binary form) ****ll t=(1 << xx) - 1; (set all xx length bits to 1) ll x2=x1 ^ t; (get xnor via xor using t) --->Dilworth's theorem:- this theorem says that the minimum number of non-decreasing sequences we need to cover the whole sequence equals the length of least decreasing subsequence. ----->a + b = (a xor b) +( 2 * (a & b)); ///very imp */
// Vaidik Patel(India) // DA-IICT #include <bits/stdc++.h> using namespace std; //******************************************** #include <ext/pb_ds/assoc_container.hpp> // include the associative containers or group of templates such as set, multimap, map etc. #include <ext/pb_ds/tree_policy.hpp> // include the tree_order_statistics_node update using namespace __gnu_pbds; // necessary for the GNU based Policy based data // structures. typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; //******************************************** typedef long long ll; typedef unsigned long long ull; typedef long double ld; int INF = (int)1e9; ll INFINF = (ll)1e18 + 10; const ld PI = 3.14159265358979323846; #define precision(x, d) cout << fixed << setprecision(d) << x #define minheap priority_queue<ll, vector<ll>, greater<ll>> #define maxheap priority_queue<ll, vector<ll>, less<ll>> #define FOR(i, a, b) for (ll i = a; i < b; i++) #define rFOR(i, a, b) for (ll i = a; i >= b; i--) #define deb1(x) cout << #x << " : " << x << endl; #define deb2(x, y) cout << #x << " : " << x << "\t" << #y << " : " << y << endl; #define deb3(x, y, z) \ cout << #x << " : " << x << "\t" << #y << " : " << y << "\t" << #z << " : " \ << z << endl; #define deb4(x, y, z, w) \ cout << #x << " : " << x << "\t" << #y << " : " << y << "\t" << #z << " : " \ << z << "\t" << #w << " : " << w << endl; #define deb5(a, b, c, d, e) \ cout << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl; #define deb6(a, b, c, d, e, f) \ cout << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " \ << #f << ": " << f << endl; #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define checkbit(n, b) ((n >> b) & 1) #define mkp make_pair #define ff first #define ss second #define FIO \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define TIME \ cerr << "Time Elapsed : " << 1.0 * clock() / CLOCKS_PER_SEC << "\n"; #define lc 2 * idx #define rc 2 * idx + 1 ll powermodm(ll x, ll n, ll mod) { ll result = 1; while (n > 0) { if (n % 2 == 1) result = (result * x) % mod; x = (x * x) % mod; n = n / 2; } return result; } ll GCD(ll, ll); ll LCM(ll, ll); ll power(ll, ll); ll choose(ll, ll); int ones(ll); void extendedEuclid(ll, ll); ll MMI(ll, ll); void fastscan(int &); bool checkithbit(ll, ll); // ith bit is zero or not vector<ll> SegmentTree; void Build_Segment_Tree(vector<ll> &a, ll idx, ll l, ll r); ll sum(ll idx, ll sl, ll sr, ll l, ll r); void update(ll idx, ll sl, ll sr, ll value, ll id); vector<ll> prime; void findprime(void); ll phi(ll num); vector<int> isprime; void precomputeprime(int N); vector<int> prephi; void precomputephi(int N); int read(); typedef pair<int, int> pii; typedef pair<long long, long long> pll; typedef vector<ll> vll; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<vector<ll>> vvll; typedef vector<pll> vpll; typedef vector<pii> vpii; #define pb push_back #define M 1000000007 ////////////////////////////////////////////////////////////////////////////// int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ll n, k; cin >> n >> k; vll a(n); vll dp(n, 1e18); FOR(i, 0, n) { cin >> a[i]; } dp[0] = 0; dp[1] = abs(a[1] - a[0]); FOR(i, 2, n) { FOR(j, 1, k + 1) { if (i - j >= 0) dp[i] = min(dp[i], dp[i - j] + abs(a[i - j] - a[i])); } } cout << dp[n - 1] << "\n"; return 0; } ////////////////////////////////////////////////////////////////////////// // precomputephi() void precomputephi(int N) { prephi.resize(N); FOR(i, 0, N) { prephi[i] = i; } for (int i = 1; i < N; i++) { if (isprime[i]) { for (int j = i; j < N; j += i) { prephi[j] = prephi[j] - (prephi[j] / i); } } } } // precomputedprime() void precomputeprime(int N) { isprime.resize(N); isprime.assign(N, 1); isprime[0] = 0; isprime[1] = 0; for (int i = 2; i * i <= 500005; i++) { if (isprime[i]) { for (int j = i * i; j <= 500005; j += i) { isprime[j] = 0; } } } } //"""euler totient function""": counts the number of integers between 1 and n //inclusive, which are coprime to n. ll phi(ll num) // find using factorization in O(sqrt(N))..... { ll result = num; for (ll i = 2; i * i <= num; i++) { if (num % i == 0) { while (num % i == 0) { num /= i; } result -= (result / i); } } if (num > 1) { result -= (result / num); } return result; } void findprime(void) { int N = 1e6 + 5; vector<bool> isprime(N, 1); // up to 1e6+5 number for (int i = 2; i * i <= N; i++) { if (isprime[i]) { for (int j = i * i; j <= N; j += i) { if (isprime[j]) { isprime[j] = 0; } } } } for (int i = 2; i <= N; i++) { if (isprime[i]) { prime.pb(i); } } } bool checkithbit(ll a, ll i) { if (a & (1 << i)) { return true; } else { return false; } } ll GCD(ll a, ll b) { if (b == 0) return a; else return GCD(b, a % b); } ll LCM(ll a, ll b) { return (max(a, b) / GCD(a, b)) * min(a, b); } ll power(ll a, ll n) { unsigned long long int result = 1, x = a; while (n > 0) { if (n % 2 == 1) result = result * x; x = x * x; n = n / 2; } return result; } ll choose(ll n, ll k) { if (k == 0) return 1; return (n * choose(n - 1, k - 1)) / k; } int ones(ll n) { int c = 0; while (n) { n = n & (n - 1); c++; } return c; } // store gcd of a,b in d // store solution of a*x + b*y = d in x,y // if gcd(a,b)=1 then x = a^(-1)(mod b) and y = b^(-1)(mod a) ll d, x, y; void extendedEuclid(ll A, ll B) { if (B == 0) { d = A; x = 1; y = 0; } else { extendedEuclid(B, A % B); int temp = x; x = y; y = temp - (A / B) * y; } } // return modulo inverse of a wrt modulo p(should be prime) // retunt -1 if modulo inverse does not exist ll MMI(ll a, ll p) { extendedEuclid(a, p); if (d == 1 && p != 1) return ((x % p) + p) % p; else return -1; } // Fastest way to read Input void fastscan(int &number) { bool negative = false; register int c; number = 0; c = getchar(); if (c == '-') { negative = true; c = getchar(); } for (; (c > 47 && c < 58); c = getchar()) number = number * 10 + c - 48; if (negative) number *= -1; } inline int read() { int ret = 0, t = 1; char c = getchar(); while ((c < '0' || c > '9') && c != '-') c = getchar(); if (c == '-') t = -1, c = getchar(); while (c >= '0' && c <= '9') ret = ret * 10 + c - '0', c = getchar(); return ret * t; } void Build_Segment_Tree(vector<ll> &a, ll idx, ll l, ll r) // where l and r is query range. { if (l == r) { SegmentTree[idx] = a[l]; } else { ll mid = (l + r) / 2ll; Build_Segment_Tree(a, (2ll * idx), l, mid); Build_Segment_Tree(a, (2ll * idx) + 1, mid + 1, r); SegmentTree[idx] = SegmentTree[2ll * idx] + SegmentTree[2ll * idx + 1]; } } ll sum(ll idx, ll sl, ll sr, ll l, ll r) // here [sl...sr] segment range associate at idx index. where l and // r is query range. { if (l > r) { return 0; } if (sl == l && sr == r) { return SegmentTree[idx]; } ll mid = (sl + sr) / 2; return sum(2ll * idx, sl, mid, l, min(r, mid)) + sum(2ll * idx + 1, mid + 1, sr, max(mid + 1, l), r); } void update(ll idx, ll sl, ll sr, ll value, ll id) { if (sl == sr && sl == id) { SegmentTree[idx] = value; } else { ll mid = (sl + sr) / 2ll; if (id <= mid) { update(2ll * idx, sl, mid, value, id); } else { update(2ll * idx + 1, mid + 1, sr, value, id); } SegmentTree[idx] = SegmentTree[2ll * idx] + SegmentTree[2ll * idx + 1]; } } /* note: //a.resize(unique(a.begin(), a.end()) - a.begin()); use for create array unique element... //mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); shuffle(g1.begin(), g1.end(), rng);(g1 is array name) for choose random number //int grand(int x) { return uniform_int_distribution<int>(0, x - 1)(rng); } //use once(num) give no of 1 in its binary form //use give (int)log2(num)+1 give no of digits in its binary form //bitset<64>(num).to_string() convert decimal to num64 bit binary number //stoull(str, nullptr, 2) convert str in binary form to decimal number // "max" priority queue: priority_queue<ll, vector<ll>, less<ll> >pq; #select max element as top()# // "min" priority queue: priority_queue<ll, vector<ll>, greater< ll> >pq; #select min element as top()# //set<int> inbuit sort accending order (set<int,less<int>>) //set<int,greater<int>> sort element in decreasing order // int __builtin_popcount(unsigned int) --->It returns the numbers of set bits in an integer (the number of ones in the binary representation of the integer). ///for finding xnor from xor x1=Xor x2=Xnor ll x1=a ^ b; ll num=max(a,b); ll xx=log2(num)+ 1; (length of num in binary form) ****ll t=(1 << xx) - 1; (set all xx length bits to 1) ll x2=x1 ^ t; (get xnor via xor using t) --->Dilworth's theorem:- this theorem says that the minimum number of non-decreasing sequences we need to cover the whole sequence equals the length of least decreasing subsequence. ----->a + b = (a xor b) +( 2 * (a & b)); ///very imp */
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p03161
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long int using namespace std; int main() { ll n, k; cin >> n >> k; vector<ll> v(n, 0); for (int i = 0; i < n; i++) { cin >> v[i]; } vector<ll> dp(n, INT_MAX); dp[0] = 0; for (int i = 1; i < k; i++) { dp[i] = abs(v[i] - v[0]); } for (int i = k; i < n; i++) { for (int j = 1; j <= k; j++) { dp[i] = min(dp[i], dp[i - j] + abs(v[i] - v[i - j])); } } cout << dp[n - 1] << endl; }
#include <bits/stdc++.h> #define ll long long int using namespace std; int main() { ll n, k; cin >> n >> k; vector<ll> v(n, 0); for (int i = 0; i < n; i++) { cin >> v[i]; } vector<ll> dp(n, INT_MAX); dp[0] = 0; k = min(k, n); for (int i = 1; i < k; i++) { dp[i] = abs(v[i] - v[0]); } for (int i = k; i < n; i++) { for (int j = 1; j <= k; j++) { dp[i] = min(dp[i], dp[i - j] + abs(v[i] - v[i - j])); } } cout << dp[n - 1] << endl; }
insert
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define lli long long int #define uli unsigned long long int #define INF 999999999 #define rep(i, m, n) for (lli i = m; i < n; i++) #define rrep(i, m, n) for (lli i = n - 1; i > m; i--) #define pb(n) push_back(n) #define Sort(n) sort(n.begin(), n.end()) #define Rev(n) reverse(n.begin(), n.end()) #define Out(S) cout << S << endl #define NeOut(S) cout << S #define HpOut(S) cout << setprecision(20) << S << endl; #define Vecpr vector<pair<lli, lli>> #define mod 1000000007; #define chmax(a, b) a = (((a) < (b)) ? (b) : (a)) #define chmin(a, b) a = (((a) > (b)) ? (b) : (a)) int main() { lli A, B, N, M; cin >> N >> M; vector<int> DP(N, INF), Ct(N, 0); rep(i, 0, N) cin >> Ct[i]; DP[0] = 0; rep(i, 0, N) rep(j, 1, M + 1) chmin(DP[i + j], DP[i] + abs(Ct[i] - Ct[i + j])); Out(DP[N - 1]); }
#include <bits/stdc++.h> using namespace std; #define lli long long int #define uli unsigned long long int #define INF 999999999 #define rep(i, m, n) for (lli i = m; i < n; i++) #define rrep(i, m, n) for (lli i = n - 1; i > m; i--) #define pb(n) push_back(n) #define Sort(n) sort(n.begin(), n.end()) #define Rev(n) reverse(n.begin(), n.end()) #define Out(S) cout << S << endl #define NeOut(S) cout << S #define HpOut(S) cout << setprecision(20) << S << endl; #define Vecpr vector<pair<lli, lli>> #define mod 1000000007; #define chmax(a, b) a = (((a) < (b)) ? (b) : (a)) #define chmin(a, b) a = (((a) > (b)) ? (b) : (a)) int main() { lli A, B, N, M; cin >> N >> M; vector<int> DP(N, INF), Ct(N, 0); rep(i, 0, N) cin >> Ct[i]; DP[0] = 0; rep(i, 0, N) rep(j, 1, M + 1) { if (i + j > N - 1) continue; chmin(DP[i + j], DP[i] + abs(Ct[i] - Ct[i + j])); } Out(DP[N - 1]); }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } int main(void) { int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } vector<int> dp(10010, 1e9); dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = 1; j <= k; j++) { chmin(dp[i + j], dp[i] + abs(a[i] - a[i + j])); } } cout << dp[n - 1] << endl; }
#include <bits/stdc++.h> using namespace std; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } int main(void) { int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } vector<int> dp(100010, 1e9); dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = 1; j <= k; j++) { chmin(dp[i + j], dp[i] + abs(a[i] - a[i + j])); } } cout << dp[n - 1] << endl; }
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p03161
C++
Time Limit Exceeded
// edpc_b #include <bits/stdc++.h> #ifdef LOCAL #include "../cxx-prettyprint/prettyprint.hpp" #endif using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; #define REP(i, n) for (int(i) = 0; (i) < (int)(n); ++(i)) #define REPN(i, m, n) for (int(i) = m; (i) < (int)(n); ++(i)) #define REP_REV(i, n) for (int(i) = (int)(n)-1; (i) >= 0; --(i)) #define REPN_REV(i, m, n) for (int(i) = (int)(n)-1; (i) >= m; --(i)) #define ALL(x) x.begin(), x.end() #define INF (int)(2e9) #define MOD (1000000007) #define print2D(h, w, arr) \ REP(i, h) { \ REP(j, w) cout << arr[i][j] << " "; \ cout << endl; \ } #define print_line(vec, n) \ { \ for (int i = 0; i < (n - 1); i++) \ cout << (vec)[i] << " "; \ cout << (vec)[(n)-1] << endl; \ } template <class T> void print(const T &x) { cout << x << endl; } template <class T, class... A> void print(const T &first, const A &...rest) { cout << first << " "; print(rest...); } struct PreMain { PreMain() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); } } premain; int N, K; vector<int> H; // vector<int> memo; map<int, int> memo; int dp_func(int i) { if (i == N - 1) return 0; if (memo.count(i)) return memo[i]; // if (memo[i] != -1) return memo[i]; int tmp = INF; REPN(k, 1, K + 1) { if (i + k >= N) break; tmp = min(tmp, dp_func(i + k) + abs(H[i] - H[i + k])); } return memo[i] = tmp; }; int main() { #ifdef LOCAL ifstream in("../arg.txt"); cin.rdbuf(in.rdbuf()); #endif cin >> N >> K; H.assign(N, 0); REP(i, N) cin >> H[i]; // memo.assign(N, -1); int ans = dp_func(0); print(ans); return 0; }
// edpc_b #include <bits/stdc++.h> #ifdef LOCAL #include "../cxx-prettyprint/prettyprint.hpp" #endif using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; #define REP(i, n) for (int(i) = 0; (i) < (int)(n); ++(i)) #define REPN(i, m, n) for (int(i) = m; (i) < (int)(n); ++(i)) #define REP_REV(i, n) for (int(i) = (int)(n)-1; (i) >= 0; --(i)) #define REPN_REV(i, m, n) for (int(i) = (int)(n)-1; (i) >= m; --(i)) #define ALL(x) x.begin(), x.end() #define INF (int)(2e9) #define MOD (1000000007) #define print2D(h, w, arr) \ REP(i, h) { \ REP(j, w) cout << arr[i][j] << " "; \ cout << endl; \ } #define print_line(vec, n) \ { \ for (int i = 0; i < (n - 1); i++) \ cout << (vec)[i] << " "; \ cout << (vec)[(n)-1] << endl; \ } template <class T> void print(const T &x) { cout << x << endl; } template <class T, class... A> void print(const T &first, const A &...rest) { cout << first << " "; print(rest...); } struct PreMain { PreMain() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); } } premain; int N, K; vector<int> H; // vector<int> memo; unordered_map<int, int> memo; int dp_func(int i) { if (i == N - 1) return 0; if (memo.count(i)) return memo[i]; // if (memo[i] != -1) return memo[i]; int tmp = INF; REPN(k, 1, K + 1) { if (i + k >= N) break; tmp = min(tmp, dp_func(i + k) + abs(H[i] - H[i + k])); } return memo[i] = tmp; }; int main() { #ifdef LOCAL ifstream in("../arg.txt"); cin.rdbuf(in.rdbuf()); #endif cin >> N >> K; H.assign(N, 0); REP(i, N) cin >> H[i]; // memo.assign(N, -1); int ans = dp_func(0); print(ans); return 0; }
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TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define FastRead \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define ll long long int #define ld long double #define FOR(i, a, n) for (int i = (a); i <= (n); ++i) #define RFOR(i, a, n) for (int i = (n); i >= (a); --i) #define FI(i, n) for (int i = 0; i < (n); ++i) #define ZERO(a) memset((a), 0, sizeof((a))) #define f first // #define s second #define pb push_back #define mk make_pair #define all(g) g.begin(), g.end() int fastMax(int x, int y) { return (((y - x) >> (32 - 1)) & (x ^ y)) ^ y; } int fastMin(int x, int y) { return (((y - x) >> (32 - 1)) & (x ^ y)) ^ x; } // #include <ext/pb_ds/assoc_container.hpp> // Common file // #include <ext/pb_ds/tree_policy.hpp> // Including // tree_order_statistics_node_updat using namespace __gnu_pbds; typedef tree<ll, // null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> // ordered_set; // I am questioning life and universe and // everything else after looking at this const ll MAXN = 1e5 + 5; ll a[MAXN], dp[MAXN]; ll n, k; ll rec(ll idx) { if (idx > n) return 1e10; if (idx == n) return 0; ll &ans = dp[idx]; if (ans != -1) return ans; ans = 1e10; FOR(i, 1, k) { if (idx + i <= n) ans = min(ans, rec(idx + i) + abs(a[idx + i] - a[idx])); } return ans; } void solve() { cin >> n >> k; FOR(i, 1, n) cin >> a[i]; memset(dp, -1, sizeof(dp)); ll ans = rec(1); cout << ans << endl; } signed main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif FastRead; ll t; t = 1; // cin>>t; while (t--) solve(); }
#include <bits/stdc++.h> using namespace std; #define FastRead \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define ll long long int #define ld long double #define FOR(i, a, n) for (int i = (a); i <= (n); ++i) #define RFOR(i, a, n) for (int i = (n); i >= (a); --i) #define FI(i, n) for (int i = 0; i < (n); ++i) #define ZERO(a) memset((a), 0, sizeof((a))) #define f first // #define s second #define pb push_back #define mk make_pair #define all(g) g.begin(), g.end() int fastMax(int x, int y) { return (((y - x) >> (32 - 1)) & (x ^ y)) ^ y; } int fastMin(int x, int y) { return (((y - x) >> (32 - 1)) & (x ^ y)) ^ x; } // #include <ext/pb_ds/assoc_container.hpp> // Common file // #include <ext/pb_ds/tree_policy.hpp> // Including // tree_order_statistics_node_updat using namespace __gnu_pbds; typedef tree<ll, // null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> // ordered_set; // I am questioning life and universe and // everything else after looking at this const ll MAXN = 1e5 + 5; ll a[MAXN], dp[MAXN]; ll n, k; ll rec(ll idx) { if (idx > n) return 1e10; if (idx == n) return 0; ll &ans = dp[idx]; if (ans != -1) return ans; ans = 1e10; FOR(i, 1, k) { if (idx + i <= n) ans = min(ans, rec(idx + i) + abs(a[idx + i] - a[idx])); } return ans; } void solve() { cin >> n >> k; FOR(i, 1, n) cin >> a[i]; memset(dp, -1, sizeof(dp)); ll ans = rec(1); cout << ans << endl; } signed main() { FastRead; ll t; t = 1; // cin>>t; while (t--) solve(); }
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0
p03161
C++
Runtime Error
#include <algorithm> #include <climits> #include <cstdlib> #include <iostream> using namespace std; int main(void) { int n, k; cin >> n >> k; int h[n + 1], dp[n + 1]; for (int i = 1; i <= n; i++) cin >> h[i]; for (int i = 2; i <= n; i++) dp[i] = INT_MAX; dp[0] = dp[1] = 0; for (int i = 1; i <= n; i++) for (int j = 1; j <= k; j++) dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); cout << endl << dp[n]; return 0; }
#include <algorithm> #include <climits> #include <cstdlib> #include <iostream> using namespace std; int main(void) { int n, k; cin >> n >> k; int h[n + 1], dp[n + 1]; for (int i = 1; i <= n; i++) cin >> h[i]; for (int i = 2; i <= n; i++) dp[i] = INT_MAX; dp[0] = dp[1] = 0; for (int i = 1; i <= n; i++) for (int j = 1; j <= k; j++) if (i + j <= n + 1) dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); cout << dp[n] << endl; return 0; }
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p03161
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; int arr[n]; int i, j; int dp[n]; for (i = 0; i < n; i++) { dp[i] = 0; cin >> arr[i]; } for (i = 1; i < n; i++) { dp[i] = INT_MAX; for (j = i - 1; j >= 0; j--) { int a1 = INT_MAX; if (i - j <= k) { a1 = abs(arr[i] - arr[j]) + dp[j]; } dp[i] = min(dp[i], a1); } } cout << dp[n - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; int arr[n]; int i, j; int dp[n]; for (i = 0; i < n; i++) { dp[i] = 0; cin >> arr[i]; } for (i = 1; i < n; i++) { dp[i] = INT_MAX; for (j = i - 1; j >= i - k && j >= 0; j--) { int a1 = abs(arr[i] - arr[j]) + dp[j]; dp[i] = min(dp[i], a1); } } cout << dp[n - 1]; return 0; }
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TLE
p03161
C++
Runtime Error
#pragma region header #include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rev(i, n) for (int i = (int)(n - 1); i >= 0; i--) #define rev1(i, n) for (int i = (int)(n); i > 0; i--) #define pb push_back #define all(v) (v).begin(), (v).end() #define resort(v) sort((v).rbegin(), (v).rend()) #define vi vector<int> #define vvi vector<vector<int>> #define vc vector<char> #define vvc vector<vector<char>> #define vb vector<bool> #define vvb vector<vector<bool>> using ll = long long; using P = pair<int, int>; /* ----------------よく使う数字や配列----------------- */ int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; constexpr ll mod = 1e9 + 7; constexpr ll inf = INT32_MAX / 2; constexpr ll INF = LLONG_MAX / 2; constexpr long double eps = DBL_EPSILON; constexpr long double pi = 3.141592653589793238462643383279; /* ----------------------end----------------------- */ /* --------------------テンプレート------------------ */ template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } /* ----------------------end----------------------- */ /* --------------------ライブラリ-------------------- */ ll fact(int i) { // 階乗 if (i == 0) return 1; return (fact(i - 1)) * i % mod; } ll gcd(ll a, ll b) { // 最大公約数 if (b == 0) return a; return gcd(b, a % b); } ll lcm(ll a, ll b) { // 最小公倍数 return a * b / gcd(a, b); } int keta(ll n) { // 桁数を求める if (n == 0) return 1; int count = 0; while (n != 0) { n /= 10; count++; } return count; } ll ketasum(ll n) { // 各桁の和 ll sum = 0; while (n != 0) { sum += n % 10; n /= 10; } return sum; } /* ----------------------end----------------------- */ #pragma endregion signed main() { int n, k; cin >> n >> k; vi h(n); rep(i, n) cin >> h[i]; vi v(n, inf); v[0] = 0; rep(i, n) { rep1(j, k) { chmin(v[i + j], abs(h[i + j] - h[i]) + v[i]); } } cout << v[n - 1] << endl; return 0; }
#pragma region header #include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rev(i, n) for (int i = (int)(n - 1); i >= 0; i--) #define rev1(i, n) for (int i = (int)(n); i > 0; i--) #define pb push_back #define all(v) (v).begin(), (v).end() #define resort(v) sort((v).rbegin(), (v).rend()) #define vi vector<int> #define vvi vector<vector<int>> #define vc vector<char> #define vvc vector<vector<char>> #define vb vector<bool> #define vvb vector<vector<bool>> using ll = long long; using P = pair<int, int>; /* ----------------よく使う数字や配列----------------- */ int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; constexpr ll mod = 1e9 + 7; constexpr ll inf = INT32_MAX / 2; constexpr ll INF = LLONG_MAX / 2; constexpr long double eps = DBL_EPSILON; constexpr long double pi = 3.141592653589793238462643383279; /* ----------------------end----------------------- */ /* --------------------テンプレート------------------ */ template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } /* ----------------------end----------------------- */ /* --------------------ライブラリ-------------------- */ ll fact(int i) { // 階乗 if (i == 0) return 1; return (fact(i - 1)) * i % mod; } ll gcd(ll a, ll b) { // 最大公約数 if (b == 0) return a; return gcd(b, a % b); } ll lcm(ll a, ll b) { // 最小公倍数 return a * b / gcd(a, b); } int keta(ll n) { // 桁数を求める if (n == 0) return 1; int count = 0; while (n != 0) { n /= 10; count++; } return count; } ll ketasum(ll n) { // 各桁の和 ll sum = 0; while (n != 0) { sum += n % 10; n /= 10; } return sum; } /* ----------------------end----------------------- */ #pragma endregion signed main() { int n, k; cin >> n >> k; vi h(n); rep(i, n) cin >> h[i]; vi v(n + 110, inf); v[0] = 0; rep(i, n) { rep1(j, k) { chmin(v[i + j], abs(h[i + j] - h[i]) + v[i]); } } cout << v[n - 1] << endl; return 0; }
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Fatal glibc error: malloc assertion failure in sysmalloc: (old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; if (N == 1) { cout << 0; return 0; } int h[N]; for (int i = 0; i < N; i++) { cin >> h[i]; } int val[N]; for (int i = 0; i < N; i++) { val[i] = INT_MAX; } val[0] = 0; for (int i = 1; i < N; i++) { for (int j = i - 1; j >= 0 && i - j <= K; j++) { val[i] = min(val[i], abs(h[i] - h[j]) + val[j]); } } cout << val[N - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; if (N == 1) { cout << 0; return 0; } int h[N]; for (int i = 0; i < N; i++) { cin >> h[i]; } int val[N]; for (int i = 0; i < N; i++) { val[i] = INT_MAX; } val[0] = 0; for (int i = 1; i < N; i++) { for (int j = i - 1; j >= 0 && i - j <= K; j--) { val[i] = min(val[i], abs(h[i] - h[j]) + val[j]); } } cout << val[N - 1]; return 0; }
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-11
p03161
C++
Runtime Error
/* I_Love_Trueno Author- darklight13 Smoke_Weed_Everyday */ #define _CRT_SECURE_NO_DEPRECATE #define V__0_0__V #include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; #define SYNC \ std::ios_base::sync_with_stdio(0); \ cin.tie(NULL); \ cout.tie(NULL); #define FRE \ freopen("input.txt", "r", stdin); \ freopen("output.txt", "w", stdout); #define view(x) cout << (#x) << " is " << (x) << endl #define view2(x, y) \ cout << (#x) << " " << (#y) << " are " << (x) << " " << (y) << endl #define pb push_back #define F first #define S second #define mp make_pair const ll MOD = 1e9 + 7; const ll INF = 1011111111; const ll LLINF = 1000111000111000111LL; const ld EPS = 1e-10; const ld PI = 3.14159265358979323; #define all(v) (v).begin(), (v).end() #define sz(a) (ll)((a).size()) #define sq(x) ((x) * (x)) #define pii pair<ll, ll> #define endl '\n' #define pow (ll) pow int32_t main() { // FRE SYNC int n, k; cin >> n >> k; ll h[n + 1]; for (int i = 1; i <= n; i++) cin >> h[i]; ll dp[n + 1]; for (int i = 1; i <= k; i++) { dp[i] = abs(h[i] - h[1]); } for (int i = k + 1; i <= n; i++) { dp[i] = LLINF; for (int j = 1; j <= k; j++) { if (j >= i) break; dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); } if (dp[i] == LLINF) dp[i] = 0; } cout << dp[n]; return 0; }
/* I_Love_Trueno Author- darklight13 Smoke_Weed_Everyday */ #define _CRT_SECURE_NO_DEPRECATE #define V__0_0__V #include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; #define SYNC \ std::ios_base::sync_with_stdio(0); \ cin.tie(NULL); \ cout.tie(NULL); #define FRE \ freopen("input.txt", "r", stdin); \ freopen("output.txt", "w", stdout); #define view(x) cout << (#x) << " is " << (x) << endl #define view2(x, y) \ cout << (#x) << " " << (#y) << " are " << (x) << " " << (y) << endl #define pb push_back #define F first #define S second #define mp make_pair const ll MOD = 1e9 + 7; const ll INF = 1011111111; const ll LLINF = 1000111000111000111LL; const ld EPS = 1e-10; const ld PI = 3.14159265358979323; #define all(v) (v).begin(), (v).end() #define sz(a) (ll)((a).size()) #define sq(x) ((x) * (x)) #define pii pair<ll, ll> #define endl '\n' #define pow (ll) pow int32_t main() { // FRE SYNC int n, k; cin >> n >> k; ll h[n + 1]; for (int i = 1; i <= n; i++) cin >> h[i]; ll dp[n + 1]; if (k >= n) { cout << abs(h[n] - h[1]); exit(0); } for (int i = 1; i <= k; i++) { dp[i] = abs(h[i] - h[1]); } for (int i = k + 1; i <= n; i++) { dp[i] = LLINF; for (int j = 1; j <= k; j++) { if (j >= i) break; dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j])); } if (dp[i] == LLINF) dp[i] = 0; } cout << dp[n]; return 0; }
insert
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) cin >> h[i]; vector<int> cost(n, INT_MAX); cost[0] = 0; cost[1] = abs(h[0] - h[1]); for (int i = 2; i < n; i++) { for (int j = 1; j <= k; j++) { cost[i] = min(cost[i], abs(h[i] - h[i - j]) + cost[i - j]); } } cout << cost[n - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) cin >> h[i]; vector<int> cost(n, INT_MAX); cost[0] = 0; cost[1] = abs(h[0] - h[1]); for (int i = 2; i < n; i++) { for (int j = 1; j <= k && i - j >= 0; j++) { cost[i] = min(cost[i], abs(h[i] - h[i - j]) + cost[i - j]); } } cout << cost[n - 1]; return 0; }
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p03161
C++
Time Limit Exceeded
// /$$$$ /$$ /$$$$ /$$$$$$ /$$ // | $$_/ | $$ |_ $$ /$$__ $$ | $$ // | $$ /$$$$$$$| $$$$$$$ /$$$$$$ | $$|__/ \ $$ /$$$$$$$ | $$ /$$ // | $$ /$$_____/| $$__ $$ |____ $$ | $$ /$$$$$$/| $$__ $$| $$ /$$/ // | $$ | $$$$$$ | $$ \ $$ /$$$$$$$ | $$ /$$____/ | $$ \ $$| $$$$$$/ // | $$ \____ $$| $$ | $$ /$$__ $$ | $$| $$ | $$ | $$| $$_ $$ // | $$$$ /$$$$$$$/| $$ | $$| $$$$$$$ /$$$$| $$$$$$$$| $$ | $$| $$ \ $$ // |____/|_______/ |__/ |__/ \_______/|____/|________/|__/ |__/|__/ \__/ // // // #include <bits/stdc++.h> using namespace std; #define ll long long int #define ull unsigned long long int #define po2(z) 1 << (ll)z #define fr(i, x, n) for (ll i = (ll)(x); i < (ll)(n); ++i) #define rf(i, x, n) for (ll i = (ll)(x); i >= (ll)(n); --i) #define modinv(x) powah(x, mod - 2) #define ncr(n, r) \ (((fact[n] * modinv(fact[n - r])) % mod * modinv(fact[r])) % mod) #define factorial \ fact.pb(1); \ sidha(i, 1, MAX) fact.pb((fact[i - 1] * i) % mod) #define tej \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) #define mod (ll)1000000007 #define MAX 100005 #define Vii vector<ll> #define pb push_back #define pii pair<ll, ll> #define ff first #define ss second #define vpii vector<pii> #define endl '\n' //--------------------------------------------------// void solve() { ll n, k; cin >> n >> k; vector<ll> h(n); for (ll i = 0; i < n; i++) { cin >> h[i]; } ll dp[n]; for (ll i = 0; i < n; i++) dp[i] = 1e10; dp[0] = 0; for (ll i = 0; i < n; i++) { for (ll j = 1; j <= min(i + k, n - 1); j++) { dp[j] = min(dp[j], dp[i] + abs(h[j] - h[i])); } } cout << dp[n - 1]; } //--------------------------------------------------// int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int tc = 1; // cin >> tc; for (int t = 1; t <= tc; t++) { // cout << "Case #" << t << ": "; solve(); } }
// /$$$$ /$$ /$$$$ /$$$$$$ /$$ // | $$_/ | $$ |_ $$ /$$__ $$ | $$ // | $$ /$$$$$$$| $$$$$$$ /$$$$$$ | $$|__/ \ $$ /$$$$$$$ | $$ /$$ // | $$ /$$_____/| $$__ $$ |____ $$ | $$ /$$$$$$/| $$__ $$| $$ /$$/ // | $$ | $$$$$$ | $$ \ $$ /$$$$$$$ | $$ /$$____/ | $$ \ $$| $$$$$$/ // | $$ \____ $$| $$ | $$ /$$__ $$ | $$| $$ | $$ | $$| $$_ $$ // | $$$$ /$$$$$$$/| $$ | $$| $$$$$$$ /$$$$| $$$$$$$$| $$ | $$| $$ \ $$ // |____/|_______/ |__/ |__/ \_______/|____/|________/|__/ |__/|__/ \__/ // // // #include <bits/stdc++.h> using namespace std; #define ll long long int #define ull unsigned long long int #define po2(z) 1 << (ll)z #define fr(i, x, n) for (ll i = (ll)(x); i < (ll)(n); ++i) #define rf(i, x, n) for (ll i = (ll)(x); i >= (ll)(n); --i) #define modinv(x) powah(x, mod - 2) #define ncr(n, r) \ (((fact[n] * modinv(fact[n - r])) % mod * modinv(fact[r])) % mod) #define factorial \ fact.pb(1); \ sidha(i, 1, MAX) fact.pb((fact[i - 1] * i) % mod) #define tej \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) #define mod (ll)1000000007 #define MAX 100005 #define Vii vector<ll> #define pb push_back #define pii pair<ll, ll> #define ff first #define ss second #define vpii vector<pii> #define endl '\n' //--------------------------------------------------// void solve() { ll n, k; cin >> n >> k; vector<ll> h(n); for (ll i = 0; i < n; i++) { cin >> h[i]; } ll dp[n]; for (ll i = 0; i < n; i++) dp[i] = 1e10; dp[0] = 0; for (ll i = 0; i < n; i++) { for (ll j = i + 1; j <= i + k; j++) { if (j < n) { dp[j] = min(dp[j], dp[i] + abs(h[j] - h[i])); } } } cout << dp[n - 1]; } //--------------------------------------------------// int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int tc = 1; // cin >> tc; for (int t = 1; t <= tc; t++) { // cout << "Case #" << t << ": "; solve(); } }
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TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define mod 1000000007 #define inf 1000000000000000000 #define fr first #define sc second #define pb push_back #define pf push_front #define rep(i, a, n) for (ll i = a; i < n; i++) #define per(i, a, n) for (ll i = n - 1; i >= a; i--) #define pll pair<ll, ll> #define vll vector<ll> #define umap unordered_map<ll, ll> #define lpq priority_queue<ll, vector<ll>, greater<ll>> ll powe(ll n, ll r) { if (!r) return 1; else if (r % 2 == 0) return powe(n * n, r / 2); else return n * powe(n * n, (r - 1) / 2); } int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll t = 1; // cin>>t; while (t--) { ll n, k; cin >> n >> k; vector<ll> h(n); vector<ll> dp(n, inf); for (ll i = 0; i < n; i++) cin >> h[i]; dp[0] = 0; dp[1] = abs(h[1] - h[0]); for (ll i = 2; i < n; i++) { for (ll j = i - 1; j >= 0 && j >= i - k; j--) { dp[i] = min(dp[i], dp[j] + abs(h[i] - h[j])); } } cout << dp[n - 1] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define mod 1000000007 #define inf 1000000000000000000 #define fr first #define sc second #define pb push_back #define pf push_front #define rep(i, a, n) for (ll i = a; i < n; i++) #define per(i, a, n) for (ll i = n - 1; i >= a; i--) #define pll pair<ll, ll> #define vll vector<ll> #define umap unordered_map<ll, ll> #define lpq priority_queue<ll, vector<ll>, greater<ll>> ll powe(ll n, ll r) { if (!r) return 1; else if (r % 2 == 0) return powe(n * n, r / 2); else return n * powe(n * n, (r - 1) / 2); } int main() { /* #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); #endif*/ ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll t = 1; // cin>>t; while (t--) { ll n, k; cin >> n >> k; vector<ll> h(n); vector<ll> dp(n, inf); for (ll i = 0; i < n; i++) cin >> h[i]; dp[0] = 0; dp[1] = abs(h[1] - h[0]); for (ll i = 2; i < n; i++) { for (ll j = i - 1; j >= 0 && j >= i - k; j--) { dp[i] = min(dp[i], dp[j] + abs(h[i] - h[j])); } } cout << dp[n - 1] << endl; } return 0; }
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terminate called after throwing an instance of 'std::bad_alloc' what(): std::bad_alloc
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef unsigned long long ull; typedef long long ll; #define ll long long #define MOD 1000000007 #define nl cout << endl #define rt ll Q[100005] = {0} #define mp make_pair #define test() \ ull t; \ cin >> t; \ while (t--) #define pb push_back #define ff first #define ss second #define all(v) v.begin(), v.end() #define oa(a, n) \ for (ll i = 0; i < n; i++) \ cout << a[i] << " "; \ nl #define cn(a, n) \ for (ll i = 0; i < n; i++) \ cin >> a[i] #define ov(a) \ for (ll i = 0; i < a.size(); i++) \ cout << a[i] << " "; \ nl #define fastio() \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) int main() { fastio(); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("outpu.txt", "w", stdout); #endif ll N, k; cin >> N >> k; ll ar[N]; cn(ar, N); ll g[N]; g[0] = 0; for (ll i = 1; i < N; i++) { ll m = abs(ar[i] - ar[i - 1]) + g[i - 1]; for (int j = 2; j <= min(k, i); j++) { m = min(m, abs(ar[i] - ar[i - j]) + g[i - j]); } g[i] = m; } cout << g[N - 1] << endl; }
#include <bits/stdc++.h> using namespace std; typedef unsigned long long ull; typedef long long ll; #define ll long long #define MOD 1000000007 #define nl cout << endl #define rt ll Q[100005] = {0} #define mp make_pair #define test() \ ull t; \ cin >> t; \ while (t--) #define pb push_back #define ff first #define ss second #define all(v) v.begin(), v.end() #define oa(a, n) \ for (ll i = 0; i < n; i++) \ cout << a[i] << " "; \ nl #define cn(a, n) \ for (ll i = 0; i < n; i++) \ cin >> a[i] #define ov(a) \ for (ll i = 0; i < a.size(); i++) \ cout << a[i] << " "; \ nl #define fastio() \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) int main() { fastio(); ll N, k; cin >> N >> k; ll ar[N]; cn(ar, N); ll g[N]; g[0] = 0; for (ll i = 1; i < N; i++) { ll m = abs(ar[i] - ar[i - 1]) + g[i - 1]; for (int j = 2; j <= min(k, i); j++) { m = min(m, abs(ar[i] - ar[i - j]) + g[i - j]); } g[i] = m; } cout << g[N - 1] << endl; }
delete
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define fast \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define rep(i, a, b) for (int i = (a); i < (b); ++i) #define mod 1000000007 int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif fast; ll n, k, j; cin >> n >> k; ll a[n], i; rep(i, 0, n) { cin >> a[i]; } ll dp[n]; memset(dp, 10001, sizeof(dp)); dp[0] = 0; dp[1] = abs(a[1] - a[0]); for (i = 2; i < min(n, k); i++) { for (j = 1; j <= i; j++) { dp[i] = min(dp[i - j] + abs(a[i] - a[i - j]), dp[i]); } } for (i = k; i < n; i++) { for (j = 1; j <= k; j++) { dp[i] = min(dp[i - j] + abs(a[i] - a[i - j]), dp[i]); } } cout << dp[n - 1] << "\n"; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define fast \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define rep(i, a, b) for (int i = (a); i < (b); ++i) #define mod 1000000007 int main() { fast; ll n, k, j; cin >> n >> k; ll a[n], i; rep(i, 0, n) { cin >> a[i]; } ll dp[n]; memset(dp, 10001, sizeof(dp)); dp[0] = 0; dp[1] = abs(a[1] - a[0]); for (i = 2; i < min(n, k); i++) { for (j = 1; j <= i; j++) { dp[i] = min(dp[i - j] + abs(a[i] - a[i - j]), dp[i]); } } for (i = k; i < n; i++) { for (j = 1; j <= k; j++) { dp[i] = min(dp[i - j] + abs(a[i] - a[i - j]), dp[i]); } } cout << dp[n - 1] << "\n"; }
delete
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-11
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int K; cin >> K; vector<int> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } vector<int> dp(N); dp[0] = h[0]; dp[1] = abs(h[0] - h[1]); for (int i = 2; i <= K; i++) { int this_min = INT_MAX; for (int j = i - 1; j >= 1; j--) { int curr_min = dp[j] + abs(h[j] - h[i]); this_min = (curr_min < this_min ? curr_min : this_min); } dp[i] = min(abs(h[0] - h[i]), this_min); } for (int i = K + 1; i < N; i++) { int dp_min = INT_MAX; for (int j = i - 1; j >= max((i - 1 - (K - 1)), 1); j--) { int dp_curr_min = dp[j] + abs(h[j] - h[i]); dp_min = (dp_curr_min < dp_min ? dp_curr_min : dp_min); } dp[i] = dp_min; } cout << dp[N - 1] << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int K; cin >> K; vector<int> h(N); for (int i = 0; i < N; i++) { cin >> h[i]; } vector<int> dp(N); dp[0] = h[0]; dp[1] = abs(h[0] - h[1]); for (int i = 2; i <= min(K, N - 1); i++) { int this_min = INT_MAX; for (int j = i - 1; j >= 1; j--) { int curr_min = dp[j] + abs(h[j] - h[i]); this_min = (curr_min < this_min ? curr_min : this_min); } dp[i] = min(abs(h[0] - h[i]), this_min); } for (int i = K + 1; i < N; i++) { int dp_min = INT_MAX; for (int j = i - 1; j >= max((i - 1 - (K - 1)), 1); j--) { int dp_curr_min = dp[j] + abs(h[j] - h[i]); dp_min = (dp_curr_min < dp_min ? dp_curr_min : dp_min); } dp[i] = dp_min; } cout << dp[N - 1] << endl; }
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0
p03161
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <utility> #include <vector> #define INF 1000000000 #define LINF 9000000000000000000 #define mod 1000000007 #define rep(i, n) for (int i = 0; i < int(n); i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define REP(i, a, b) for (int i = (a); i < int(b); i++) #define all(x) (x).begin(), x.end() #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<long long> vll; typedef pair<int, int> pi; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int ddx[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; int ddy[8] = {0, 1, 1, 1, 0, -1, -1, -1}; bool debug = false; /*---------------------------------------------------*/ int main() { int N, K; int h[100005]; cin >> N >> K; rep(i, N) cin >> h[i]; ll cost[100005]; for (int i = 0; i < 100005; i++) cost[i] = INT_MAX; cost[0] = 0; cost[1] = abs(h[0] - h[1]); for (int i = 0; i < N; i++) { for (int k = 1; k <= K; k++) { cost[i + k] = min(cost[i + k], cost[i] + abs(h[i] - h[i + k])); } } cout << cost[N - 1] << endl; }
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <utility> #include <vector> #define INF 1000000000 #define LINF 9000000000000000000 #define mod 1000000007 #define rep(i, n) for (int i = 0; i < int(n); i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define REP(i, a, b) for (int i = (a); i < int(b); i++) #define all(x) (x).begin(), x.end() #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<long long> vll; typedef pair<int, int> pi; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int ddx[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; int ddy[8] = {0, 1, 1, 1, 0, -1, -1, -1}; bool debug = false; /*---------------------------------------------------*/ int main() { int N, K; int h[100005]; cin >> N >> K; rep(i, N) cin >> h[i]; ll cost[100005]; for (int i = 0; i < 100005; i++) cost[i] = INT_MAX; cost[0] = 0; cost[1] = abs(h[0] - h[1]); for (int i = 0; i < N; i++) { for (int k = 1; k <= min(N - i - 1, K); k++) { cost[i + k] = min(cost[i + k], cost[i] + abs(h[i] - h[i + k])); } } cout << cost[N - 1] << endl; }
replace
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0
p03161
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <utility> #include <vector> #define INF 1000000000 #define LINF 9000000000000000000 #define mod 1000000007 #define rep(i, n) for (int i = 0; i < int(n); i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define REP(i, a, b) for (int i = (a); i < int(b); i++) #define all(x) (x).begin(), x.end() #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<long long> vll; typedef pair<int, int> pi; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int ddx[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; int ddy[8] = {0, 1, 1, 1, 0, -1, -1, -1}; bool debug = false; /*---------------------------------------------------*/ int main() { int N, K; int h[100005]; cin >> N >> K; rep(i, N) cin >> h[i]; ll cost[100005]; for (int i = 0; i < 100005; i++) cost[i] = INT_MAX; cost[0] = 0; cost[1] = abs(h[0] - h[1]); for (int i = 0; i < N; i++) { for (int k = 1; k <= min(N, K); k++) { cost[i + k] = min(cost[i + k], cost[i] + abs(h[i] - h[i + k])); } } cout << cost[N - 1] << endl; }
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <utility> #include <vector> #define INF 1000000000 #define LINF 9000000000000000000 #define mod 1000000007 #define rep(i, n) for (int i = 0; i < int(n); i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define REP(i, a, b) for (int i = (a); i < int(b); i++) #define all(x) (x).begin(), x.end() #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<long long> vll; typedef pair<int, int> pi; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int ddx[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; int ddy[8] = {0, 1, 1, 1, 0, -1, -1, -1}; bool debug = false; /*---------------------------------------------------*/ int main() { int N, K; int h[100005]; cin >> N >> K; rep(i, N) cin >> h[i]; ll cost[100005]; for (int i = 0; i < 100005; i++) cost[i] = INT_MAX; cost[0] = 0; cost[1] = abs(h[0] - h[1]); for (int i = 0; i < N; i++) { for (int k = 1; k <= min(N - i - 1, K); k++) { cost[i + k] = min(cost[i + k], cost[i] + abs(h[i] - h[i + k])); } } cout << cost[N - 1] << endl; }
replace
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0
p03161
C++
Runtime Error
// Code by : Abhishek Tiwari // codechef.com/users/devil_within || hackerearth.com/@devil_within #include <bits/stdc++.h> #define fio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define int long long int #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define mp make_pair #define pb push_back #define pf push_front #define pii pair<int, int> #define ff first #define ss second #define mod 1000000007 #define gcd __gcd #define lcm(a, b) ((a) * (b)) / gcd(a, b) using namespace std; /*******************************************************************************************/ /*******************************************************************************************/ template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "["; for (int i = 0; i < v.size() - 1; ++i) os << v[i] << ", "; os << v[v.size() - 1] << "]\n"; return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &v) { os << "{"; for (auto it : v) { os << it; if (it != *v.rbegin()) os << ", "; } os << "}\n"; return os; } template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &v) { os << "{"; for (auto it : v) { os << "(" << it.first << " : " << it.second << ")"; if (it != *v.rbegin()) os << ", "; } os << "}\n"; return os; } template <typename T, typename S> ostream &operator<<(ostream &os, const pair<T, S> &v) { os << "("; os << v.first << ", " << v.second << ")"; return os; } /*******************************************************************************************/ /*******************************************************************************************/ int fpow(int x, int y, int p); int32_t main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); freopen("error.txt", "w", stderr); #endif fio; int tcases = 1; // cin>>testcases; for (int tcase = 1; tcase <= tcases; ++tcase) { int n, k; cin >> n >> k; vector<int> a(n, mod); FOR(i, 0, n) cin >> a[i]; vector<int> dp(n, mod); dp[0] = 0; for (int i = 0; i < n; ++i) { for (int j = i + 1; j < min(i + k + 1, n); ++j) { dp[j] = min(dp[j], abs(a[j] - a[i]) + dp[i]); } } cout << dp[n - 1] << endl; // cout<<"Case #"<<tcase<<": "; } return 0; } // Functions int fpow(int x, int y, int p) { int res = 1; x = x % p; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; }
// Code by : Abhishek Tiwari // codechef.com/users/devil_within || hackerearth.com/@devil_within #include <bits/stdc++.h> #define fio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define int long long int #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define mp make_pair #define pb push_back #define pf push_front #define pii pair<int, int> #define ff first #define ss second #define mod 1000000007 #define gcd __gcd #define lcm(a, b) ((a) * (b)) / gcd(a, b) using namespace std; /*******************************************************************************************/ /*******************************************************************************************/ template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "["; for (int i = 0; i < v.size() - 1; ++i) os << v[i] << ", "; os << v[v.size() - 1] << "]\n"; return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &v) { os << "{"; for (auto it : v) { os << it; if (it != *v.rbegin()) os << ", "; } os << "}\n"; return os; } template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &v) { os << "{"; for (auto it : v) { os << "(" << it.first << " : " << it.second << ")"; if (it != *v.rbegin()) os << ", "; } os << "}\n"; return os; } template <typename T, typename S> ostream &operator<<(ostream &os, const pair<T, S> &v) { os << "("; os << v.first << ", " << v.second << ")"; return os; } /*******************************************************************************************/ /*******************************************************************************************/ int fpow(int x, int y, int p); int32_t main() { #ifndef ONLINE_JUDGE // freopen("input.txt" , "r" , stdin);freopen("output.txt" , "w" , // stdout);freopen("error.txt" , "w" , stderr); #endif fio; int tcases = 1; // cin>>testcases; for (int tcase = 1; tcase <= tcases; ++tcase) { int n, k; cin >> n >> k; vector<int> a(n, mod); FOR(i, 0, n) cin >> a[i]; vector<int> dp(n, mod); dp[0] = 0; for (int i = 0; i < n; ++i) { for (int j = i + 1; j < min(i + k + 1, n); ++j) { dp[j] = min(dp[j], abs(a[j] - a[i]) + dp[i]); } } cout << dp[n - 1] << endl; // cout<<"Case #"<<tcase<<": "; } return 0; } // Functions int fpow(int x, int y, int p) { int res = 1; x = x % p; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; }
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p03161
C++
Runtime Error
#include <iostream> // #include <algorithm> #include <cstdlib> #include <vector> using namespace std; int main() { int N, K; vector<int> Distances; vector<int> Heights; cin >> N >> K; Distances.reserve(N); Heights.reserve(N); int i, j; int min = 2147483647; int dist; for (i = 0; i < N; i++) { cin >> Heights[i]; if (i == 0) { Distances[i] = 0; } else { for (j = i - K; j < i; j++) { dist = Distances[j] + abs(Heights[i] - Heights[j]); if (dist < min) { min = dist; } } Distances[i] = min; min = 2147483647; } } cout << Distances[N - 1]; // for(i=0;i<N;i++) return 0; }
#include <iostream> // #include <algorithm> #include <cstdlib> #include <vector> using namespace std; int main() { int N, K; vector<int> Distances; vector<int> Heights; cin >> N >> K; Distances.reserve(N); Heights.reserve(N); int i, j; int min = 2147483647; int dist; for (i = 0; i < N; i++) { cin >> Heights[i]; if (i == 0) { Distances[i] = 0; } else if (i < K) { for (j = 0; j < i; j++) { dist = Distances[j] + abs(Heights[i] - Heights[j]); if (dist < min) { min = dist; } } Distances[i] = min; min = 2147483647; } else { for (j = i - K; j < i; j++) { dist = Distances[j] + abs(Heights[i] - Heights[j]); if (dist < min) { min = dist; } } Distances[i] = min; min = 2147483647; } } cout << Distances[N - 1]; // for(i=0;i<N;i++) return 0; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long int lli; int main() { lli n, k; cin >> n >> k; lli arr[n]; for (lli i = 0; i < n; i++) cin >> arr[i]; vector<lli> dp(n, INT_MAX); dp[0] = 0; dp[1] = abs(arr[0] - arr[1]); for (lli i = 2; i < n; i++) { for (lli j = 1; j <= min(n, k); j++) dp[i] = min(dp[i - j] + abs(arr[i] - arr[i - j]), dp[i]); } cout << dp[n - 1]; }
#include <bits/stdc++.h> using namespace std; typedef long long int lli; int main() { lli n, k; cin >> n >> k; lli arr[n]; for (lli i = 0; i < n; i++) cin >> arr[i]; vector<lli> dp(n, INT_MAX); dp[0] = 0; dp[1] = abs(arr[0] - arr[1]); for (lli i = 2; i < n; i++) { for (lli j = 1; j <= min(i, k); j++) dp[i] = min(dp[i - j] + abs(arr[i] - arr[i - j]), dp[i]); } cout << dp[n - 1]; }
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p03161
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdlib> #include <iostream> #include <vector> using namespace std; int main() { const long long INF = 1ll << 60; int n, k; cin >> n >> k; long long h[100010]; for (int i = 0; i < n; i++) cin >> h[i]; long long dp[100010]; for (int i = 0; i < 100010; i++) dp[i] = INF; dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = 1; j <= k; j++) { dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); } } cout << dp[n - 1] << endl; }
#include <algorithm> #include <cmath> #include <cstdlib> #include <iostream> #include <vector> using namespace std; int main() { const long long INF = 1ll << 60; int n, k; cin >> n >> k; long long h[100010]; for (int i = 0; i < n; i++) cin >> h[i]; long long dp[100010]; for (int i = 0; i < 100010; i++) dp[i] = INF; dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = 1; j <= k; j++) { if (i + j < n) dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); } } cout << dp[n - 1] << endl; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> dis(n); for (int i = 0; i < n; i++) { cin >> dis[i]; // cout<<dis[i]<<" "; } // cout<<"\n"; vector<int> costs(n, INT_MAX); costs[0] = 0; for (int i = 1; i < n; i++) { int count = k, j = i - 1; while (count-- && j >= 0) { int cost = costs[j] + abs(dis[i] - dis[j]); // cout<<cost<<"\n"; if (cost < costs[i]) costs[i] = cost; j--; } } cout << costs[n - 1]; return 1; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> dis(n); for (int i = 0; i < n; i++) { cin >> dis[i]; // cout<<dis[i]<<" "; } // cout<<"\n"; vector<int> costs(n, INT_MAX); costs[0] = 0; for (int i = 1; i < n; i++) { int count = k, j = i - 1; while (count-- && j >= 0) { int cost = costs[j] + abs(dis[i] - dis[j]); // cout<<cost<<"\n"; if (cost < costs[i]) costs[i] = cost; j--; } } cout << costs[n - 1]; return 0; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int min_cost(int *arr, int n, int k) { int *dp = new int[n + 1]; dp[0] = 0; dp[1] = 0; dp[2] = abs(arr[1] - arr[2]); for (int i = 3; i <= n; ++i) { int temp = INT_MAX; for (int j = 1; j <= k; ++j) { temp = min(temp, abs(arr[i] - arr[i - j]) + dp[i - j]); } dp[i] = temp; } int ans = dp[n]; delete[] dp; return ans; } int main() { int n, k; cin >> n >> k; int arr[n + 1]; arr[0] = 0; for (int i = 1; i <= n; ++i) { cin >> arr[i]; } cout << min_cost(arr, n, k); return 0; }
#include <bits/stdc++.h> using namespace std; int min_cost(int *arr, int n, int k) { int *dp = new int[n + 1]; dp[0] = 0; dp[1] = 0; dp[2] = abs(arr[1] - arr[2]); for (int i = 3; i <= n; ++i) { int temp = INT_MAX; for (int j = 1; j <= k && (i - j) > 0; ++j) { temp = min(temp, abs(arr[i] - arr[i - j]) + dp[i - j]); } dp[i] = temp; } int ans = dp[n]; delete[] dp; return ans; } int main() { int n, k; cin >> n >> k; int arr[n + 1]; arr[0] = 0; for (int i = 1; i <= n; ++i) { cin >> arr[i]; } cout << min_cost(arr, n, k); return 0; }
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p03161
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Runtime Error
#include <bits/stdc++.h> #include <chrono> using namespace std; using namespace std::chrono; // #pragma GCC target ("avx2") // #pragma GCC optimization ("O3") // #pragma GCC optimization ("unroll-loops") // #pragma optimization_level 3 // #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define f0r(a, b) for (long long a = 0; a < (b); ++a) #define f1r(a, b, c) for (long long a = (b); a < (c); ++a) #define f0rd(a, b) for (long long a = (b); a >= 0; --a) #define f1rd(a, b, c) for (long long a = (b); a >= (c); --a) #define ms(arr, v) memset(arr, v, sizeof(arr)) #define pb push_back #define send \ { ios_base::sync_with_stdio(false); } #define help \ { \ cin.tie(NULL); \ cout.tie(NULL); \ } #define fix(prec) \ { cout << setprecision(prec) << fixed; } #define mp make_pair #define f first #define s second #define all(v) v.begin(), v.end() #define getunique(v) \ { \ sort(all(v)); \ v.erase(unique(all(v)), v.end()); \ } #define readgraph(list, edges) \ for (int i = 0; i < edges; i++) { \ int a, b; \ cin >> a >> b; \ a--; \ b--; \ list[a].pb(b); \ list[b].pb(a); \ } #define ai(a, n) \ for (int ele = 0; ele < n; ele++) \ cin >> a[ele]; #define ain(a, lb, rb) \ for (int ele = lb; ele <= rb; ele++) \ cin >> a[ele]; #define ao(a, n) \ { \ for (int ele = 0; ele < (n); ele++) { \ if (ele) \ cout << " "; \ cout << a[ele]; \ } \ cout << '\n'; \ } #define aout(a, lb, rb) \ { \ for (int ele = (lb); ele <= (rb); ele++) { \ if (ele > (lb)) \ cout << " "; \ cout << a[ele]; \ } \ cout << '\n'; \ } #define vsz(x) ((long long)x.size()) typedef long long ll; typedef double ld; typedef long double lld; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<pii> vpi; typedef vector<pll> vpl; template <typename A> ostream &operator<<(ostream &cout, vector<A> const &v); template <typename A, typename B> ostream &operator<<(ostream &cout, pair<A, B> const &p) { return cout << "(" << p.f << ", " << p.s << ")"; } template <typename A> ostream &operator<<(ostream &cout, vector<A> const &v) { cout << "["; for (int i = 0; i < v.size(); i++) { if (i) cout << ", "; cout << v[i]; } return cout << "]"; } template <typename A, typename B> istream &operator>>(istream &cin, pair<A, B> &p) { cin >> p.first; return cin >> p.second; } mt19937 rng(steady_clock::now().time_since_epoch().count()); // mt19937 rng(61378913); /* usage - just do rng() */ void usaco(string filename) { // #pragma message("be careful, freopen may be wrong") freopen((filename + ".in").c_str(), "r", stdin); freopen((filename + ".out").c_str(), "w", stdout); } const lld pi = 3.14159265358979323846; // const ll mod = 1000000007; const ll mod = 998244353; // ll mod; ll n, m, k, q, l, r, x, y, z; ll a[1000005]; ll b[1000005]; ll c[1000005]; string s, t; ll ans = 0; void solve(int tc) { cin >> n >> k; ai(a, n); ll dp[n]; f0r(i, n) dp[i] = 1e15; dp[0] = 0; f0r(i, n) { f1r(j, i + 1, i + k + 1) { dp[j] = min(dp[j], dp[i] + abs(a[i] - a[j])); } } cout << dp[n - 1] << endl; } int main() { #ifdef galen_colin_local auto begin = std::chrono::high_resolution_clock::now(); #endif send help // usaco("cowland"); int tc = 1; // cin >> tc; for (int t = 0; t < tc; t++) solve(t); #ifdef galen_colin_local auto end = std::chrono::high_resolution_clock::now(); cout << setprecision(4) << fixed; // cout << "Execution time: " << // std::chrono::duration_cast<std::chrono::duration<double>>(end - // begin).count() << " seconds" << endl; #endif }
#include <bits/stdc++.h> #include <chrono> using namespace std; using namespace std::chrono; // #pragma GCC target ("avx2") // #pragma GCC optimization ("O3") // #pragma GCC optimization ("unroll-loops") // #pragma optimization_level 3 // #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define f0r(a, b) for (long long a = 0; a < (b); ++a) #define f1r(a, b, c) for (long long a = (b); a < (c); ++a) #define f0rd(a, b) for (long long a = (b); a >= 0; --a) #define f1rd(a, b, c) for (long long a = (b); a >= (c); --a) #define ms(arr, v) memset(arr, v, sizeof(arr)) #define pb push_back #define send \ { ios_base::sync_with_stdio(false); } #define help \ { \ cin.tie(NULL); \ cout.tie(NULL); \ } #define fix(prec) \ { cout << setprecision(prec) << fixed; } #define mp make_pair #define f first #define s second #define all(v) v.begin(), v.end() #define getunique(v) \ { \ sort(all(v)); \ v.erase(unique(all(v)), v.end()); \ } #define readgraph(list, edges) \ for (int i = 0; i < edges; i++) { \ int a, b; \ cin >> a >> b; \ a--; \ b--; \ list[a].pb(b); \ list[b].pb(a); \ } #define ai(a, n) \ for (int ele = 0; ele < n; ele++) \ cin >> a[ele]; #define ain(a, lb, rb) \ for (int ele = lb; ele <= rb; ele++) \ cin >> a[ele]; #define ao(a, n) \ { \ for (int ele = 0; ele < (n); ele++) { \ if (ele) \ cout << " "; \ cout << a[ele]; \ } \ cout << '\n'; \ } #define aout(a, lb, rb) \ { \ for (int ele = (lb); ele <= (rb); ele++) { \ if (ele > (lb)) \ cout << " "; \ cout << a[ele]; \ } \ cout << '\n'; \ } #define vsz(x) ((long long)x.size()) typedef long long ll; typedef double ld; typedef long double lld; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<pii> vpi; typedef vector<pll> vpl; template <typename A> ostream &operator<<(ostream &cout, vector<A> const &v); template <typename A, typename B> ostream &operator<<(ostream &cout, pair<A, B> const &p) { return cout << "(" << p.f << ", " << p.s << ")"; } template <typename A> ostream &operator<<(ostream &cout, vector<A> const &v) { cout << "["; for (int i = 0; i < v.size(); i++) { if (i) cout << ", "; cout << v[i]; } return cout << "]"; } template <typename A, typename B> istream &operator>>(istream &cin, pair<A, B> &p) { cin >> p.first; return cin >> p.second; } mt19937 rng(steady_clock::now().time_since_epoch().count()); // mt19937 rng(61378913); /* usage - just do rng() */ void usaco(string filename) { // #pragma message("be careful, freopen may be wrong") freopen((filename + ".in").c_str(), "r", stdin); freopen((filename + ".out").c_str(), "w", stdout); } const lld pi = 3.14159265358979323846; // const ll mod = 1000000007; const ll mod = 998244353; // ll mod; ll n, m, k, q, l, r, x, y, z; ll a[1000005]; ll b[1000005]; ll c[1000005]; string s, t; ll ans = 0; void solve(int tc) { cin >> n >> k; ai(a, n); ll dp[n]; f0r(i, n) dp[i] = 1e15; dp[0] = 0; f0r(i, n) { f1r(j, i + 1, i + k + 1) if (j < n) { dp[j] = min(dp[j], dp[i] + abs(a[i] - a[j])); } } cout << dp[n - 1] << endl; } int main() { #ifdef galen_colin_local auto begin = std::chrono::high_resolution_clock::now(); #endif send help // usaco("cowland"); int tc = 1; // cin >> tc; for (int t = 0; t < tc; t++) solve(t); #ifdef galen_colin_local auto end = std::chrono::high_resolution_clock::now(); cout << setprecision(4) << fixed; // cout << "Execution time: " << // std::chrono::duration_cast<std::chrono::duration<double>>(end - // begin).count() << " seconds" << endl; #endif }
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p03161
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Runtime Error
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <vector> using namespace std; typedef long long int ll; int main() { int N, K, dp[1000] = {}; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; i++) cin >> h[i]; dp[1] = abs(h[1] - h[0]); for (int i = 2; i < N; i++) { dp[i] = 1000000000; for (int j = max(i - K, 0); j < i; j++) { dp[i] = min(dp[i], dp[j] + abs(h[j] - h[i])); } } cout << dp[N - 1]; }
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <vector> using namespace std; typedef long long int ll; int main() { int N, K, dp[10000000] = {}; cin >> N >> K; vector<int> h(N); for (int i = 0; i < N; i++) cin >> h[i]; dp[1] = abs(h[1] - h[0]); for (int i = 2; i < N; i++) { dp[i] = 1000000000; for (int j = max(i - K, 0); j < i; j++) { dp[i] = min(dp[i], dp[j] + abs(h[j] - h[i])); } } cout << dp[N - 1]; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int minimumcost(int n, int k, vector<int> &v) { vector<int> dp(n, 0); dp[0] = 0; for (int i = 1; i <= k; i++) { dp[i] = abs(v[i] - v[0]); } for (int i = k + 1; i < n; i++) { dp[i] = dp[i - k] + abs(v[i] - v[i - k]); for (int j = i - 1; j >= i - k; j--) { dp[i] = min(dp[i], dp[j] + abs(v[i] - v[j])); } } return dp[n - 1]; } int main() { int n, k; cin >> n >> k; vector<int> v(n); for (int i = 0; i < n; i++) { cin >> v[i]; } cout << minimumcost(n, k, v); }
#include <bits/stdc++.h> using namespace std; int minimumcost(int n, int k, vector<int> &v) { if (k >= n) { return v[n - 1] - v[0]; } vector<int> dp(n, 0); dp[0] = 0; for (int i = 1; i <= k; i++) { dp[i] = abs(v[i] - v[0]); } for (int i = k + 1; i < n; i++) { dp[i] = dp[i - k] + abs(v[i] - v[i - k]); for (int j = i - 1; j >= i - k; j--) { dp[i] = min(dp[i], dp[j] + abs(v[i] - v[j])); } } return dp[n - 1]; } int main() { int n, k; cin >> n >> k; vector<int> v(n); for (int i = 0; i < n; i++) { cin >> v[i]; } cout << minimumcost(n, k, v); }
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p03161
C++
Runtime Error
#include "bits/stdc++.h" #pragma GCC optimize("Ofast") // Begin Header {{{ using namespace std; #ifndef DEBUG #define dump(...) #endif #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define rep(i, n) for (intmax_t i = 0, i##_limit = (n); i < i##_limit; ++i) #define reps(i, b, e) \ for (intmax_t i = (b), i##_limit = (e); i <= i##_limit; ++i) #define repr(i, b, e) \ for (intmax_t i = (b), i##_limit = (e); i >= i##_limit; --i) #define var(Type, ...) \ Type __VA_ARGS__; \ input(__VA_ARGS__) constexpr size_t operator""_zu(unsigned long long value) { return value; }; constexpr intmax_t operator""_jd(unsigned long long value) { return value; }; constexpr uintmax_t operator""_ju(unsigned long long value) { return value; }; constexpr int INF = 0x3f3f3f3f; constexpr intmax_t LINF = 0x3f3f3f3f3f3f3f3f_jd; namespace moke { template <class T> using MaxHeap = priority_queue<T, vector<T>, less<T>>; template <class T> using MinHeap = priority_queue<T, vector<T>, greater<T>>; inline void input() {} template <class Head, class... Tail> inline void input(Head &&head, Tail &&...tail) { cin >> head; input(forward<Tail>(tail)...); } template <class T> inline void input(vector<T> &vec) { for (auto &e : vec) { cin >> e; } } template <class T> inline void input(vector<vector<T>> &mat) { for (auto &vec : mat) { input(vec); } } inline void print() { cout << "\n"; } template <class Head, class... Tail> inline void print(Head &&head, Tail &&...tail) { static constexpr const char *delim[] = {"", " "}; cout << head << delim[sizeof...(tail)]; print(forward<Tail>(tail)...); } template <class T> inline ostream &operator<<(ostream &strm, const vector<T> &vec) { static constexpr const char *delim[] = {" ", ""}; for (const auto &e : vec) { strm << e << delim[&e == &vec.back()]; } return strm; } template <class T> inline vector<T> make_v(const T &initValue, size_t sz) { return vector<T>(sz, initValue); } template <class T, class... Args> inline auto make_v(const T &initValue, size_t sz, Args... args) { return vector<decltype(make_v<T>(initValue, args...))>( sz, make_v<T>(initValue, args...)); } template <class A, class B> inline bool chmax(A &a, const B &b) noexcept { return b > a && (a = b, true); } template <class A, class B> inline bool chmin(A &a, const B &b) noexcept { return b < a && (a = b, true); } template <class A, class B> inline common_type_t<A, B> min(const A &a, const B &b) noexcept { return a < b ? a : b; } template <class A, class B, class... Args> inline common_type_t<A, B, Args...> min(const A &a, const B &b, const Args &...args) noexcept { return moke::min(a < b ? a : b, args...); } template <class A, class B> inline common_type_t<A, B> max(const A &a, const B &b) noexcept { return a > b ? a : b; } template <class A, class B, class... Args> inline common_type_t<A, B, Args...> max(const A &a, const B &b, const Args &...args) noexcept { return moke::max(a > b ? a : b, args...); } template <class A, class B> inline common_type_t<A, B> diff(const A &a, const B &b) noexcept { return a < b ? b - a : a - b; } } // namespace moke // }}} End Header namespace moke { size_t N, K; vector<intmax_t> h; vector<intmax_t> dp; intmax_t rec(size_t idx) { if (idx == 0) return 0; auto &ret = dp[idx]; if (~ret) return ret; ret = LINF; reps(i, 1, K) { if (idx - i >= 0) { chmin(ret, rec(idx - i) + diff(h[idx], h[idx - i])); } } return ret; } int main_() { ios_base::sync_with_stdio(false); cin.tie(nullptr); input(N, K); h.resize(N); input(h); dp.resize(N, -1); print(rec(N - 1)); return 0; } } // namespace moke signed main() { // {{{ moke::main_(); return 0; } // }}}
#include "bits/stdc++.h" #pragma GCC optimize("Ofast") // Begin Header {{{ using namespace std; #ifndef DEBUG #define dump(...) #endif #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define rep(i, n) for (intmax_t i = 0, i##_limit = (n); i < i##_limit; ++i) #define reps(i, b, e) \ for (intmax_t i = (b), i##_limit = (e); i <= i##_limit; ++i) #define repr(i, b, e) \ for (intmax_t i = (b), i##_limit = (e); i >= i##_limit; --i) #define var(Type, ...) \ Type __VA_ARGS__; \ input(__VA_ARGS__) constexpr size_t operator""_zu(unsigned long long value) { return value; }; constexpr intmax_t operator""_jd(unsigned long long value) { return value; }; constexpr uintmax_t operator""_ju(unsigned long long value) { return value; }; constexpr int INF = 0x3f3f3f3f; constexpr intmax_t LINF = 0x3f3f3f3f3f3f3f3f_jd; namespace moke { template <class T> using MaxHeap = priority_queue<T, vector<T>, less<T>>; template <class T> using MinHeap = priority_queue<T, vector<T>, greater<T>>; inline void input() {} template <class Head, class... Tail> inline void input(Head &&head, Tail &&...tail) { cin >> head; input(forward<Tail>(tail)...); } template <class T> inline void input(vector<T> &vec) { for (auto &e : vec) { cin >> e; } } template <class T> inline void input(vector<vector<T>> &mat) { for (auto &vec : mat) { input(vec); } } inline void print() { cout << "\n"; } template <class Head, class... Tail> inline void print(Head &&head, Tail &&...tail) { static constexpr const char *delim[] = {"", " "}; cout << head << delim[sizeof...(tail)]; print(forward<Tail>(tail)...); } template <class T> inline ostream &operator<<(ostream &strm, const vector<T> &vec) { static constexpr const char *delim[] = {" ", ""}; for (const auto &e : vec) { strm << e << delim[&e == &vec.back()]; } return strm; } template <class T> inline vector<T> make_v(const T &initValue, size_t sz) { return vector<T>(sz, initValue); } template <class T, class... Args> inline auto make_v(const T &initValue, size_t sz, Args... args) { return vector<decltype(make_v<T>(initValue, args...))>( sz, make_v<T>(initValue, args...)); } template <class A, class B> inline bool chmax(A &a, const B &b) noexcept { return b > a && (a = b, true); } template <class A, class B> inline bool chmin(A &a, const B &b) noexcept { return b < a && (a = b, true); } template <class A, class B> inline common_type_t<A, B> min(const A &a, const B &b) noexcept { return a < b ? a : b; } template <class A, class B, class... Args> inline common_type_t<A, B, Args...> min(const A &a, const B &b, const Args &...args) noexcept { return moke::min(a < b ? a : b, args...); } template <class A, class B> inline common_type_t<A, B> max(const A &a, const B &b) noexcept { return a > b ? a : b; } template <class A, class B, class... Args> inline common_type_t<A, B, Args...> max(const A &a, const B &b, const Args &...args) noexcept { return moke::max(a > b ? a : b, args...); } template <class A, class B> inline common_type_t<A, B> diff(const A &a, const B &b) noexcept { return a < b ? b - a : a - b; } } // namespace moke // }}} End Header namespace moke { size_t N, K; vector<intmax_t> h; vector<intmax_t> dp; intmax_t rec(int idx) { if (idx == 0) return 0; auto &ret = dp[idx]; if (~ret) return ret; ret = LINF; reps(i, 1, K) { if (idx - i >= 0) { chmin(ret, rec(idx - i) + diff(h[idx], h[idx - i])); } } return ret; } int main_() { ios_base::sync_with_stdio(false); cin.tie(nullptr); input(N, K); h.resize(N); input(h); dp.resize(N, -1); print(rec(N - 1)); return 0; } } // namespace moke signed main() { // {{{ moke::main_(); return 0; } // }}}
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll n, K; cin >> n >> K; vector<ll> v(n); vector<ll> dp(n + 1, -1); for (ll i = 0; i < n; i++) { cin >> v[i]; } dp[0] = 0; for (ll i = 1; i < n; i++) { ll add = LLONG_MAX; for (ll k = 1; k <= K; k++) { add = min(add, dp[i - k] + abs(v[i] - v[i - k])); } dp[i] = add; } cout << dp[n - 1] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll n, K; cin >> n >> K; vector<ll> v(n); vector<ll> dp(n + 1, -1); for (ll i = 0; i < n; i++) { cin >> v[i]; } dp[0] = 0; for (ll i = 1; i < n; i++) { ll add = LLONG_MAX; for (ll k = 1; k <= K; k++) { if (i - k >= 0) add = min(add, dp[i - k] + abs(v[i] - v[i - k])); } dp[i] = add; } cout << dp[n - 1] << endl; return 0; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, m; vector<int> ht; cin >> n >> m; for (int i = 0; i < n; i++) { int x; cin >> x; ht.push_back(x); } long long cost[100010] = {0}; for (int i = 2; i <= n; i++) { cost[i] = pow(2, 30); } for (int i = 1; i <= n; i++) { for (int k = 1; k <= m; k++) { cost[i + k] = min(cost[i + k], cost[i] + abs(ht[i + k - 1] - ht[i - 1])); } } cout << cost[n] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, m; vector<int> ht; cin >> n >> m; for (int i = 0; i < n; i++) { int x; cin >> x; ht.push_back(x); } long long cost[100010] = {0}; for (int i = 2; i <= n; i++) { cost[i] = pow(2, 30); } for (int i = 1; i <= n; i++) { for (int k = 1; k <= m; k++) { if (i + k - 1 < n) cost[i + k] = min(cost[i + k], cost[i] + abs(ht[i + k - 1] - ht[i - 1])); } } cout << cost[n] << endl; return 0; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int absdiff(int a, int b) { return (abs(a - b)); } int main() { int n, k; cin >> n >> k; vector<int> height; for (int i = 0; i < n; i++) { int temp; cin >> temp; height.push_back(temp); } vector<int> cost(n, 0); cost[1] = abs(height[1] - height[0]); for (int i = 2; i < n; i++) { int min_val = 1e9; for (int j = 1; j <= k; j++) { int temp = cost[i - j] + absdiff(height[i - j], height[i]); min_val = min(min_val, temp); } cost[i] = min_val; } cout << cost[n - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; int absdiff(int a, int b) { return (abs(a - b)); } int main() { int n, k; cin >> n >> k; vector<int> height; for (int i = 0; i < n; i++) { int temp; cin >> temp; height.push_back(temp); } vector<int> cost(n, 0); cost[1] = abs(height[1] - height[0]); for (int i = 2; i < n; i++) { int min_val = 1e9; for (int j = 1; j <= k and i - j >= 0; j++) { int temp = cost[i - j] + absdiff(height[i - j], height[i]); min_val = min(min_val, temp); } cost[i] = min_val; } cout << cost[n - 1]; return 0; }
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p03161
C++
Runtime Error
// --------------------<optimizations>-------------------- #pragma GCC optimize("O3") //(UNCOMMENT WHEN HAVING LOTS OF RECURSIONS)\ #pragma comment(linker, "/stack:200000000") //(UNCOMMENT WHEN TRYING TO BRUTEFORCE WITH A LOT OF LOOPS)\ #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") #include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define mp make_pair #define pb push_back #define eb emplace_back #define pii pair<ll, ll> #define vpii vector<pair<ll, ll>> #define F first #define S second #define ld long double #define built __builtin_popcountll #define mst(a, i) memset(a, i, sizeof(a)) #define all(x) x.begin(), x.end() #define itit(it, a) for (auto it = (a).begin(); it != (a).end(); it++) #define rep(i, a, b) for (ll i = a; i < b; i++) #define repr(i, a, b) for (ll i = a; i > b; i--) #define reprr(i, a, b) for (ll i = a; i >= b; i--) #define pi 3.14159265358979323846264338327950288419716939937510582097494459230 ll max3(ll x, ll y, ll z) { return max(max(x, y), z); } ll min3(ll x, ll y, ll z) { return min(min(x, y), z); } const ll N = 1e5 + 10, M = 2e5 + 10, M2 = 1e6 + 10, mod = 1e9 + 7, inf = 1e17 + 10; const int INF = 1e9 + 7; void add(int &a, int b) { a += b; if (a >= mod) { a -= mod; } } #define trace(...) \ cerr << "Line:" << __LINE__ << " "; \ __f(#__VA_ARGS__, __VA_ARGS__) template <typename Arg1> void __f(const char *name, Arg1 &&arg1) { cerr << name << " : " << arg1 << endl; } template <typename Arg1, typename... Args> void __f(const char *names, Arg1 &&arg1, Args &&...args) { const char *comma = strchr(names + 1, ','); cerr.write(names, comma - names) << " : " << arg1 << " | "; __f(comma + 1, args...); } int X[] = {0, 1, 0, -1}; int Y[] = {-1, 0, 1, 0}; // assic value of ('0'-'9') is(48 - 57) and (a-z) is (97-122) and (A-Z) // is(65-90) and 32 for space ll power(ll x, ll n) { ll result = 1; while (n > 0) { if (n % 2 == 1) result = (result * x) % mod; x = ((x % mod) * (x % mod)) % mod; n = n / 2; } return result; } int n, k; int h[N]; int cache[N]; int dp(int idx) { if (idx >= n) return 0; int &ans = cache[idx]; if (ans != -1) return ans; ans = inf; for (int i = 1; i <= k; i++) { ans = min(ans, dp(idx + i) + abs(h[idx + i] - h[idx])); } return ans; } int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; rep(i, 1, n + 1) cin >> h[i]; mst(cache, -1); int res = dp(1); cout << res; return 0; }
// --------------------<optimizations>-------------------- #pragma GCC optimize("O3") //(UNCOMMENT WHEN HAVING LOTS OF RECURSIONS)\ #pragma comment(linker, "/stack:200000000") //(UNCOMMENT WHEN TRYING TO BRUTEFORCE WITH A LOT OF LOOPS)\ #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") #include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define mp make_pair #define pb push_back #define eb emplace_back #define pii pair<ll, ll> #define vpii vector<pair<ll, ll>> #define F first #define S second #define ld long double #define built __builtin_popcountll #define mst(a, i) memset(a, i, sizeof(a)) #define all(x) x.begin(), x.end() #define itit(it, a) for (auto it = (a).begin(); it != (a).end(); it++) #define rep(i, a, b) for (ll i = a; i < b; i++) #define repr(i, a, b) for (ll i = a; i > b; i--) #define reprr(i, a, b) for (ll i = a; i >= b; i--) #define pi 3.14159265358979323846264338327950288419716939937510582097494459230 ll max3(ll x, ll y, ll z) { return max(max(x, y), z); } ll min3(ll x, ll y, ll z) { return min(min(x, y), z); } const ll N = 1e5 + 10, M = 2e5 + 10, M2 = 1e6 + 10, mod = 1e9 + 7, inf = 1e17 + 10; const int INF = 1e9 + 7; void add(int &a, int b) { a += b; if (a >= mod) { a -= mod; } } #define trace(...) \ cerr << "Line:" << __LINE__ << " "; \ __f(#__VA_ARGS__, __VA_ARGS__) template <typename Arg1> void __f(const char *name, Arg1 &&arg1) { cerr << name << " : " << arg1 << endl; } template <typename Arg1, typename... Args> void __f(const char *names, Arg1 &&arg1, Args &&...args) { const char *comma = strchr(names + 1, ','); cerr.write(names, comma - names) << " : " << arg1 << " | "; __f(comma + 1, args...); } int X[] = {0, 1, 0, -1}; int Y[] = {-1, 0, 1, 0}; // assic value of ('0'-'9') is(48 - 57) and (a-z) is (97-122) and (A-Z) // is(65-90) and 32 for space ll power(ll x, ll n) { ll result = 1; while (n > 0) { if (n % 2 == 1) result = (result * x) % mod; x = ((x % mod) * (x % mod)) % mod; n = n / 2; } return result; } int n, k; int h[N]; int cache[N]; int dp(int idx) { if (idx >= n) return 0; int &ans = cache[idx]; if (ans != -1) return ans; ans = inf; for (int i = 1; i <= k; i++) { if (i + idx <= n) ans = min(ans, dp(idx + i) + abs(h[idx + i] - h[idx])); } return ans; } int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; rep(i, 1, n + 1) cin >> h[i]; mst(cache, -1); int res = dp(1); cout << res; return 0; }
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p03161
C++
Runtime Error
// 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // --------------------<optimizations>-------------------- #pragma GCC optimize("O3") //(UNCOMMENT WHEN HAVING LOTS OF RECURSIONS)\ #pragma comment(linker, "/stack:200000000") //(UNCOMMENT WHEN TRYING TO BRUTEFORCE WITH A LOT OF LOOPS)\ #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") #include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define mp make_pair #define pb push_back #define eb emplace_back #define pii pair<ll, ll> #define vpii vector<pair<ll, ll>> #define F first #define S second #define ld long double #define built __builtin_popcountll #define mst(a, i) memset(a, i, sizeof(a)) #define all(x) x.begin(), x.end() #define itit(it, a) for (auto it = (a).begin(); it != (a).end(); it++) #define rep(i, a, b) for (ll i = a; i < b; i++) #define repr(i, a, b) for (ll i = a; i > b; i--) #define reprr(i, a, b) for (ll i = a; i >= b; i--) #define pi 3.14159265358979323846264338327950288419716939937510582097494459230 ll max3(ll x, ll y, ll z) { return max(max(x, y), z); } ll min3(ll x, ll y, ll z) { return min(min(x, y), z); } const ll N = 1e5 + 10, M = 2e5 + 10, M2 = 1e6 + 10, mod = 1e9 + 7, inf = 1e17 + 10; const int INF = 1e9 + 7; void add(int &a, int b) { a += b; if (a >= mod) { a -= mod; } } #define trace1(x) cerr << #x << ": " << x << endl #define trace2(x, y) cerr << #x << ": " << x << " | " << #y << ": " << y << endl #define trace3(x, y, z) \ cerr << #x << ":" << x << " | " << #y << ": " << y << " | " << #z << ": " \ << z << endl #define trace4(a, b, c, d) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << endl #define trace5(a, b, c, d, e) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl #define trace6(a, b, c, d, e, f) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " \ << #f << ": " << f << endl int X[] = {0, 1, 0, -1}; int Y[] = {-1, 0, 1, 0}; ll power(ll x, ll n) { ll result = 1; while (n > 0) { if (n % 2 == 1) result = (result * x) % mod; x = ((x % mod) * (x % mod)) % mod; n = n / 2; } return result; } ll n, k; ll h[N]; ll cache[N]; ll dp(ll idx) { if (idx == n) return 0; if (idx > n) return inf; ll &ans = cache[idx]; if (ans != -1) return ans; ans = inf; for (ll i = idx + 1; i <= idx + k; i++) { ans = min(ans, abs(h[i] - h[idx]) + dp(i)); } return ans; } int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; rep(i, 1, n + 1) cin >> h[i]; mst(cache, -1); ll res = dp(1); cout << res; return 0; } /* The judge is never wrong! Your code is buggy Look for: * * Read the problem carefully. * * Don't forget to sort(), mod, ll!!!! * * Initial value = +/- infinity instead of zero!!! * * an easier and alternate approach * * read the problem statement carefully * * if concept is correct and still WA, try with a different implementation * * special cases (n=1?) * * if you have no idea just guess the appropriate well-known algorithm instead of doing nothing :/ */
// 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // 🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤🖤 // // --------------------<optimizations>-------------------- #pragma GCC optimize("O3") //(UNCOMMENT WHEN HAVING LOTS OF RECURSIONS)\ #pragma comment(linker, "/stack:200000000") //(UNCOMMENT WHEN TRYING TO BRUTEFORCE WITH A LOT OF LOOPS)\ #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") #include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define mp make_pair #define pb push_back #define eb emplace_back #define pii pair<ll, ll> #define vpii vector<pair<ll, ll>> #define F first #define S second #define ld long double #define built __builtin_popcountll #define mst(a, i) memset(a, i, sizeof(a)) #define all(x) x.begin(), x.end() #define itit(it, a) for (auto it = (a).begin(); it != (a).end(); it++) #define rep(i, a, b) for (ll i = a; i < b; i++) #define repr(i, a, b) for (ll i = a; i > b; i--) #define reprr(i, a, b) for (ll i = a; i >= b; i--) #define pi 3.14159265358979323846264338327950288419716939937510582097494459230 ll max3(ll x, ll y, ll z) { return max(max(x, y), z); } ll min3(ll x, ll y, ll z) { return min(min(x, y), z); } const ll N = 1e5 + 10, M = 2e5 + 10, M2 = 1e6 + 10, mod = 1e9 + 7, inf = 1e17 + 10; const int INF = 1e9 + 7; void add(int &a, int b) { a += b; if (a >= mod) { a -= mod; } } #define trace1(x) cerr << #x << ": " << x << endl #define trace2(x, y) cerr << #x << ": " << x << " | " << #y << ": " << y << endl #define trace3(x, y, z) \ cerr << #x << ":" << x << " | " << #y << ": " << y << " | " << #z << ": " \ << z << endl #define trace4(a, b, c, d) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << endl #define trace5(a, b, c, d, e) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl #define trace6(a, b, c, d, e, f) \ cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " \ << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " \ << #f << ": " << f << endl int X[] = {0, 1, 0, -1}; int Y[] = {-1, 0, 1, 0}; ll power(ll x, ll n) { ll result = 1; while (n > 0) { if (n % 2 == 1) result = (result * x) % mod; x = ((x % mod) * (x % mod)) % mod; n = n / 2; } return result; } ll n, k; ll h[N]; ll cache[N]; ll dp(ll idx) { if (idx == n) return 0; if (idx > n) return inf; ll &ans = cache[idx]; if (ans != -1) return ans; ans = inf; for (ll i = idx + 1; i <= min(idx + k, n); i++) { ans = min(ans, abs(h[i] - h[idx]) + dp(i)); } return ans; } int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; rep(i, 1, n + 1) cin >> h[i]; mst(cache, -1); ll res = dp(1); cout << res; return 0; } /* The judge is never wrong! Your code is buggy Look for: * * Read the problem carefully. * * Don't forget to sort(), mod, ll!!!! * * Initial value = +/- infinity instead of zero!!! * * an easier and alternate approach * * read the problem statement carefully * * if concept is correct and still WA, try with a different implementation * * special cases (n=1?) * * if you have no idea just guess the appropriate well-known algorithm instead of doing nothing :/ */
replace
104
105
104
105
0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define llinf 4e17 #define nllinf -4e18 #define vll vector<ll> #define sll set<ll> #define pll pair<ll, ll> #define vpll vector<pair<ll, ll>> #define repup(a, b, i) for (i = a; i <= b; i++) #define repdown(a, b, i) for (i = b; i >= a; i--) #define repupx(a, b, i, x) for (i = a; i <= b; i += x) #define repit(v, it) for (it = v.begin(); it != v.end(); it++) #define itall(v) v.begin(), v.end() #define pb push_back #define pf push_front #define mp make_pair #define fr first #define sc second #define err(n) cout << n << " "; #define t1 cout << ","; ll MOD = 998244353; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ll i, j; ll n, k; cin >> n >> k; ll a[n + 5]; repup(0, n - 1, i) cin >> a[i]; ll ans[n + 5]; ans[0] = 0; repup(1, k - 1, i) { ans[i] = abs(a[i] - a[0]); repup(1, i - 1, j) { ans[i] = min(ans[i], ans[j] + abs(a[i] - a[j])); } } repup(k, n - 1, i) { ans[i] = (ll)llinf; repdown(1, k, j) { ans[i] = min(ans[i], ans[i - j] + abs(a[i] - a[i - j])); } } cout << ans[n - 1]; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define llinf 4e17 #define nllinf -4e18 #define vll vector<ll> #define sll set<ll> #define pll pair<ll, ll> #define vpll vector<pair<ll, ll>> #define repup(a, b, i) for (i = a; i <= b; i++) #define repdown(a, b, i) for (i = b; i >= a; i--) #define repupx(a, b, i, x) for (i = a; i <= b; i += x) #define repit(v, it) for (it = v.begin(); it != v.end(); it++) #define itall(v) v.begin(), v.end() #define pb push_back #define pf push_front #define mp make_pair #define fr first #define sc second #define err(n) cout << n << " "; #define t1 cout << ","; ll MOD = 998244353; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ll i, j; ll n, k; cin >> n >> k; ll a[n + 5]; repup(0, n - 1, i) cin >> a[i]; ll ans[n + 5]; ans[0] = 0; repup(1, min(n - 1, k - 1), i) { ans[i] = abs(a[i] - a[0]); repup(1, i - 1, j) { ans[i] = min(ans[i], ans[j] + abs(a[i] - a[j])); } } repup(k, n - 1, i) { ans[i] = (ll)llinf; repdown(1, k, j) { ans[i] = min(ans[i], ans[i - j] + abs(a[i] - a[i - j])); } } cout << ans[n - 1]; }
replace
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44
43
44
0
p03161
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) ll INF = 101010101010; int main() { int n, k; cin >> n >> k; vector<ll> h(n); vector<ll> dp(n); rep(i, n) cin >> h[i]; rep(i, n) dp[i] = INF; dp[0] = 0; for (int i = 1; i < n; i++) { for (int j = 0; j < i; j++) { if (j < i - k) continue; dp[i] = min(dp[i], abs(h[i] - h[j]) + dp[j]); } /* 最高2こ飛ばしの場合 dp[i]=dp[i-1]+abs(h[i]-h[i-1]); if(i>=2)dp[i]=min(dp[i],dp[i-2]+abs(h[i]-h[i-2])); */ } cout << dp[n - 1] << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) ll INF = 101010101010; int main() { int n, k; cin >> n >> k; vector<ll> h(n); vector<ll> dp(n); rep(i, n) cin >> h[i]; rep(i, n) dp[i] = INF; dp[0] = 0; for (int i = 1; i < n; i++) { for (int j = i - k; j < i; j++) { if (j < 0) continue; dp[i] = min(dp[i], abs(h[i] - h[j]) + dp[j]); } /* 最高2こ飛ばしの場合 dp[i]=dp[i-1]+abs(h[i]-h[i-1]); if(i>=2)dp[i]=min(dp[i],dp[i-2]+abs(h[i]-h[i-2])); */ } cout << dp[n - 1] << endl; }
replace
17
19
17
19
TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int dp[1000000]; int ans(vector<int> &v, int n, int i, int k) { if (i == 0) return 0; if (dp[i] != -1) return dp[i]; int mn = INT_MAX; for (int j = i - 1; j >= i - k; j--) { int p = ans(v, n, j, k) + abs(v[j] - v[i]); mn = min(p, mn); } return dp[i] = mn; } int main() { int n, k; cin >> n >> k; vector<int> v(n); for (int i = 0; i < n; i++) { cin >> v[i]; } for (int i = 0; i < 1000000; i++) dp[i] = -1; int a = ans(v, n, n - 1, k); cout << a; }
#include <bits/stdc++.h> using namespace std; int dp[1000000]; int ans(vector<int> &v, int n, int i, int k) { if (i == 0) return 0; if (dp[i] != -1) return dp[i]; int mn = INT_MAX; for (int j = i - 1; j >= max(0, i - k); j--) { int p = ans(v, n, j, k) + abs(v[j] - v[i]); mn = min(p, mn); } return dp[i] = mn; } int main() { int n, k; cin >> n >> k; vector<int> v(n); for (int i = 0; i < n; i++) { cin >> v[i]; } for (int i = 0; i < 1000000; i++) dp[i] = -1; int a = ans(v, n, n - 1, k); cout << a; }
replace
9
10
9
10
0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; int h[N]; int dp[N]; for (int i = 0; i < N; i++) { cin >> h[i]; dp[i] = INT_MAX; } dp[0] = 0; for (int i = 0; i < N; i++) { for (int k = 1; k <= K; k++) { if (dp[i + k] > dp[i] + abs(h[i] - h[i + k])) { dp[i + k] = dp[i] + abs(h[i] - h[i + k]); } } } cout << dp[N - 1] << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; int h[N + K]; int dp[N + K]; for (int i = 0; i < N; i++) { cin >> h[i]; dp[i] = INT_MAX; } dp[0] = 0; for (int i = 0; i < N; i++) { for (int k = 1; k <= K; k++) { if (dp[i + k] > dp[i] + abs(h[i] - h[i + k])) { dp[i + k] = dp[i] + abs(h[i] - h[i + k]); } } } cout << dp[N - 1] << endl; }
replace
7
9
7
9
0
p03161
C++
Runtime Error
/* * Problem URL: https://atcoder.jp/contests/dp/tasks/dp_b */ #include <bits/stdc++.h> #include <cmath> #include <sstream> #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define FORD(i, a, b) for (int i = (a - 1); i >= (b); i--) using namespace std; #define mp make_pair #define pb push_back #define ff first #define ss second #define sz(w) (int)w.size() #define FASTER \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) typedef vector<int> vi; typedef long long int lli; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pii; int main() { int n, k; cin >> n >> k; vi arr(n + 1); FOR(i, 1, n + 1) cin >> arr[i]; // cout<<getAns(1); int dp[n + 1]; FOR(i, 0, n + 1) dp[i] = INT_MAX; FOR(i, 1, k + 1) dp[i] = arr[i]; // FOR(i, 1, n+1)cout<<dp[i]<<" ";cout<<endl; FOR(i, 1, n + 1) { FOR(j, 1, k + 1) { if (i - j > 0) dp[i] = min(dp[i], dp[i - j] + abs(arr[i] - arr[i - j])); } } // FOR(i, 1, n+1)cout<<dp[i]<<" ";cout<<endl; cout << dp[n] << endl; return 0; }
/* * Problem URL: https://atcoder.jp/contests/dp/tasks/dp_b */ #include <bits/stdc++.h> #include <cmath> #include <sstream> #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define FORD(i, a, b) for (int i = (a - 1); i >= (b); i--) using namespace std; #define mp make_pair #define pb push_back #define ff first #define ss second #define sz(w) (int)w.size() #define FASTER \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) typedef vector<int> vi; typedef long long int lli; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pii; int main() { int n, k; cin >> n >> k; vi arr(n + 1); FOR(i, 1, n + 1) cin >> arr[i]; // cout<<getAns(1); int dp[n + 1]; FOR(i, 1, n + 1) dp[i] = INT_MAX; dp[0] = dp[1] = 0; FOR(i, 1, n + 1) { FOR(j, 1, k + 1) { if (i - j > 0) dp[i] = min(dp[i], dp[i - j] + abs(arr[i] - arr[i - j])); } } // FOR(i, 1, n+1)cout<<dp[i]<<" ";cout<<endl; cout << dp[n] << endl; return 0; }
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0
p03161
C++
Runtime Error
// Resting_Prince #include <bits/stdc++.h> #define mod 1000000007 #define inf 1e18 #define PI 3.141592653589 #define fi first #define se second #define sv(v) \ sort(all(v)); \ reverse(all(v)) #define all(v) v.begin(), v.end() #define rep(i, a, b) for (ll i = a; i <= b; i++) #define repr(i, a, b) for (ll i = a; i >= b; i--) #define pb push_back #define mk make_pair #define en '\n' #define ios \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0) using namespace std; typedef long long int ll; typedef pair<ll, ll> pll; typedef long double ld; int main() { ll n, h[100005], i, j, k, l, dp[100005]; cin >> n >> k; rep(i, 0, n - 1) cin >> h[i + 1], dp[i + 1] = inf; dp[0] = 0; dp[1] = 0; rep(i, 1, n) { rep(j, 1, k) dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); } cout << dp[n]; return 0; }
// Resting_Prince #include <bits/stdc++.h> #define mod 1000000007 #define inf 1e18 #define PI 3.141592653589 #define fi first #define se second #define sv(v) \ sort(all(v)); \ reverse(all(v)) #define all(v) v.begin(), v.end() #define rep(i, a, b) for (ll i = a; i <= b; i++) #define repr(i, a, b) for (ll i = a; i >= b; i--) #define pb push_back #define mk make_pair #define en '\n' #define ios \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0) using namespace std; typedef long long int ll; typedef pair<ll, ll> pll; typedef long double ld; int main() { ll n, h[200005], i, j, k, l, dp[200005]; cin >> n >> k; rep(i, 0, n - 1) cin >> h[i + 1], dp[i + 1] = inf; dp[0] = 0; dp[1] = 0; rep(i, 1, n) { rep(j, 1, k) dp[i + j] = min(dp[i + j], dp[i] + abs(h[i + j] - h[i])); } cout << dp[n]; return 0; }
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0
p03161
C++
Runtime Error
#include <algorithm> #include <climits> #include <cstring> #include <fstream> #include <iostream> #include <math.h> #include <unordered_map> #include <vector> using namespace std; #define ll long long #define w(x) \ int x; \ cin >> x; \ while (x--) #define pb push_back ll dp[100001]; int solve(int i, int *h, int n, int k) { if (i == n) { dp[n] = 0; return dp[n]; } ll ans = 1000000009; for (int j = 1; j <= k and i + j <= n; ++j) { if (dp[i + j] == -1) { dp[i + j] = solve(i + j, h, n, k); } ans = min(ans, abs(h[i] - h[i + j]) + dp[i + j]); } dp[i] = ans; return ans; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int n, k; cin >> n >> k; int h[n]; for (int i = 1; i < n + 1; ++i) cin >> h[i]; for (int i = 0; i < 100001; ++i) dp[i] = -1; cout << solve(1, h, n, k); return 0; }
#include <algorithm> #include <climits> #include <cstring> #include <fstream> #include <iostream> #include <math.h> #include <unordered_map> #include <vector> using namespace std; #define ll long long #define w(x) \ int x; \ cin >> x; \ while (x--) #define pb push_back ll dp[100001]; int solve(int i, int *h, int n, int k) { if (i == n) { dp[n] = 0; return dp[n]; } ll ans = 1000000009; for (int j = 1; j <= k and i + j <= n; ++j) { if (dp[i + j] == -1) { dp[i + j] = solve(i + j, h, n, k); } ans = min(ans, abs(h[i] - h[i + j]) + dp[i + j]); } dp[i] = ans; return ans; } int main() { int n, k; cin >> n >> k; int h[n]; for (int i = 1; i < n + 1; ++i) cin >> h[i]; for (int i = 0; i < 100001; ++i) dp[i] = -1; cout << solve(1, h, n, k); return 0; }
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-11
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; const int INF = 1e9 + 5; int main() { int n; cin >> n; int k; cin >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } vector<int> dp(n, INF); dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = i + 1; j <= i + k; j++) { if (j <= n) { dp[j] = min(dp[j], dp[i] + abs(h[i] - h[j])); } } } cout << dp[n - 1]; }
#include <bits/stdc++.h> using namespace std; const int INF = 1e9 + 5; int main() { int n; cin >> n; int k; cin >> k; vector<int> h(n); for (int i = 0; i < n; i++) { cin >> h[i]; } vector<int> dp(n, INF); dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = i + 1; j <= i + k; j++) { if (j < n) { dp[j] = min(dp[j], dp[i] + abs(h[i] - h[j])); } } } cout << dp[n - 1]; }
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0
p03161
C++
Runtime Error
#include <algorithm> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define reps(i, n) for (int i = 1; i <= (n); i++) #define Jrep(j, n) for (int j = 0; j < (n); j++) #define Jreps(j, n) for (int j = 1; j <= (n); j++) const int INF = 0x3f3f3f3f; const long long LINF = 0x3f3f3f3f3f3f3f3fLL; using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; vector<int> dp(100010, INF); cin >> n >> k; int h[100010]; reps(i, n) { cin >> h[i]; } dp[1] = 0; dp[2] = abs(h[1] - h[2]); for (int i = 3; i <= n; i++) { for (int j = 1; j <= k; j++) { dp[i] = min(abs(h[i] - h[i - j]) + dp[i - j], dp[i]); } } cout << dp[n] << '\n'; return 0; }
#include <algorithm> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define reps(i, n) for (int i = 1; i <= (n); i++) #define Jrep(j, n) for (int j = 0; j < (n); j++) #define Jreps(j, n) for (int j = 1; j <= (n); j++) const int INF = 0x3f3f3f3f; const long long LINF = 0x3f3f3f3f3f3f3f3fLL; using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; vector<int> dp(100010, INF); cin >> n >> k; int h[100010]; reps(i, n) { cin >> h[i]; } dp[1] = 0; dp[2] = abs(h[1] - h[2]); for (int i = 3; i <= n; i++) { for (int j = 1; j <= k; j++) { if (i - j == 0) break; dp[i] = min(abs(h[i] - h[i - j]) + dp[i - j], dp[i]); } } cout << dp[n] << '\n'; return 0; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define FOR(i, n, m) for (int i = n; i < m; i++) #define ll long long int using namespace std; int main() { int n, k; int h[10005]; int dp[10005] = {}; cin >> n >> k; REP(i, n) { cin >> h[i]; } REP(i, n) { int result = 1110001110; FOR(j, 1, k + 1) { if (i <= k) { result = abs(h[i] - h[0]); break; } result = min(result, dp[i - j] + abs(h[i] - h[i - j])); } dp[i] = result; } cout << dp[n - 1] << endl; }
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define FOR(i, n, m) for (int i = n; i < m; i++) #define ll long long int using namespace std; int main() { int n, k; int h[100000]; int dp[100000] = {}; cin >> n >> k; REP(i, n) { cin >> h[i]; } REP(i, n) { int result = 1110001110; FOR(j, 1, k + 1) { if (i <= k) { result = abs(h[i] - h[0]); break; } result = min(result, dp[i - j] + abs(h[i] - h[i - j])); } dp[i] = result; } cout << dp[n - 1] << endl; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define lli long long int #define uli unsigned long long int #define INF 99999999999 #define rep(i, m, n) for (lli i = m; i < n; i++) #define rrep(i, m, n) for (lli i = m - 1; i >= n; i--) #define pb(n) push_back(n) #define UE(N) N.erase(unique(N.begin(), N.end()), N.end()); #define Sort(n) sort(n.begin(), n.end()) #define Rev(n) reverse(n.begin(), n.end()) #define Out(S) cout << S << endl #define NeOut(S) cout << S #define HpOut(S) cout << setprecision(20) << S << endl #define Vecpr(K, L1, L2, N) vector<pair<L1, L2>> K(N) #define Vec(K, L, N, S) vector<L> K(N, S) #define DV(K, L, N, M, R) vector<vector<L>> K(N, vector<L>(M, R)) #define pint pair<int, int> #define Lower(v, X) lower_bound(v.begin(), v.end(), X) - v.begin(); #define mod 1000000007 #define MAX 5100000 #define chmax(a, b) a = (((a) < (b)) ? (b) : (a)) #define chmin(a, b) a = (((a) > (b)) ? (b) : (a)) int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int main() { lli A, B, C, L, R, N, M, K, X = 0, Y = 0, W, H = INF, sum = 0, num = 0, flag = 0; string S, T, O; cin >> N >> M; Vec(P, lli, N, 0); Vec(DP, lli, 10000, INF); DP[0] = 0; rep(i, 0, N) cin >> P[i]; rep(i, 0, N) { rep(j, 1, M + 1) { if (i + j > N - 1) continue; chmin(DP[i + j], DP[i] + abs(P[i + j] - P[i])); } } Out(DP[N - 1]); }
#include <bits/stdc++.h> using namespace std; #define lli long long int #define uli unsigned long long int #define INF 99999999999 #define rep(i, m, n) for (lli i = m; i < n; i++) #define rrep(i, m, n) for (lli i = m - 1; i >= n; i--) #define pb(n) push_back(n) #define UE(N) N.erase(unique(N.begin(), N.end()), N.end()); #define Sort(n) sort(n.begin(), n.end()) #define Rev(n) reverse(n.begin(), n.end()) #define Out(S) cout << S << endl #define NeOut(S) cout << S #define HpOut(S) cout << setprecision(20) << S << endl #define Vecpr(K, L1, L2, N) vector<pair<L1, L2>> K(N) #define Vec(K, L, N, S) vector<L> K(N, S) #define DV(K, L, N, M, R) vector<vector<L>> K(N, vector<L>(M, R)) #define pint pair<int, int> #define Lower(v, X) lower_bound(v.begin(), v.end(), X) - v.begin(); #define mod 1000000007 #define MAX 5100000 #define chmax(a, b) a = (((a) < (b)) ? (b) : (a)) #define chmin(a, b) a = (((a) > (b)) ? (b) : (a)) int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int main() { lli A, B, C, L, R, N, M, K, X = 0, Y = 0, W, H = INF, sum = 0, num = 0, flag = 0; string S, T, O; cin >> N >> M; Vec(P, lli, N, 0); Vec(DP, lli, 10000000, INF); DP[0] = 0; rep(i, 0, N) cin >> P[i]; rep(i, 0, N) { rep(j, 1, M + 1) { if (i + j > N - 1) continue; chmin(DP[i + j], DP[i] + abs(P[i + j] - P[i])); } } Out(DP[N - 1]); }
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p03161
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; const ll INF = 10e9; int solve(int n, int k, vector<int> h) { vector<int> dp(n, INF); dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = 0; j <= i + k; j++) { if (j < n) { dp[j] = min(dp[j], dp[i] + abs(h[i] - h[j])); } } } return dp[n - 1]; } int main() { int n, k; cin >> n >> k; vector<int> h(n); rep(i, n) cin >> h[i]; cout << solve(n, k, h) << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; const ll INF = 10e9; int solve(int n, int k, vector<int> h) { vector<int> dp(n, INF); dp[0] = 0; for (int i = 0; i < n; i++) { for (int j = i + 1; j <= i + k; j++) { if (j < n) { dp[j] = min(dp[j], dp[i] + abs(h[i] - h[j])); } } } return dp[n - 1]; } int main() { int n, k; cin >> n >> k; vector<int> h(n); rep(i, n) cin >> h[i]; cout << solve(n, k, h) << endl; }
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TLE
p03161
C++
Runtime Error
#include <algorithm> #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define stdi(in) freopen(in, "r", stdin) #define stdo(out) freopen(out, "w", stdout) #define stdio(in, out) \ stdi(in); \ stdo(out) #define mp make_pair #define pb push_back #define F first #define S second #define MAX 1000007 #define MOD 1000000007 #define fast \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) // typedef int ittt; // #define int ll using namespace std; using namespace __gnu_pbds; typedef long long ll; #define ordered_set \ tree<int, null_type, less<int>, rb_tree_tag, \ tree_order_statistics_node_update> const ll inf = 1e18; ll hit[MAX]; ll dp[MAX]; int n, k; ll solve(int i) { if (i <= 1) { return 0; } if (dp[i] != -1) return dp[i]; ll ans = solve(i - 1) + abs(hit[i] - hit[i - 1]); for (int j = 2; j <= k; j++) { if (i - j > 0) { ans = min(ans, solve(i - j) + abs(hit[i] - hit[i - j])); } } return dp[i] = ans; } int main() { #ifndef ONLINE_JUDGE stdio("in", "out"); #endif fast; cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> hit[i]; dp[i] = -1; } ll ans = solve(n); cout << ans << '\n'; return 0; }
#include <algorithm> #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define stdi(in) freopen(in, "r", stdin) #define stdo(out) freopen(out, "w", stdout) #define stdio(in, out) \ stdi(in); \ stdo(out) #define mp make_pair #define pb push_back #define F first #define S second #define MAX 1000007 #define MOD 1000000007 #define fast \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) // typedef int ittt; // #define int ll using namespace std; using namespace __gnu_pbds; typedef long long ll; #define ordered_set \ tree<int, null_type, less<int>, rb_tree_tag, \ tree_order_statistics_node_update> const ll inf = 1e18; ll hit[MAX]; ll dp[MAX]; int n, k; ll solve(int i) { if (i <= 1) { return 0; } if (dp[i] != -1) return dp[i]; ll ans = solve(i - 1) + abs(hit[i] - hit[i - 1]); for (int j = 2; j <= k; j++) { if (i - j > 0) { ans = min(ans, solve(i - j) + abs(hit[i] - hit[i - j])); } } return dp[i] = ans; } int main() { /*#ifndef ONLINE_JUDGE stdio("in", "out"); #endif*/ fast; cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> hit[i]; dp[i] = -1; } ll ans = solve(n); cout << ans << '\n'; return 0; }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; long long dp[10000]; int main(void) { int N, K; cin >> N >> K; long long h[N + 1]; for (int i = 1; i <= N; i++) cin >> h[i]; // 現在地から+1 +2 ..+Kまで移動することが出来る // dp[x]はxまでいくのにかかる最小のコスト // 初期コストのセット for (int i = 1; i <= K + 1; i++) { dp[i] = abs(h[1] - h[i]); } // K+1~を計算して行くンゴ for (int i = K + 1; i <= N; i++) { long long temp1 = dp[i - 1] + abs(h[i - 1] - h[i]); long long temp2; for (int j = 1; j <= K; j++) { temp2 = dp[i - j] + abs(h[i - j] - h[i]); if (temp1 > temp2) temp1 = temp2; } dp[i] = temp1; } cout << dp[N]; }
#include <bits/stdc++.h> using namespace std; long long dp[100001]; int main(void) { int N, K; cin >> N >> K; long long h[N + 1]; for (int i = 1; i <= N; i++) cin >> h[i]; // 現在地から+1 +2 ..+Kまで移動することが出来る // dp[x]はxまでいくのにかかる最小のコスト // 初期コストのセット for (int i = 1; i <= K + 1; i++) { dp[i] = abs(h[1] - h[i]); } // K+1~を計算して行くンゴ for (int i = K + 1; i <= N; i++) { long long temp1 = dp[i - 1] + abs(h[i - 1] - h[i]); long long temp2; for (int j = 1; j <= K; j++) { temp2 = dp[i - j] + abs(h[i - j] - h[i]); if (temp1 > temp2) temp1 = temp2; } dp[i] = temp1; } cout << dp[N]; }
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0
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long int; using ld = long double; using VI = vector<ll>; using VD = vector<ld>; using VVI = vector<VI>; using VC = vector<char>; using VVC = vector<VC>; using VS = vector<string>; using PLL = pair<ll, ll>; using PLD = pair<ld, ld>; using VPLL = vector<PLL>; #define print(x) std::cout << x << "\n" #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repd(i, n) for (ll i = (ll)(n)-1; i >= 0; i--) #define ALL(x) (x).begin(), (x).end() #define ALLR(x) (x).rbegin(), (x).rend() #define SZ(x) ((ll)(x).size()) #define MAX(x) *max_element((x).begin(), (x).end()) #define MIN(x) *min_element((x).begin(), (x).end()) #define SORTR(x) sort((x).rbegin(), (x).rend()) #define SORT(x) sort((x).begin(), (x).end()) #define SUM(x) accumulate((x).begin(), (x).end(), 0) #define FILL(x, a) fill(x.begin(), x.end(), a) #define EACH(i, x) \ for (typeof((x).begin()) i = (x).begin(); i != (x).end(); ++i) #define EXIST(v, x) (std::find(v.begin(), v.end(), x) != v.end()) const ll INF = 1e18; const ld EPS = 1e-10; const int MOD = int(1e9) + 7; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <class BidirectionalIterator> bool next_partial_permutation(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last) { reverse(middle, last); return next_permutation(first, last); } ll gcd(ll x, ll y) { return (x % y) ? gcd(y, x % y) : y; } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } ll GCD(VI v) { ll a = v[0]; for (ll i = 1; i < SZ(v); i++) { a = gcd(a, v[i]); } return a; } ll LCM(VI v) { ll a = v[0]; for (ll i = 1; i < SZ(v); i++) { a = lcm(a, v[i]); } return a; } VI Bit2Vector(const ll bit, ll n) { VI s; rep(i, n) if (bit & (1 << i)) s.push_back(i); return s; } void Main() { ll n, m, l; ll res = 0; ll k; cin >> n >> k; VI h(n), b(n); rep(i, n) cin >> h[i]; // VVI dp(n*2,VI(INF,0)); VI dp(n * 2, INF); // rep(i,n) dp[i]=0; dp[0] = 0; rep(i, n) { rep(w, k + 1) { ll cost = abs(h[i + w] - h[i]); dp[i + w] = min(dp[i + w], dp[i] + cost); } } res = dp[n - 1]; cout << res << "\n"; return; } int main() { std::cin.tie(0); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(15); Main(); }
#include <bits/stdc++.h> using namespace std; using ll = long long int; using ld = long double; using VI = vector<ll>; using VD = vector<ld>; using VVI = vector<VI>; using VC = vector<char>; using VVC = vector<VC>; using VS = vector<string>; using PLL = pair<ll, ll>; using PLD = pair<ld, ld>; using VPLL = vector<PLL>; #define print(x) std::cout << x << "\n" #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repd(i, n) for (ll i = (ll)(n)-1; i >= 0; i--) #define ALL(x) (x).begin(), (x).end() #define ALLR(x) (x).rbegin(), (x).rend() #define SZ(x) ((ll)(x).size()) #define MAX(x) *max_element((x).begin(), (x).end()) #define MIN(x) *min_element((x).begin(), (x).end()) #define SORTR(x) sort((x).rbegin(), (x).rend()) #define SORT(x) sort((x).begin(), (x).end()) #define SUM(x) accumulate((x).begin(), (x).end(), 0) #define FILL(x, a) fill(x.begin(), x.end(), a) #define EACH(i, x) \ for (typeof((x).begin()) i = (x).begin(); i != (x).end(); ++i) #define EXIST(v, x) (std::find(v.begin(), v.end(), x) != v.end()) const ll INF = 1e18; const ld EPS = 1e-10; const int MOD = int(1e9) + 7; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <class BidirectionalIterator> bool next_partial_permutation(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last) { reverse(middle, last); return next_permutation(first, last); } ll gcd(ll x, ll y) { return (x % y) ? gcd(y, x % y) : y; } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } ll GCD(VI v) { ll a = v[0]; for (ll i = 1; i < SZ(v); i++) { a = gcd(a, v[i]); } return a; } ll LCM(VI v) { ll a = v[0]; for (ll i = 1; i < SZ(v); i++) { a = lcm(a, v[i]); } return a; } VI Bit2Vector(const ll bit, ll n) { VI s; rep(i, n) if (bit & (1 << i)) s.push_back(i); return s; } void Main() { ll n, m, l; ll res = 0; ll k; cin >> n >> k; VI h(n), b(n); rep(i, n) cin >> h[i]; // VVI dp(n*2,VI(INF,0)); VI dp(1000010, INF); // rep(i,n) dp[i]=0; dp[0] = 0; rep(i, n) { rep(w, k + 1) { ll cost = abs(h[i + w] - h[i]); dp[i + w] = min(dp[i + w], dp[i] + cost); } } res = dp[n - 1]; cout << res << "\n"; return; } int main() { std::cin.tie(0); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(15); Main(); }
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p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long const long long INF = 10000000000; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } signed main() { int N, K; cin >> N >> K; int h[100000 + 10]; for (int i = 0; i < N; i++) cin >> h[i]; int dp[100000 + 10]; for (int i = 0; i < 100000 + 10; i++) dp[i] = INF; // 初期化の際のiの範囲は配列の要素数! dp[0] = 0; // 初期タッ君 for (int i = 0; i < N; i++) { for (int j = 1; j <= K; j++) { chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j])); } } cout << dp[N - 1] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define int long long const long long INF = 10000000000; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } signed main() { int N, K; cin >> N >> K; int h[100000 + 10]; for (int i = 0; i < N; i++) cin >> h[i]; int dp[100000 + 10]; for (int i = 0; i < 100000 + 10; i++) dp[i] = INF; // 初期化の際のiの範囲は配列の要素数! dp[0] = 0; // 初期タッ君 for (int i = 0; i < N; i++) { for (int j = 1; j <= K; j++) { chmin(dp[i + j], dp[i] + abs(h[i] - h[i + j])); if (i + j >= N) break; } } cout << dp[N - 1] << endl; return 0; }
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p03161
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define ll long long #define pb push_back #define all(v) v.begin(), v.end() #define mp make_pair #define ff first #define ss second #define MAXN 1000005 #define endl "\n" using namespace std; vector<ll> v; ll dp[100003]; ll a, n, k; ll rec(int i) { if (i == n - 1) return 0; ll ans = LLONG_MAX; for (int j = 1; j <= k && i + j < n; j++) { ans = min(ans, abs(v[i] - v[i + j]) + rec(i + j)); } return dp[i] = ans; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n >> k; for (ll i = 0; i < n; i++) { cin >> a; v.pb(a); } memset(dp, -1, sizeof(dp)); ll ans = rec(0); cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define ll long long #define pb push_back #define all(v) v.begin(), v.end() #define mp make_pair #define ff first #define ss second #define MAXN 1000005 #define endl "\n" using namespace std; vector<ll> v; ll dp[100003]; ll a, n, k; ll rec(int i) { if (i == n - 1) return 0; if (dp[i] != -1) return dp[i]; ll ans = LLONG_MAX; for (int j = 1; j <= k && i + j < n; j++) { ans = min(ans, abs(v[i] - v[i + j]) + rec(i + j)); } return dp[i] = ans; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n >> k; for (ll i = 0; i < n; i++) { cin >> a; v.pb(a); } memset(dp, -1, sizeof(dp)); ll ans = rec(0); cout << ans << endl; return 0; }
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TLE
p03161
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, k, t; cin >> n >> k; vector<int> input(n, 0); vector<int> score(n, 0); for (int i = 0; i < n; i++) { cin >> t; input[i] = t; } for (int i = 1; i < k; i++) { t = INT_MAX; for (int j = 1; j <= i; j++) { t = min(t, abs(input[i] - input[i - j]) + score[i - j]); } score[i] = t; } for (int i = k; i < n; i++) { t = INT_MAX; for (int j = 1; j <= k; j++) { t = min(t, abs(input[i] - input[i - j]) + score[i - j]); } score[i] = t; } cout << score[n - 1] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k, t; cin >> n >> k; vector<int> input(n, 0); vector<int> score(n, 0); for (int i = 0; i < n; i++) { cin >> t; input[i] = t; } for (int i = 1; i < k && i < n; i++) { t = INT_MAX; for (int j = 1; j <= i; j++) { t = min(t, abs(input[i] - input[i - j]) + score[i - j]); } score[i] = t; } for (int i = k; i < n; i++) { t = INT_MAX; for (int j = 1; j <= k; j++) { t = min(t, abs(input[i] - input[i - j]) + score[i - j]); } score[i] = t; } cout << score[n - 1] << endl; return 0; }
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