solution
stringlengths
11
983k
difficulty
int64
0
21
language
stringclasses
2 values
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; const int N = 2e5 + 20; int n, s[N], a[N], fen[N]; inline void add(int p, int val) { for (p++; p < N; p += p & -p) fen[p] += val; } inline int get(int p) { int sum = 0; for (; p; p -= p & -p) sum += fen[p]; return sum; } int32_t main() { ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); cin >> n; for (int i = 0; i < n; i++) cin >> s[i]; for (int i = 0; i < n; i++) add(i + 1, i + 1); int p = n - 1; while (p >= 0) { int low = 0, high = n + 1; while (high - low > 1) { int mid = (low + high) >> 1; if (get(mid) <= s[p]) low = mid; else high = mid; } a[p] = low; add(low, -low); p--; } for (int i = 0; i < n; i++) cout << a[i] << ' '; cout << '\n'; }
10
CPP
def sumsegtree(l,seg,st,en,x): if st==en: seg[x]=l[st] else: mid=(st+en)>>1 sumsegtree(l,seg,st,mid,2*x) sumsegtree(l,seg,mid+1,en,2*x+1) seg[x]=seg[2*x]+seg[2*x+1] def query(seg,st,en,val,x): if st==en: return seg[x] mid=(st+en)>>1 if seg[2*x]>=val: return query(seg,st,mid,val,2*x) return query(seg,mid+1,en,val-seg[2*x],2*x+1) def upd(seg,st,en,ind,val,x): if st==en: seg[x]=val return mid=(st+en)>>1 if mid>=ind: upd(seg,st,mid,ind,val,2*x) else: upd(seg,mid+1,en,ind,val,2*x+1) seg[x]=seg[2*x]+seg[2*x+1] n=int(input()) l=list(map(int,range(1,n+1))) s=[0]*n p=list(map(int,input().split())) seg=["#"]*(n<<2) sumsegtree(l,seg,0,len(l)-1,1) for i in range(n-1,-1,-1): s[i]=query(seg,1,n,p[i]+1,1) upd(seg,1,n,s[i],0,1) print (*s)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long N = 3e5; long long n, t[N], a[N], res[N]; set<long long> st; void upd(long long i) { long long d = i; for (i; i < N; i |= i + 1) t[i] += d; } long long sum(long long l, long long r) { long long s = 0; for (; r >= 0; r &= r + 1, r--) s += t[r]; l--; for (; l >= 0; l &= l + 1, l--) s -= t[l]; return s; } long long f(long long x) { if (!sum(x, x)) return (x * x + x) / 2 - sum(0, x) - x; else return (x * x + x) / 2 - sum(0, x); } signed main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cin >> n; for (long long i = 0; i < n; ++i) { cin >> a[i]; st.insert(i); } for (long long i = n - 1; i >= 0; i--) { long long l = 1, r = n, med; while (r - l > 1) { med = (r + l) / 2; if (f(med) > a[i]) r = med; else l = med; } if (f(r) == a[i]) { res[i] = r; upd(r); } else { res[i] = l; upd(l); } } for (long long i = 0; i < n; ++i) cout << res[i] << ' '; }
10
CPP
# https://codeforces.com/contest/1208/problem/D from sys import stdin, stdout input = stdin.readline print = stdout.write # For every i from N to 1, let's say the value of the si is x. # So it means there are k smallest unused numbers whose sum is x. # We simply put the (k+1)st number in the output permutation at this i, and continue to move left. # segment tree and binary search _ = input() x = [int(i) for i in input().split()] res = [] from math import log class SegmentTree(object): def __init__(self, nums): self.arr = nums self.l = len(nums) self.tree = [0] * self.l + nums for i in range(self.l - 1, 0, -1): self.tree[i] = self.tree[i << 1] + self.tree[i << 1 | 1] def update(self, i, val): n = self.l + i self.tree[n] = val while n > 1: self.tree[n >> 1] = self.tree[n] + self.tree[n ^ 1] n >>= 1 def query(self, i, j): m = self.l + i n = self.l + j res = 0 while m <= n: if m & 1: res += self.tree[m] m += 1 m >>= 1 if n & 1 == 0: res += self.tree[n] n -= 1 n >>= 1 return res tree = SegmentTree(list(range(1, len(x) + 1))) org = len(x) while x: # from back to forth q = x.pop() lo = 0 hi = org - 1 while lo < hi: mid = (lo + hi) // 2 # print(lo, hi, mid) sm = tree.query(0, mid) # print(sm, mid) if sm > q: hi = mid else: lo = mid + 1 # print(tree.arr, lo, hi) idx = tree.arr[lo] # print(idx) tree.update(lo, 0) # also from back to forth res.append(idx) print(' '.join(str(i) for i in res[::-1]))
10
PYTHON3
#include <bits/stdc++.h> using std::size_t; template <typename T, typename Op = std::plus<T>> class SegmentTree { std::vector<T> arr; int n; Op op; public: template <class InputIterator> SegmentTree(size_t n_, InputIterator begin); SegmentTree(size_t n_, const T& value = T()); const T& operator[](size_t i) const; inline T query(size_t l, size_t r) const; void modify(size_t i, const T& value); }; template <class T, typename Op> template <class InputIterator> SegmentTree<T, Op>::SegmentTree(size_t n_, InputIterator begin) : n(n_), arr(n_ << 1) { for (int i = n; i != n << 1; ++i) { arr[i] = *begin; ++begin; } for (int i = n - 1; i >= 0; --i) { arr[i] = op(arr[i << 1], arr[(i << 1) ^ 1]); } } template <class T, typename Op> SegmentTree<T, Op>::SegmentTree(size_t n_, const T& value) : n(n_), arr(n_ << 1, value) { for (int i = n - 1; i >= 0; --i) { arr[i] = op(arr[i << 1], arr[(i << 1) ^ 1]); } } template <class T, typename Op> inline const T& SegmentTree<T, Op>::operator[](size_t i) const { return arr[i + n]; } template <class T, typename Op> T SegmentTree<T, Op>::query(size_t l, size_t r) const { bool linit = false, rinit = false; T ltail, rtail; l += n, r += n; while (l < r) { if (l & 1) { if (linit) { ltail = op(ltail, arr[l++]); } else { ltail = arr[l++]; linit = true; } } if (r & 1) { if (rinit) { rtail = op(arr[--r], rtail); } else { rtail = arr[--r]; rinit = true; } } l >>= 1, r >>= 1; } if (!linit) { return rtail; } else if (!rinit) { return ltail; } else { return op(ltail, rtail); } } template <class T, typename Op> void SegmentTree<T, Op>::modify(size_t i, const T& value) { i += n; arr[i] = value; while (i > 1) { arr[i >> 1] = op(arr[i], arr[i ^ 1]); i >>= 1; } } using namespace std; int main() { int n; scanf("%d", &n); vector<int> p(n); vector<long long> s(n); for (long long& s_i : s) scanf("%lld", &s_i); vector<long long> range(n); iota(range.begin(), range.end(), 1); SegmentTree<long long> T(n, range.begin()); for (int i = n - 1; i >= 0; --i) { int x = 0, z = n, y = n >> 1; while (x != y) { (s[i] < T.query(0, y)) ? z = y : x = y; y = (x + z) >> 1; } T.modify(x, 0); p[i] = x + 1; } for (int x : p) printf("%d ", x); }
10
CPP
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 10, eps = 1e-10; int n; long long a[N]; long long tree[N]; int ans[N]; long long sum(int x) { long long res = 0; while (x) { res += tree[x]; x -= (x & (-x)); } return res; } void add(int x, long long sum) { while (x <= n) { tree[x] += sum; x += (x & (-x)); } return; } int main() { std::ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; for (int i = (1); i < (n + 1); ++i) cin >> a[i], add(i + 1, i); for (int i = (n); i >= (1); --i) { long long l = 1, r = n; while (l < r) { int m = (l + r + 1) / 2; if (sum(m) <= a[i]) l = m; else r = m - 1; } ans[i] = r; add(r + 1, -r); } for (int i = (1); i < (n + 1); ++i) cout << ans[i] << " "; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; int n; long long IM = -999999999999; typedef struct nde { int ll; int rl; long long val; int pos; long long prv; struct nde* l; struct nde* r; struct nde* pr; } prt; prt* getnew() { prt* p = new prt(); p->prv = 0; return p; } prt* createTree(long long ar[], prt* pps[], int s, int e, prt* pr) { prt* rt = getnew(); rt->ll = s; rt->rl = e; rt->pr = pr; rt->l = 0; rt->r = 0; if (s == e) { rt->pos = s; rt->val = ar[s]; pps[s] = rt; return rt; } else { prt* t = createTree(ar, pps, s, (s + e) / 2, rt); prt* tt = createTree(ar, pps, 1 + ((s + e) / 2), e, rt); rt->l = t; rt->r = tt; if (t->val == tt->val) { rt->val = t->val; rt->pos = tt->pos; } else if (t->val < tt->val) { rt->val = t->val; rt->pos = t->pos; } else { rt->val = tt->val; rt->pos = tt->pos; } } return rt; } void uptd(int k, int rr, long long u, prt* p) { if (p->ll >= k && p->rl <= rr) { p->prv += u; return; } p->l->prv += p->prv; p->r->prv += p->prv; p->prv = 0; if (p->l->rl >= k && p->l->ll <= k) { uptd(k, rr, u, p->l); } else if (p->l->ll <= rr && p->l->rl >= rr) { uptd(k, rr, u, p->l); } else if (p->l->ll >= k && p->l->rl <= rr) { uptd(k, rr, u, p->l); } else { } if (p->r->rl >= k && p->r->ll <= k) { uptd(k, rr, u, p->r); } else if (p->r->ll <= rr && p->r->rl >= rr) { uptd(k, rr, u, p->r); } else if (p->r->ll >= k && p->r->rl <= rr) { uptd(k, rr, u, p->r); } else { } if ((p->l->val - p->l->prv) < (p->r->val - p->r->prv)) { p->val = p->l->val - p->l->prv; p->pos = p->l->pos; } else { p->val = p->r->val - p->r->prv; p->pos = p->r->pos; } return; } void inactive(int k, prt* root) { uptd(k, k, IM, root); } int main() { int u; cin >> n; long long ar[n + 1]; prt* pps[n + 1]; int i = 1; while (i <= n) { cin >> ar[i]; i++; } prt* root = createTree(ar, pps, 1, n, 0); i = 1; int t; while (i <= n) { t = root->pos; ar[t] = i; inactive(t, root); if (t < n) uptd(t + 1, n, i, root); i++; } i = 1; while (i <= n) { cout << ar[i] << " "; i++; } cout << endl; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; void ECHO(string _s) { cout << endl; (void)_s; } template <typename T, typename... Args> void ECHO(string _s, T x, Args... args) { int _i; string _s2 = ""; for (_i = 0; _i < (int)(_s).size(); ++_i) { if (_s[_i] == ',') break; if (_s[_i] != ' ') _s2 += _s[_i]; } if (_i == (int)(_s).size()) { --_i; } cout << " (" << _s2 << "):" << x; ECHO(_s.substr(_i + 1, (int)(_s).size() - _i - 1), args...); } template <typename T0, typename T1> inline ostream& operator<<(ostream& os, pair<T0, T1>& p) { return os << "(" << p.first << ", " << p.second << ")"; } template <typename T> inline ostream& operator<<(ostream& os, vector<T>& v) { for (int i = 0; i < (int)(v).size(); ++i) { if (i > 0) cout << "_"; cout << v[i]; } cout << endl; return os; } inline long long _gcd(long long a, long long b) { while (b) b %= a ^= b ^= a ^= b; return a; } mt19937 ran(time(0)); const long double PI = acos(-1); const long double eps = 1e-9; const long long inf = LLONG_MAX / 10; vector<long long> v, ans; long long n; const long long MAX = 2 * 1e5 + 10; vector<long long> bit(MAX, 0); void update(int dx, long long val) { for (int i = dx + 1; i <= n; i += ((i) & (-(i)))) bit[i] += val; } long long query(int dx) { long long ans = 0, i; for (i = dx + 1; i > 0; i -= ((i) & (-(i)))) ans += bit[i]; return ans; } int get_number(long long sum) { long long l = 0, r = n, mid, ans; while (l + 1 < r) { mid = (l + r) >> 1; ans = query(mid); if (ans <= sum) l = mid; else r = mid; } return l + 1; } int main() { ios::sync_with_stdio(false); int i, x; cin >> n; v.resize(n + 1); n = v.size() - 1; ans.resize(n + 1); for (i = 1; i <= n; ++i) { update(i, i); cin >> v[i]; } for (i = n; i > 0; --i) { x = get_number(v[i]); ans[i] = x; update(x, -x); } for (i = 1; i <= n; ++i) { if (i > 1) cout << " "; cout << ans[i]; } cout << "\n"; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long power(long long a, long long b) { long long res = 1; a = a % 1000000007; while (b > 0) { if (b & 1) { res = (res * a) % 1000000007; b--; } a = (a * a) % 1000000007; b >>= 1; } return res; } long long fermat_inv(long long y) { return power(y, 1000000007 - 2); } long long gcd(long long a, long long b) { return (b == 0) ? a : gcd(b, a % b); } long long sum[800050]; void build(long long a[], int v, int l, int r) { if (l == r) sum[v] = a[l]; else { int m = (l + r) / 2; build(a, 2 * v, l, m); build(a, 2 * v + 1, m + 1, r); sum[v] = sum[2 * v] + sum[2 * v + 1]; } } long long query(int v, int tl, int tr, int l, int r) { if (l > r) return 0; else if (l == tl && r == tr) return sum[v]; else { int m = (tl + tr) / 2; return query(2 * v, tl, m, l, min(r, m)) + query(2 * v + 1, m + 1, tr, max(l, m + 1), r); } } void update(int v, int l, int r, int pos, int val) { if (l == r) sum[v] = val; else { int m = (l + r) / 2; if (pos <= m) update(2 * v, l, m, pos, val); else update(2 * v + 1, m + 1, r, pos, val); sum[v] = sum[2 * v] + sum[2 * v + 1]; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long t = 1; while (t--) { int n; cin >> n; long long b[n]; long long a[n + 1]; a[0] = 0; for (int i = 0; i < n; i++) { cin >> b[i]; a[i + 1] = i + 1; } build(a, 1, 0, n); for (int i = n - 1; i >= 0; i--) { long long l = 0; long long r = n; long long pos = -1; while (l <= r) { long long m = (l + r) / 2; long long val = query(1, 0, n, 0, m); if (val <= b[i]) { pos = m; l = m + 1; } else r = m - 1; } b[i] = pos + 1; update(1, 0, n, pos + 1, 0); } for (int i = 0; i < n; i++) { cout << b[i] << " "; } cout << "\n"; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const int maxn = 200005; const long long inf = 1e11; struct Node { int l, r, num; long long tag; long long val; } node[4 * maxn]; long long a[maxn]; int ans[maxn]; void up(int no) { if (node[no << 1].val < node[no << 1 | 1].val) { node[no].val = node[no << 1].val; node[no].num = node[no << 1].num; } else { node[no].val = node[no << 1 | 1].val; node[no].num = node[no << 1 | 1].num; } } void build(int l, int r, int no) { node[no].l = l; node[no].r = r; node[no].tag = 0; if (l == r) { node[no].val = a[l]; node[no].num = l; return; } int mid = l + r >> 1; build(l, mid, no << 1); build(mid + 1, r, no << 1 | 1); up(no); } void pushdown(int no) { node[no << 1].tag += node[no].tag; node[no << 1].val += node[no].tag; node[no << 1 | 1].tag += node[no].tag; node[no << 1 | 1].val += node[no].tag; node[no].tag = 0; } void change(int l, int r, int no, long long num) { if (node[no].r < l || node[no].l > r) return; if (node[no].l >= l && node[no].r <= r) { node[no].tag += num; node[no].val += num; return; } if (node[no].tag != 0) { pushdown(no); } change(l, r, no << 1, num); change(l, r, no << 1 | 1, num); up(no); } int main() { int n, i; scanf("%d", &n); for (i = 1; i <= n; i++) scanf("%lld", &a[i]); build(1, n, 1); for (i = 1; i <= n; i++) { int x = node[1].num; ans[x] = i; change(x, x, 1, inf); change(x + 1, n, 1, -i); } for (i = 1; i <= n; i++) { printf("%d ", ans[i]); } printf("\n"); }
10
CPP
NN = 18 BIT=[0]*(2**NN+1) def addbit(i, x): while i <= 2**NN: BIT[i] += x i += i & (-i) def getsum(i): ret = 0 while i != 0: ret += BIT[i] i -= i&(-i) return ret def searchbit(x): l, sl = 0, 0 d = 2**(NN-1) while d: m = l + d sm = sl + BIT[m] if sm <= x: l, sl = m, sm d //= 2 return l N = int(input()) A = [int(a) for a in input().split()] for i in range(1, N+1): addbit(i, i) ANS = [] for s in A[::-1]: a = searchbit(s) + 1 addbit(a, -a) ANS.append(a) print(*ANS[::-1])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long maxN = 2 * 100224; struct BIT { long long data[maxN] = {0}; void update(long long idx, long long val) { while (idx < maxN) { data[idx] += val; idx += idx & -idx; } } void update(long long l, long long r, long long val) { update(l, val); update(r + 1, -val); } long long query(long long idx) { long long res = 0; while (idx > 0) { res += data[idx]; idx -= idx & -idx; } return res; } long long query(long long l, long long r) { return query(r) - query(l); } }; struct LazyBIT { BIT bitAdd, bitSub; void update(long long l, long long r, long long val) { bitAdd.update(l, r, val); bitSub.update(l, r, (l - 1) * val); bitSub.update(r + 1, (-r + l - 1) * val); } long long query(long long idx) { return idx * bitAdd.query(idx) - bitSub.query(idx); } long long query(long long l, long long r) { return query(r) - query(l - 1); } }; long long parent[maxN]; long long rnk[maxN]; long long lfmost[maxN]; long long rtmost[maxN]; long long vis[maxN]; void make_set(long long v) { parent[v] = v; rnk[v] = 0; lfmost[v] = v; rtmost[v] = v; } long long find_set(long long v) { if (v == parent[v]) return v; return parent[v] = find_set(parent[v]); } void union_sets(long long a, long long b) { a = find_set(a); b = find_set(b); if (a != b) { if (rnk[a] < rnk[b]) swap(a, b); parent[b] = a; lfmost[a] = min(lfmost[a], lfmost[b]); rtmost[a] = max(rtmost[a], rtmost[b]); if (rnk[a] == rnk[b]) rnk[a]++; } } int main() { long long n; cin >> n; vector<long long> v(n); for (int i = 0; i < n; i++) { cin >> v[i]; } long long sum = 0; LazyBIT B; for (long long i = 1; i <= n; i++) { B.update(i, i, sum); sum += i; } vector<long long> haha; for (int i = n - 1; i >= 0; i--) { long long lo = 1; long long hi = n; long long mid; long long ans; long long val; long long temp; while (lo <= hi) { mid = (lo + hi) / 2; if (vis[mid] == 1) { if (lfmost[find_set(mid)] - 1 >= lo) mid = lfmost[find_set(mid)] - 1; else if (rtmost[find_set(mid)] + 1 <= hi) mid = rtmost[find_set(mid)] + 1; else break; } val = B.query(mid, mid); if (val == v[i]) { ans = mid; hi = mid - 1; } else if (v[i] > val) { lo = mid + 1; } else if (v[i] < val) { hi = mid - 1; } } B.update(ans, n, -ans); vis[ans] = 1; make_set(ans); if (vis[ans] == 1 && vis[ans + 1] == 1) union_sets(ans, ans + 1); if (vis[ans] == 1 && vis[ans - 1] == 1) union_sets(ans, ans - 1); haha.push_back(ans); } reverse(haha.begin(), haha.end()); for (auto u : haha) { cout << u << " "; } }
10
CPP
#include <bits/stdc++.h> struct BIT { int n; long long a[200005]; int lowbit(int x) { return x & -x; } void build(int size) { n = size; } void update(int x, int val) { for (; x <= n; x += lowbit(x)) a[x] += val; } long long query(int x) { long long ret = 0; for (; x; x -= lowbit(x)) ret += a[x]; return ret; } }; BIT b; long long s[200005]; int a[200005]; int main() { int n; scanf("%d", &n); b.build(n); for (int i = 1; i <= n; ++i) scanf("%lld", &s[i]); for (int i = 1; i <= n; ++i) b.update(i, i); for (int i = n; i; --i) { int left = 1, right = n; while (left < right) { int mid = (left + right + 1) >> 1; if (b.query(mid - 1) <= s[i]) left = mid; else right = mid - 1; } a[i] = left; b.update(a[i], -a[i]); } for (int i = 1; i <= n; ++i) printf("%d ", a[i]); return 0; }
10
CPP
# ---------------------------iye ha aam zindegi--------------------------------------------- import math import heapq, bisect import sys from collections import deque, defaultdict from fractions import Fraction import sys mod = 10 ** 9 + 7 mod1 = 998244353 # ------------------------------warmup---------------------------- import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 #sys.setrecursionlimit(300000) class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") # -------------------game starts now----------------------------------------------------import math class TreeNode: def __init__(self, k, v): self.key = k self.value = v self.left = None self.right = None self.parent = None self.height = 1 self.num_left = 1 self.num_total = 1 class AvlTree: def __init__(self): self._tree = None def add(self, k, v): if not self._tree: self._tree = TreeNode(k, v) return node = self._add(k, v) if node: self._rebalance(node) def _add(self, k, v): node = self._tree while node: if k < node.key: if node.left: node = node.left else: node.left = TreeNode(k, v) node.left.parent = node return node.left elif node.key < k: if node.right: node = node.right else: node.right = TreeNode(k, v) node.right.parent = node return node.right else: node.value = v return @staticmethod def get_height(x): return x.height if x else 0 @staticmethod def get_num_total(x): return x.num_total if x else 0 def _rebalance(self, node): n = node while n: lh = self.get_height(n.left) rh = self.get_height(n.right) n.height = max(lh, rh) + 1 balance_factor = lh - rh n.num_total = 1 + self.get_num_total(n.left) + self.get_num_total(n.right) n.num_left = 1 + self.get_num_total(n.left) if balance_factor > 1: if self.get_height(n.left.left) < self.get_height(n.left.right): self._rotate_left(n.left) self._rotate_right(n) elif balance_factor < -1: if self.get_height(n.right.right) < self.get_height(n.right.left): self._rotate_right(n.right) self._rotate_left(n) else: n = n.parent def _remove_one(self, node): """ Side effect!!! Changes node. Node should have exactly one child """ replacement = node.left or node.right if node.parent: if AvlTree._is_left(node): node.parent.left = replacement else: node.parent.right = replacement replacement.parent = node.parent node.parent = None else: self._tree = replacement replacement.parent = None node.left = None node.right = None node.parent = None self._rebalance(replacement) def _remove_leaf(self, node): if node.parent: if AvlTree._is_left(node): node.parent.left = None else: node.parent.right = None self._rebalance(node.parent) else: self._tree = None node.parent = None node.left = None node.right = None def remove(self, k): node = self._get_node(k) if not node: return if AvlTree._is_leaf(node): self._remove_leaf(node) return if node.left and node.right: nxt = AvlTree._get_next(node) node.key = nxt.key node.value = nxt.value if self._is_leaf(nxt): self._remove_leaf(nxt) else: self._remove_one(nxt) self._rebalance(node) else: self._remove_one(node) def get(self, k): node = self._get_node(k) return node.value if node else -1 def _get_node(self, k): if not self._tree: return None node = self._tree while node: if k < node.key: node = node.left elif node.key < k: node = node.right else: return node return None def get_at(self, pos): x = pos + 1 node = self._tree while node: if x < node.num_left: node = node.left elif node.num_left < x: x -= node.num_left node = node.right else: return (node.key, node.value) raise IndexError("Out of ranges") @staticmethod def _is_left(node): return node.parent.left and node.parent.left == node @staticmethod def _is_leaf(node): return node.left is None and node.right is None def _rotate_right(self, node): if not node.parent: self._tree = node.left node.left.parent = None elif AvlTree._is_left(node): node.parent.left = node.left node.left.parent = node.parent else: node.parent.right = node.left node.left.parent = node.parent bk = node.left.right node.left.right = node node.parent = node.left node.left = bk if bk: bk.parent = node node.height = max(self.get_height(node.left), self.get_height(node.right)) + 1 node.num_total = 1 + self.get_num_total(node.left) + self.get_num_total(node.right) node.num_left = 1 + self.get_num_total(node.left) def _rotate_left(self, node): if not node.parent: self._tree = node.right node.right.parent = None elif AvlTree._is_left(node): node.parent.left = node.right node.right.parent = node.parent else: node.parent.right = node.right node.right.parent = node.parent bk = node.right.left node.right.left = node node.parent = node.right node.right = bk if bk: bk.parent = node node.height = max(self.get_height(node.left), self.get_height(node.right)) + 1 node.num_total = 1 + self.get_num_total(node.left) + self.get_num_total(node.right) node.num_left = 1 + self.get_num_total(node.left) @staticmethod def _get_next(node): if not node.right: return node.parent n = node.right while n.left: n = n.left return n # -----------------------------------------------binary seacrh tree--------------------------------------- class SegmentTree1: def __init__(self, data, default=0, func=lambda a, b: max(a, b)): """initialize the segment tree with data""" self._default = default self._func = func self._len = len(data) self._size = _size = 1 << (self._len - 1).bit_length() self.data = [default] * (2 * _size) self.data[_size:_size + self._len] = data for i in reversed(range(_size)): self.data[i] = func(self.data[i + i], self.data[i + i + 1]) def __delitem__(self, idx): self[idx] = self._default def __getitem__(self, idx): return self.data[idx + self._size] def __setitem__(self, idx, value): idx += self._size self.data[idx] = value idx >>= 1 while idx: self.data[idx] = self._func(self.data[2 * idx], self.data[2 * idx + 1]) idx >>= 1 def __len__(self): return self._len def query(self, start, stop): if start == stop: return self.__getitem__(start) stop += 1 start += self._size stop += self._size res = self._default while start < stop: if start & 1: res = self._func(res, self.data[start]) start += 1 if stop & 1: stop -= 1 res = self._func(res, self.data[stop]) start >>= 1 stop >>= 1 return res def __repr__(self): return "SegmentTree({0})".format(self.data) # -------------------game starts now----------------------------------------------------import math class SegmentTree: def __init__(self, data, default=0, func=lambda a, b: a + b): """initialize the segment tree with data""" self._default = default self._func = func self._len = len(data) self._size = _size = 1 << (self._len - 1).bit_length() self.data = [default] * (2 * _size) self.data[_size:_size + self._len] = data for i in reversed(range(_size)): self.data[i] = func(self.data[i + i], self.data[i + i + 1]) def __delitem__(self, idx): self[idx] = self._default def __getitem__(self, idx): return self.data[idx + self._size] def __setitem__(self, idx, value): idx += self._size self.data[idx] = value idx >>= 1 while idx: self.data[idx] = self._func(self.data[2 * idx], self.data[2 * idx + 1]) idx >>= 1 def __len__(self): return self._len def query(self, start, stop): if start == stop: return self.__getitem__(start) stop += 1 start += self._size stop += self._size res = self._default while start < stop: if start & 1: res = self._func(res, self.data[start]) start += 1 if stop & 1: stop -= 1 res = self._func(res, self.data[stop]) start >>= 1 stop >>= 1 return res def __repr__(self): return "SegmentTree({0})".format(self.data) # -------------------------------iye ha chutiya zindegi------------------------------------- class Factorial: def __init__(self, MOD): self.MOD = MOD self.factorials = [1, 1] self.invModulos = [0, 1] self.invFactorial_ = [1, 1] def calc(self, n): if n <= -1: print("Invalid argument to calculate n!") print("n must be non-negative value. But the argument was " + str(n)) exit() if n < len(self.factorials): return self.factorials[n] nextArr = [0] * (n + 1 - len(self.factorials)) initialI = len(self.factorials) prev = self.factorials[-1] m = self.MOD for i in range(initialI, n + 1): prev = nextArr[i - initialI] = prev * i % m self.factorials += nextArr return self.factorials[n] def inv(self, n): if n <= -1: print("Invalid argument to calculate n^(-1)") print("n must be non-negative value. But the argument was " + str(n)) exit() p = self.MOD pi = n % p if pi < len(self.invModulos): return self.invModulos[pi] nextArr = [0] * (n + 1 - len(self.invModulos)) initialI = len(self.invModulos) for i in range(initialI, min(p, n + 1)): next = -self.invModulos[p % i] * (p // i) % p self.invModulos.append(next) return self.invModulos[pi] def invFactorial(self, n): if n <= -1: print("Invalid argument to calculate (n^(-1))!") print("n must be non-negative value. But the argument was " + str(n)) exit() if n < len(self.invFactorial_): return self.invFactorial_[n] self.inv(n) # To make sure already calculated n^-1 nextArr = [0] * (n + 1 - len(self.invFactorial_)) initialI = len(self.invFactorial_) prev = self.invFactorial_[-1] p = self.MOD for i in range(initialI, n + 1): prev = nextArr[i - initialI] = (prev * self.invModulos[i % p]) % p self.invFactorial_ += nextArr return self.invFactorial_[n] class Combination: def __init__(self, MOD): self.MOD = MOD self.factorial = Factorial(MOD) def ncr(self, n, k): if k < 0 or n < k: return 0 k = min(k, n - k) f = self.factorial return f.calc(n) * f.invFactorial(max(n - k, k)) * f.invFactorial(min(k, n - k)) % self.MOD # --------------------------------------iye ha combinations ka zindegi--------------------------------- def powm(a, n, m): if a == 1 or n == 0: return 1 if n % 2 == 0: s = powm(a, n // 2, m) return s * s % m else: return a * powm(a, n - 1, m) % m # --------------------------------------iye ha power ka zindegi--------------------------------- def sort_list(list1, list2): zipped_pairs = zip(list2, list1) z = [x for _, x in sorted(zipped_pairs)] return z # --------------------------------------------------product---------------------------------------- def product(l): por = 1 for i in range(len(l)): por *= l[i] return por # --------------------------------------------------binary---------------------------------------- def binarySearchCount(arr, n, key): left = 0 right = n - 1 count = 0 while (left <= right): mid = int((right + left) / 2) # Check if middle element is # less than or equal to key if (arr[mid] < key): count = mid + 1 left = mid + 1 # If key is smaller, ignore right half else: right = mid - 1 return count # --------------------------------------------------binary---------------------------------------- def countdig(n): c = 0 while (n > 0): n //= 10 c += 1 return c def binary(x, length): y = bin(x)[2:] return y if len(y) >= length else "0" * (length - len(y)) + y def countGreater(arr, n, k): l = 0 r = n - 1 # Stores the index of the left most element # from the array which is greater than k leftGreater = n # Finds number of elements greater than k while (l <= r): m = int(l + (r - l) / 2) if (arr[m] >= k): leftGreater = m r = m - 1 # If mid element is less than # or equal to k update l else: l = m + 1 # Return the count of elements # greater than k return (n - leftGreater) # --------------------------------------------------binary------------------------------------ n=int(input()) l=list(map(int,input().split())) f=[i for i in range(1,n+1)] s=SegmentTree(f) ans=[0]*n for i in range(n-1,-1,-1): st=1 end=n while(st<=end): mid=(st+end)//2 su=s.query(0,mid-2) if su==l[i]: an=mid st=mid+1 elif su<l[i]: st=mid+1 else: end=mid-1 ans[i]=an s.__setitem__(an-1,0) print(*ans,sep=" ")
10
PYTHON3
import sys input = sys.stdin.readline class SegTree(object): """docstring for SegTree""" def __init__(self, n, arr): self.n = n self.arr = arr self.tree = [0 for i in range(2*n)] def construct(self): # Construction for i in range(self.n): self.tree[n+i] = self.arr[i] for i in range(n-1,0,-1): self.tree[i] = self.function(self.tree[2*i],self.tree[2*i+1]) def update(self,index,value): start = index+self.n self.tree[start] = value while start>0: start = start//2 self.tree[start] = self.function(self.tree[2*start],self.tree[2*start+1]) def calc(self,low,high): # 0-indexed low+=self.n high+=self.n ans = 0 # Needs to initialised while low<high: if low%2: ans = self.function(ans, self.tree[low]) low += 1 if high%2: high -= 1 ans = self.function(ans, self.tree[high]) low = low//2 high = high//2 return ans def function(self,a,b): # Function used to construct Segment Tree return a + b def find(num): low = 0 high = n-1 while low<high: mid = (low+high)//2 if st.calc(0,mid+1)>num: high = mid - 1 else: low = mid + 1 if st.calc(0,low+1)>num: return low else: return low + 1 n = int(input()) a = list(map(int,input().split())) arr = [i for i in range(1,n+1)] st = SegTree(n,arr) st.construct() ans = [-1]*n for i in range(n-1,-1,-1): ind = find(a[i]) # print (a[i],ind,arr) ans[i] = arr[ind] st.update(ind,0) print (*ans)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; long long n, s[200005], tree[800005], lazy[800005], ans[200005]; void pushdown(long long ind, long long l, long long r) { if (l != r && lazy[ind] != 0) { lazy[2 * ind] += lazy[ind]; tree[2 * ind] += lazy[ind]; lazy[2 * ind + 1] += lazy[ind]; tree[2 * ind + 1] += lazy[ind]; lazy[ind] = 0; } } void build(long long ind, long long l, long long r) { if (l == r) { tree[ind] = s[l]; return; } long long mid = (l + r) / 2; build(2 * ind, l, mid); build(2 * ind + 1, mid + 1, r); tree[ind] = min(tree[2 * ind], tree[2 * ind + 1]); } long long query(long long ind, long long l, long long r) { pushdown(ind, l, r); if (l == r) return l; tree[ind] = min(tree[2 * ind], tree[2 * ind + 1]); long long mid = (l + r) / 2; if (tree[2 * ind + 1] == 0) query(2 * ind + 1, mid + 1, r); else query(2 * ind, l, mid); } void update(long long ind, long long l, long long r, long long ll, long long rr, long long val) { pushdown(ind, l, r); if (r < ll || l > rr) return; if (ll <= l && r <= rr) { tree[ind] += val; lazy[ind] += val; return; } long long mid = (l + r) / 2; update(2 * ind, l, mid, ll, rr, val); update(2 * ind + 1, mid + 1, r, ll, rr, val); tree[ind] = min(tree[2 * ind], tree[2 * ind + 1]); } int32_t main() { cin >> n; for (long long i = 1; i <= n; ++i) cin >> s[i]; build(1, 1, n); for (long long i = 1; i <= n; ++i) { long long t = query(1, 1, n); ans[t] = i; if (t < n) update(1, 1, n, t + 1, n, -i); update(1, 1, n, t, t, 1e18); } for (long long i = 1; i <= n; ++i) cout << ans[i] << " "; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; bool cur1; int n; int ans[200005]; long long S[200005]; struct Bittree { long long sum[200005]; inline void update(int x, int v) { while (x <= n) { sum[x] += v; x += x & (-x); } } inline long long query(int x) { long long res = 0; while (x) { res += sum[x]; x ^= x & (-x); } return res; } } bit; inline void Rd(int &res) { char c; res = 0; while (c = getchar(), c < 48) ; do res = (res << 3) + (res << 1) + (c ^ 48); while (c = getchar(), c > 47); return; } long long ch[200005]; inline bool check(int x, long long y) { long long h = ch[x - 1] - bit.query(x - 1); return h <= y; } bool cur2; int main() { Rd(n); for (int i = 1; i <= n; i++) ch[i] = ch[i - 1] + i; for (int i = 1; i <= n; i++) scanf("%lld", &S[i]); for (int i = n; i >= 1; i--) { int l = 1, r = n; while (l <= r) { int mid = (l + r) >> 1; if (check(mid, S[i])) ans[i] = mid, l = mid + 1; else r = mid - 1; } bit.update(ans[i], ans[i]); } for (int i = 1; i <= n; i++) printf("%d ", ans[i]); puts(""); return 0; }
10
CPP
#include <bits/stdc++.h> #pragma comment(linker, "/stack:200000000") using namespace std; void redirectIO() { ios::sync_with_stdio(false); cin.tie(0); } long long mVal[1100000]; long long upd[1100000]; long long s[210000]; void refr(int a) { mVal[a] = mVal[a * 2] + mVal[a * 2 + 1] + upd[a]; } void push(int a) { mVal[a * 2] += upd[a]; upd[a * 2] += upd[a]; mVal[a * 2 + 1] += upd[a]; upd[a * 2 + 1] += upd[a]; upd[a] = 0; } void build(int a, int beg, int end) { if (beg == end) { mVal[a] = beg - 1; return; } build(a * 2, beg, (beg + end) / 2); build(a * 2 + 1, (beg + end) / 2 + 1, end); refr(a); } int targ_end; int targ_beg; long long targ_val; void update(int a, int beg, int end) { if (beg > targ_end || end < targ_beg) return; if (beg >= targ_beg && end <= targ_end) { upd[a] += targ_val; mVal[a] += targ_val; return; } push(a); update(a * 2, beg, (beg + end) / 2); update(a * 2 + 1, (beg + end) / 2 + 1, end); refr(a); } int findIndex(int a, int beg, int end) { if (beg == end) { return beg; } push(a); if (mVal[a * 2] < targ_val) { targ_val -= mVal[a * 2]; return findIndex(a * 2 + 1, (beg + end) / 2 + 1, end); } return findIndex(a * 2, beg, (beg + end) / 2); } int main() { redirectIO(); int n; cin >> n; for (int i = 1; i <= (n); i++) cin >> s[i]; build(1, 1, n); set<int> ss; for (int i = 1; i <= (n); i++) ss.insert(i); vector<int> answer; for (int i = n; i > 0; --i) { targ_val = s[i]; int b = findIndex(1, 1, n); int a = *ss.lower_bound(b); ss.erase(a); answer.push_back(a); targ_beg = a + 1; targ_end = a + 1; targ_val = -a; update(1, 1, n); } reverse(answer.begin(), answer.end()); for (int x : answer) cout << x << " "; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long int N = 1e13 + 7; long long int n; vector<long long int> s(200004), p(200004), lazy(800004); vector<long long int> tree(800004); void build(long long int node, long long int l, long long int r) { if (l == r) { tree[node] = s[l]; return; } long long int mid = (l + r) / 2; build(2 * node, l, mid); build(2 * node + 1, mid + 1, r); tree[node] = min(tree[2 * node], tree[2 * node + 1]); } void update(long long int node, long long int l, long long int r, long long int st, long long int en, long long int val) { if (l > en || r < st) { return; } if (l >= st && r <= en) { lazy[node] += val; return; } long long int mid = (l + r) / 2; update(2 * node, l, mid, st, en, val); update(2 * node + 1, mid + 1, r, st, en, val); tree[node] = min(tree[2 * node] + lazy[2 * node], tree[2 * node + 1] + lazy[2 * node + 1]); } long long int query(long long int node, long long int l, long long int r, long long int tot) { if (l == r) { return l; } long long int mid = (l + r) / 2; tot += lazy[node]; if (tree[2 * node + 1] + tot + lazy[2 * node + 1] == 0) { return query(2 * node + 1, mid + 1, r, tot); } return query(2 * node, l, mid, tot); } void solve() { cin >> n; for (long long int i = 1; i <= n; i++) { cin >> s[i]; } build(1, 1, n); long long int i = 1; while (i <= n) { long long int u = query(1, 1, n, 0); p[u] = i; i++; update(1, 1, n, u, u, N); update(1, 1, n, u + 1, n, -i + 1); } for (long long int i = 1; i <= n; i++) { cout << p[i] << " "; } cout << endl; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long int t = 1; while (t--) { solve(); } }
10
CPP
#include <bits/stdc++.h> using namespace std; const long double EPS = 1e-9, PI = acos(-1.); const int INF = 0x3f3f3f3f, MOD = 1e9 + 7; const long long LINF = 0x3f3f3f3f3f3f3f3f; const int N = 2e5 + 5; int n; long long mi[4 * N], pos[4 * N], v[N], lz[4 * N]; void build(int p, int l, int r) { if (l == r) { mi[p] = v[l], pos[p] = l; return; } build(2 * p, l, (l + r) / 2); build(2 * p + 1, (l + r) / 2 + 1, r); mi[p] = min(mi[2 * p], mi[2 * p + 1]); if (mi[p] == mi[2 * p + 1]) pos[p] = pos[2 * p + 1]; else pos[p] = pos[2 * p]; } void push(int p, int l, int r) { if (lz[p]) { mi[p] += lz[p]; if (l != r) { lz[2 * p] += lz[p]; lz[2 * p + 1] += lz[p]; } lz[p] = 0; } } pair<long long, long long> query(int p, int l, int r, int i, int j) { push(p, l, r); if (r < i or l > j) return {LINF, 0}; if (l >= i and r <= j) return {mi[p], pos[p]}; pair<long long, long long> a = query(2 * p, l, (l + r) / 2, i, j); pair<long long, long long> b = query(2 * p + 1, (l + r) / 2 + 1, r, i, j); if (a.first < b.first) return a; else return b; } void update(int p, int l, int r, int i, int j, long long v) { push(p, l, r); if (r < i or l > j) return; if (l >= i and r <= j) { lz[p] = v; push(p, l, r); return; } update(2 * p, l, (l + r) / 2, i, j, v); update(2 * p + 1, (l + r) / 2 + 1, r, i, j, v); mi[p] = min(mi[2 * p], mi[2 * p + 1]); if (mi[p] == mi[2 * p + 1]) pos[p] = pos[2 * p + 1]; else pos[p] = pos[2 * p]; } int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) scanf("%lld", &v[i]); build(1, 1, n); for (int i = 1; i <= n; i++) { auto p = query(1, 1, n, 1, n); assert(p.second); v[p.second] = i; update(1, 1, n, p.second + 1, n, -i); update(1, 1, n, p.second, p.second, LINF); } for (int i = 1; i <= n; i++) printf("%lld ", v[i]); printf("\n"); return 0; }
10
CPP
from sys import stdin,stdout def update(L,C,l,r,rt): if l==r: tree[rt]+=C return mid=(l+r)//2 if L<=mid: update(L,C,l,mid,rt<<1) else: update(L,C,mid+1,r,rt<<1|1) tree[rt]=tree[rt<<1]+tree[rt<<1|1] def query(s,l,r,rt): if l==r: return l mid=(l+r)//2 if tree[rt<<1]>s: return query(s,l,mid,rt<<1) else: return query(s-tree[rt<<1],mid+1,r,rt<<1|1) if __name__ == '__main__': tree=[0]*800005 n=int(stdin.readline()) a=list(map(int,stdin.readline().split())) for i in range(n): update(i+1,i+1,1,n,1) b=[0]*200005 for i in range(n,0,-1): b[i]=query(a[i-1],1,n,1) update(b[i],-b[i],1,n,1) for i in range(n): stdout.write('%d '%(b[i+1]))
10
PYTHON3
#include <bits/stdc++.h> long long int min2(long long int a, long long int b) { return a > b ? a : b; } long long int max2(long long int a, long long int b) { return a < b ? a : b; } class node { public: int left, right; long long int num, min; bool isMinLeft; bool willPropagate; node *leftchild, *rightchild, *parent; node(int left, int right, node *parent) { this->left = left; this->right = right; this->min = this->num = 0; this->isMinLeft = false; this->parent = parent; this->willPropagate = false; if (left == right) { this->leftchild = NULL; this->rightchild = NULL; } else { int mid = (this->left + this->right) / 2; this->leftchild = new node(this->left, mid, this); this->rightchild = new node(mid + 1, this->right, this); } } bool isLeaf() { return this->leftchild == NULL && this->rightchild == NULL; } bool isIn(int index) { return (this->left <= index && index <= this->right); } int updateDirection(int lbound, int rbound) { if (this->left == lbound && this->right == rbound) return 0; else if (this->isLeaf() || lbound > rbound) return -1; else if (this->leftchild->isIn(lbound) && this->leftchild->isIn(rbound)) return 1; else if (this->rightchild->isIn(lbound) && this->rightchild->isIn(rbound)) return 2; else if (this->leftchild->isIn(lbound) && this->rightchild->isIn(rbound)) return 3; else return -1; } long long int parent_num_sum() { node *ancestor = this; long long int ans = 0; while (ancestor != NULL) { ans += ancestor->num; ancestor = ancestor->parent; } return ans; } void singleUpdate() { if (this->isLeaf()) { this->min = this->num; this->isMinLeft = true; } else { isMinLeft = true; isMinLeft = (this->leftchild->min < this->rightchild->min); this->min = num; if (isMinLeft) this->min += this->leftchild->min; else this->min += this->rightchild->min; } } void upperPropagation() { if (!this->willPropagate) return; else if (!this->isLeaf() && (this->leftchild->willPropagate || this->rightchild->willPropagate)) return; else { this->willPropagate = false; this->singleUpdate(); if (this->parent != NULL) this->parent->upperPropagation(); } } void update(long long int val, int lbound, int rbound) { int dir = this->updateDirection(lbound, rbound); if (dir == -1) return; this->willPropagate = true; if (dir == 0) { this->num += val; this->upperPropagation(); } else if (dir == 1) { this->leftchild->willPropagate = true; this->leftchild->update(val, lbound, rbound); } else if (dir == 2) { this->rightchild->willPropagate = true; this->rightchild->update(val, lbound, rbound); } else if (dir == 3) { this->leftchild->willPropagate = true; this->rightchild->willPropagate = true; this->leftchild->update(val, lbound, this->leftchild->right); this->rightchild->update(val, this->rightchild->left, rbound); } } long long int search(int lbound, int rbound) { int dir = this->updateDirection(lbound, rbound); if (dir == -1) throw "Invalid range"; else if (dir == 0) { return min; } else if (dir == 1) return this->leftchild->search(lbound, rbound) + num; else if (dir == 2) return this->rightchild->search(lbound, rbound) + num; else if (dir == 3) { if (this->isMinLeft) return leftchild->search(lbound, leftchild->right) + num; else return rightchild->search(rightchild->left, rbound) + num; } } int findMinimumIndex() { if (this->isLeaf()) return this->left; else if (this->isMinLeft) return leftchild->findMinimumIndex(); else return rightchild->findMinimumIndex(); } void print(int tabLevel) { for (int i = 0; i < tabLevel - 1; i++) printf("| "); if (tabLevel > 0) printf("+-- "); printf("Node covering [%d, %d]: num %lld, min %lld, isLeft %c\n", this->left, this->right, this->num, this->min, isMinLeft ? 'L' : 'R'); if (!this->isLeaf()) { this->leftchild->print(tabLevel + 1); this->rightchild->print(tabLevel + 1); } } }; int main(void) { int n; scanf("%d", &n); std::vector<long long int> sum(n, 0); node *root = new node(0, n - 1, NULL); for (int i = 0; i < n; i++) { scanf("%lld", &sum[i]); root->update(sum[i], i, i); } std::vector<int> perm(n, -1); for (int num = 1; num <= n; num++) { int rightmost = root->findMinimumIndex(); root->update(-num, rightmost, n - 1); root->update(1LL << 40, rightmost, rightmost); perm[rightmost] = num; } for (int i = 0; i < n; i++) printf("%d ", perm[i]); printf("\n"); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const long long INF = 1e18; const double EPS = 1e-9; const long long MOD = (long long)(1e9 + 7); const long long MAXV = (long long)(2e5 + 10); const long long MAXE = (long long)(1e6 + 10); long long seg[MAXV * 4]; long long lazy[MAXV * 4]; long long A[MAXV * 4]; void build(int n, int s, int e) { if (s + 1 == e) { seg[n] = A[s]; } else { int m = (s + e) >> 1; build(n * 2, s, m); build(n * 2 + 1, m, e); seg[n] = min(seg[n * 2], seg[n * 2 + 1]); } } void add_lazy(int n, long long x) { lazy[n] += x; seg[n] += x; } void push(int n, int s, int e) { if (s + 1 == e) return; add_lazy(n * 2, lazy[n]); add_lazy(n * 2 + 1, lazy[n]); lazy[n] = 0; } void update(int n, int s, int e, int a, int b, long long x) { if (s >= b || e <= a) return; if (s >= a && e <= b) add_lazy(n, x); else { if (lazy[n]) push(n, s, e); int m = (s + e) >> 1; update(n * 2, s, m, a, b, x); update(n * 2 + 1, m, e, a, b, x); seg[n] = min(seg[n * 2], seg[n * 2 + 1]); } } int query(int n, int s, int e) { if (s + 1 == e) return s; else { if (lazy[n]) push(n, s, e); int m = (s + e) >> 1; long long ans; if (seg[n * 2] < seg[n * 2 + 1]) ans = query(n * 2, s, m); else ans = query(n * 2 + 1, m, e); seg[n] = min(seg[n * 2], seg[n * 2 + 1]); return ans; } } int n; long long ans[MAXV]; int main() { cin.sync_with_stdio(0); cin.tie(0); cin >> n; for (int i = 0; i < n; i++) cin >> A[i]; build(1, 0, n); long long curr = 1; for (int i = 0; i < n; i++) { int p = query(1, 0, n); ans[p] = curr; update(1, 0, n, p + 1, n, -curr); update(1, 0, n, p, p + 1, INF); curr++; } for (int i = 0; i < n; i++) cout << ans[i] << " "; cout << "\n"; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const long long INF = ~0ull >> 1; long long _min[2000005 * 5], add[2000005 * 5]; int n; long long s[2000005]; int ans[2000005]; void pushup(int o) { _min[o] = min(_min[o << 1], _min[o << 1 | 1]); } void pushdown(int o) { if (add[o]) { add[o << 1] += add[o]; add[o << 1 | 1] += add[o]; _min[o << 1] += add[o]; _min[o << 1 | 1] += add[o]; add[o] = 0; } } void build(int o, int l, int r) { if (l == r) { _min[o] = s[l]; return; } int m = (l + r) >> 1; build(o << 1, l, m); build(o << 1 | 1, m + 1, r); pushup(o); } void update(int o, int l, int r, int ql, int qr, long long v) { if (ql <= l && qr >= r) { add[o] += v; _min[o] += v; return; } pushdown(o); int m = (l + r) >> 1; if (ql <= m && qr >= l) update(o << 1, l, m, ql, qr, v); if (ql <= r && qr >= m + 1) update(o << 1 | 1, m + 1, r, ql, qr, v); pushup(o); } int query(int o, int l, int r, long long v) { if (l == r) { return l; } pushdown(o); int m = (l + r) >> 1; if (_min[o << 1 | 1] == v) return query(o << 1 | 1, m + 1, r, v); else return query(o << 1, l, m, v); } int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) { cin >> s[i]; } build(1, 1, n); for (int i = 0; i < n; i++) { long long v = _min[1]; int pos = query(1, 1, n, v); ans[pos] = i + 1; update(1, 1, n, pos, pos, INF); if (pos < n) update(1, 1, n, pos + 1, n, -1 * (i + 1)); } for (int i = 1; i <= n; i++) { if (i != 1) cout << " "; cout << ans[i]; } cout << endl; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const long long N = 2e5 + 10; const long long INF = 0x3f3f3f3f3f3f3f3f; long long n, tag[N << 2], ans[N], pos; long long a[N], val[N << 2]; inline void pushup(long long o) { val[o] = min(val[o << 1], val[o << 1 | 1]); } inline void apply(long long o, long long x) { val[o] += x, tag[o] += x; } inline void pushdown(long long o) { if (tag[o]) { apply(o << 1, tag[o]); apply(o << 1 | 1, tag[o]); tag[o] = 0; } } inline void build(long long o, long long l, long long r) { if (l == r) { val[o] = a[l]; return; } long long mid = (l + r) >> 1; build(o << 1, l, mid), build(o << 1 | 1, mid + 1, r); pushup(o); } inline void change(long long o, long long l, long long r, long long x, long long y, long long z) { if (x <= l && r <= y) { apply(o, z); return; } long long mid = (l + r) >> 1; pushdown(o); if (x <= mid) change(o << 1, l, mid, x, y, z); if (y > mid) change(o << 1 | 1, mid + 1, r, x, y, z); pushup(o); } inline long long last_zero(long long o, long long l, long long r) { if (l == r) return l; pushdown(o); long long mid = (l + r) >> 1; if (val[o << 1 | 1] == 0) return last_zero(o << 1 | 1, mid + 1, r); else return last_zero(o << 1, l, mid); } inline long long query_min(long long o, long long l, long long r, long long x, long long y) { if (l == r) return val[o]; pushdown(o); long long mid = (l + r) >> 1; long long res = INF; if (x <= mid) res = min(res, query_min(o << 1, l, mid, x, y)); else if (y > mid) res = min(res, query_min(o << 1 | 1, mid + 1, r, x, y)); return res; } signed main() { cin >> n; for (register long long i = (1); i <= (n); ++i) cin >> a[i]; memset(val, INF, sizeof(val)); build(1, 1, n); for (register long long i = (1); i <= (n); ++i) { pos = last_zero(1, 1, n); if (pos == 1) cerr << i << ' ' << pos << endl; ans[pos] = i; change(1, 1, n, pos, pos, INF); change(1, 1, n, pos, n, -1ll * i); } for (register long long i = (1); i <= (n); ++i) cout << ans[i] << ' '; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long a[3000000], tree[4 * 3000000], ans[4 * 3000000]; int n; void update(int indx, int left, int right, int pos, long long val) { if (left > pos || right < pos) return; if (left == right) { tree[indx] += val; return; } int mid = (left + right) >> 1; update(indx * 2, left, mid, pos, val); update(indx * 2 + 1, mid + 1, right, pos, val); tree[indx] = tree[indx * 2] + tree[indx * 2 + 1]; } long long query(int indx, int l, int r, int left, int right) { if (left > right || l > right || r < left) return 0; if (l >= left && r <= right) return tree[indx]; int mid = (l + r) >> 1; long long x = query(indx * 2, l, mid, left, right); long long y = query(indx * 2 + 1, mid + 1, r, left, right); return x + y; } int doit(long long val) { int low = 1, high = n, ans = 1; while (low <= high) { int mid = (low + high) >> 1; long long xx = query(1, 1, n, 1, mid - 1); if (xx <= val) { low = mid + 1; ans = mid; } else high = mid - 1; } return ans; } int main(void) { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); cout.setf(ios::fixed); cout.precision(20); cin >> n; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= n; i++) update(1, 1, n, i, i); for (int i = n; i > 0; i--) { ans[i] = doit(a[i]); update(1, 1, n, ans[i], -1ll * ans[i]); } for (int i = 1; i <= n; i++) cout << ans[i] << " "; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long power(long long a, long long b, long long m) { a %= m; long long ret = 1; while (b) { if (b & 1) ret = ((ret % m) * (a % m)) % m; a = ((a % m) * (a % m)) % m; b >>= 1; } return ret; } const int N = 2e5 + 5; long long n, bit[N + 3], a[N + 2], ans[N + 2]; void update(long long val, int x) { for (; x <= N; x += x & (-x)) { bit[x] += val; } } long long query(int x) { int tm = x; long long ret = 0; while (x > 0) { ret += bit[x]; x -= x & (-x); } ret += ans[tm - 1]; return ret; } void pre() { long long now = 0; ans[0] = 0; for (long long i = 1; i < N; i++) { now += i; ans[i] = now; } } int main() { pre(); cin >> n; vector<long long> vec; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = n - 1; i >= 0; i--) { int l = 1, r = n + 1, mid; while ((r - l) > 1) { mid = (l + r) / 2; long long result = query(mid); if (result <= a[i]) { l = mid; } else { r = mid; } } if (query(l + 1) == a[i]) { vec.push_back(l + 1); update(-(l + 1), l + 2); } else { vec.push_back(l); update(-(l), l + 1); } } reverse(vec.begin(), vec.end()); for (auto it : vec) { cout << it << " "; } return 0; }
10
CPP
#include <bits/stdc++.h> const long long inf = 0x3f3f3f3f; const long long inn = 0x80808080; using namespace std; const long long maxm = 2e5 + 5; long long mi[maxm << 2]; long long laz[maxm << 2]; long long p[maxm]; long long n; void pushup(long long node) { mi[node] = min(mi[node * 2], mi[node * 2 + 1]); } void pushdown(long long node) { if (laz[node]) { mi[node * 2] += laz[node]; mi[node * 2 + 1] += laz[node]; laz[node * 2] += laz[node]; laz[node * 2 + 1] += laz[node]; laz[node] = 0; } } void build(long long l, long long r, long long node) { if (l == r) { cin >> mi[node]; return; } long long mid = (l + r) / 2; build(l, mid, node * 2); build(mid + 1, r, node * 2 + 1); pushup(node); } long long ask(long long x, long long l, long long r, long long node) { if (l == r) { mi[node] = (1LL << 60); return l; } long long mid = (l + r) / 2; pushdown(node); long long ans = 1; if (mi[node * 2 + 1] <= x) ans = ask(x, mid + 1, r, node * 2 + 1); else ans = ask(x, l, mid, node * 2); pushup(node); return ans; } void update(long long st, long long ed, long long val, long long l, long long r, long long node) { if (st <= l && ed >= r) { mi[node] += val; laz[node] += val; return; } pushdown(node); long long mid = (l + r) / 2; if (st <= mid) update(st, ed, val, l, mid, node * 2); if (ed >= mid) update(st, ed, val, mid + 1, r, node * 2 + 1); pushup(node); } signed main() { ios::sync_with_stdio(0); cin >> n; build(1, n, 1); for (long long i = 1; i <= n; i++) { long long x = ask(0, 1, n, 1); p[x] = i; if (x != n) { update(x + 1, n, -i, 1, n, 1); } } for (long long i = 1; i <= n; i++) { cout << p[i] << ' '; } cout << endl; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long a, b, c, d, i, e, f, g, n, m, k, l, A[200005], B[200005], mid, le, ri, BITree[4000005], ans, fix[200005]; long long getSum(long long index) { long long sum = 0; while (index > 0) { sum += BITree[index]; index -= index & (-index); } return sum; } void updateBIT(long long index, long long val) { while (index <= 1000005) { BITree[index] += val; index += index & (-index); } } int main() { cin >> n; for (long long i = 1; i <= n; i++) { cin >> A[i]; updateBIT(i, i); } for (long long i = n; i >= 1; i--) { le = 0; ri = n; while (le <= ri) { mid = (le + ri) / 2; a = getSum(mid); if (a > A[i]) { ri = mid - 1; } else if (a <= A[i]) { ans = mid; le = mid + 1; } } updateBIT(ans + 1, -(ans + 1)); B[i] = ans + 1; fix[ans + 1] = 1; } for (long long i = 1; i <= n; i++) cout << B[i] << " "; }
10
CPP
from sys import stdin,stdout class Tree(object): def __init__(self,n): self.tree=[0]*(4*n+10) def update(self,L,C,l,r,rt): if l==r: self.tree[rt]+=C return mid=(l+r)//2 if L<=mid: self.update(L,C,l,mid,rt<<1) else: self.update(L,C,mid+1,r,rt<<1|1) self.tree[rt]=self.tree[rt<<1]+self.tree[rt<<1|1] def query(self,s,l,r,rt): if l==r: return l mid=(l+r)//2 if self.tree[rt<<1]>s: return self.query(s,l,mid,rt<<1) else: return self.query(s-self.tree[rt<<1],mid+1,r,rt<<1|1) if __name__ == '__main__': n=int(stdin.readline()) a=list(map(int,stdin.readline().split())) b=[0]*(n+10) seg=Tree(n) for i in range(n): seg.update(i+1,i+1,1,n,1) for i in range(n,0,-1): b[i]=seg.query(a[i-1],1,n,1) seg.update(b[i],-b[i],1,n,1) for i in range(n): stdout.write('%d '%(b[i+1]))
10
PYTHON3
#include <bits/stdc++.h> using namespace std; pair<long long, long long> tree[4 * 200005 + 1]; long long lo[4 * 200005 + 1], hi[4 * 200005 + 1], a[200005], delta[4 * 200005 + 1], ans[200005]; void init(long long i, long long a, long long b) { lo[i] = a; hi[i] = b; if (a == b) return; long long m = (a + b) / 2; init(2 * i, a, m); init(2 * i + 1, m + 1, b); } void merge(long long i0, long long i1, long long i2) { if (tree[i1].first + delta[i1] == tree[i2].first + delta[i2]) tree[i0] = {tree[i1].first + delta[i1], max(tree[i1].second, tree[i2].second)}; else if (tree[i1].first + delta[i1] < tree[i2].first + delta[i2]) tree[i0] = {tree[i1].first + delta[i1], tree[i1].second}; else tree[i0] = {tree[i2].first + delta[i2], tree[i2].second}; } void build(long long i) { long long l = lo[i]; long long r = hi[i]; if (l == r) { tree[i] = {a[l], l}; return; } build(2 * i); build(2 * i + 1); merge(i, 2 * i, 2 * i + 1); } void prop(long long i) { delta[2 * i] += delta[i]; delta[2 * i + 1] += delta[i]; delta[i] = 0; } void range_update(long long i, long long a, long long b, long long val) { if (b < lo[i] || hi[i] < a) return; if (a <= lo[i] && hi[i] <= b) { delta[i] += val; return; } prop(i); range_update(2 * i, a, b, val); range_update(2 * i + 1, a, b, val); merge(i, 2 * i, 2 * i + 1); } pair<long long, long long> query(long long i, long long l, long long r) { if (r < lo[i] || hi[i] < l) { return {(long long)1e12, (long long)1e12}; } if (l <= lo[i] && hi[i] <= r) { return {tree[i].first + delta[i], tree[i].second}; } prop(i); pair<long long, long long> minr = query(2 * i, l, r); pair<long long, long long> minl = query(2 * i + 1, l, r); merge(i, 2 * i, 2 * i + 1); return tree[i]; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long n; cin >> n; for (long long i = 1; i <= n; i++) cin >> a[i]; init(1, 1, n); build(1); for (long long i = 1; i <= n; i++) { long long t = query(1, 1, n).second; ans[t] = i; range_update(1, t + 1, n, -i); range_update(1, t, t, (long long)1e12); } for (long long i = 1; i <= n; i++) cout << ans[i] << " "; cout << "\n"; }
10
CPP
#include <bits/stdc++.h> #pragma GCC optimize "03" using namespace std; const long long int N = 2e5 + 5; const long long int mod = 1e9 + 7; const long long int inf = 1e18 + 9; long long int a[N]; long long int t[4 * N], lzy[4 * N]; void build(long long int nd, long long int s, long long int e) { if (s == e) t[nd] = a[s], a[s] = 0; else { long long int md = (s + e) >> 1; build(2 * nd, s, md); build(2 * nd + 1, md + 1, e); t[nd] = min(t[2 * nd], t[2 * nd + 1]); } } void pushdown(long long int nd, long long int s, long long int e) { if (s == e) { t[nd] -= lzy[nd]; lzy[nd] = 0; return; } lzy[2 * nd] += lzy[nd]; lzy[2 * nd + 1] += lzy[nd]; t[nd] -= lzy[nd]; lzy[nd] = 0; } void upd(long long int nd, long long int s, long long int e, long long int l, long long int r, long long int v) { if (s > r || e < l || l > r) return; if (s >= l && e <= r) { lzy[nd] += v; return; } pushdown(nd, s, e); long long int md = (s + e) >> 1; upd(2 * nd, s, md, l, r, v); upd(2 * nd + 1, md + 1, e, l, r, v); t[nd] = min(t[2 * nd] - lzy[2 * nd], t[2 * nd + 1] - lzy[2 * nd + 1]); } long long int query(long long int nd, long long int s, long long int e) { pushdown(nd, s, e); if (s == e) return s; long long int md = (s + e) >> 1; long long int p; if (t[2 * nd + 1] - lzy[2 * nd + 1] == 0) p = query(2 * nd + 1, md + 1, e); else p = query(2 * nd, s, md); t[nd] = min(t[2 * nd] - lzy[2 * nd], t[2 * nd + 1] - lzy[2 * nd + 1]); return p; } signed main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long int n; cin >> n; for (long long int i = 1; i <= n; i++) cin >> a[i]; build(1, 1, n); for (long long int i = 1; i <= n; i++) { long long int id = query(1, 1, n); a[id] = i; upd(1, 1, n, id, id, -inf); upd(1, 1, n, id + 1, n, i); } for (long long int i = 1; i <= n; i++) cout << a[i] << " "; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const long double EPS = 1e-9, PI = acos(-1.); const int INF = 0x3f3f3f3f, MOD = 1e9 + 7; const long long LINF = 0x3f3f3f3f3f3f3f3f; const int N = 2e5 + 5; int n, ans[N]; long long mi[4 * N], pos[4 * N], v[N], lz[4 * N]; void build(int p, int l, int r) { if (l == r) { mi[p] = v[l], pos[p] = l; return; } int m = (l + r) / 2; build(2 * p, l, m); build(2 * p + 1, m + 1, r); mi[p] = min(mi[2 * p], mi[2 * p + 1]); if (mi[p] == mi[2 * p + 1]) pos[p] = pos[2 * p + 1]; else pos[p] = pos[2 * p]; } void push(int p, int l, int r) { if (lz[p]) { mi[p] += lz[p]; if (l != r) { lz[2 * p] += lz[p]; lz[2 * p + 1] += lz[p]; } lz[p] = 0; } } pair<long long, long long> query(int p, int l, int r, int i, int j) { push(p, l, r); if (r < i or l > j) assert(0); if (i <= l and r <= j) return {mi[p], pos[p]}; int m = (l + r) / 2; if (m > j) return query(2 * p, l, m, i, j); if (m < i) return query(2 * p + 1, m + 1, r, i, j); pair<long long, long long> a = query(2 * p, l, m, i, j); pair<long long, long long> b = query(2 * p + 1, m + 1, r, i, j); if (a.first < b.first) return a; else return b; } void update(int p, int l, int r, int i, int j, long long v) { push(p, l, r); if (r < i or l > j) return; if (i <= l and r <= j) { lz[p] = v; push(p, l, r); return; } update(2 * p, l, (l + r) / 2, i, j, v); update(2 * p + 1, (l + r) / 2 + 1, r, i, j, v); mi[p] = min(mi[2 * p], mi[2 * p + 1]); if (mi[p] == mi[2 * p + 1]) pos[p] = pos[2 * p + 1]; else pos[p] = pos[2 * p]; } int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) scanf("%lld", &v[i]); build(1, 1, n); memset(ans, -1, sizeof(ans)); for (int i = 1; i <= n; i++) { auto p = query(1, 1, n, 1, n); ans[p.second] = i; update(1, 1, n, p.second + 1, n, -i); update(1, 1, n, p.second, p.second, LINF); } for (int i = 1; i <= n; i++) printf("%d ", ans[i]); printf("\n"); return 0; }
10
CPP
class DualBIT(): def __init__(self, n): self.n = n self.bit = [0] * (n + 1) def get(self, i): '''i番目の要素を取得''' i = i + 1 s = 0 while i <= self.n: s += self.bit[i] i += i & -i return s def _add(self, i, x): while i > 0: self.bit[i] += x i -= i & -i def add(self, i, j, x): '''[i, j)の要素にxを加算する''' self._add(j, x) self._add(i, -x) n = int(input()) a = list(map(int, input().split())) bit = DualBIT(n+3) for i in range(1, n+1): bit.add(i+1, n+1, i) li = [] flag = False while True: if not a: break ok = n + 1 ng = 0 num = a[-1] if num == 0 and not flag: flag = True bit.add(1, n + 2, -1) li.append(1) del a[-1] continue while abs(ok - ng) > 1: mid = (ok + ng) // 2 if bit.get(mid) > num: ok = mid else: ng = mid tmp = ok - 1 bit.add(ok, n + 2, -tmp) li.append(tmp) del a[-1] print(*li[::-1])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long N = 1e6 + 5; long long n, a[N], c[N], p[N]; inline long long read() { long long ret = 0, f = 0; char c = getchar(); while (!isdigit(c)) { if (c == '-') f = 1; c = getchar(); } while (isdigit(c)) { ret = ret * 10 + c - 48; c = getchar(); } if (f) return -ret; return ret; } long long lowbit(long long x) { return x & -x; } void add(long long x, long long y) { while (x <= n) { c[x] += y; x += lowbit(x); } } long long sum(long long x) { long long res = 0; while (x > 0) { res += c[x]; x -= lowbit(x); } return res; } signed main() { n = read(); for (long long i = 1; i <= n; i++) a[i] = read(); for (long long i = 1; i <= n; i++) add(i, i); for (long long i = n; i; i--) { long long l = 1, r = n; while (l < r) { long long mid = (l + r + 1) / 2; if (sum(mid - 1) <= a[i]) l = mid; else r = mid - 1; } p[i] = r; add(r, -r); } for (long long i = 1; i <= n; i++) printf("%d ", p[i]); }
10
CPP
#include <bits/stdc++.h> using namespace std; const long long MOD = 1e9 + 7; long long n = 1, n2, s[200010], ans[200010], dat[800010]; void INIT(long long k, long long lb, long long ub) { if (lb == ub) return; INIT(k * 2 + 1, lb, (lb + ub) / 2); INIT(k * 2 + 2, (lb + ub) / 2 + 1, ub); dat[k] = dat[k * 2 + 1] + dat[k * 2 + 2]; } long long query(long long k, long long lb, long long ub, long long tlb, long long tub) { if (ub < tlb || tub < lb) return 0; if (tlb <= lb && ub <= tub) return dat[k]; return query(k * 2 + 1, lb, (lb + ub) / 2, tlb, tub) + query(k * 2 + 2, (lb + ub) / 2 + 1, ub, tlb, tub); } void upd(long long val) { long long k = val - 1 + n - 1; dat[k] -= val; while (k > 0) { dat[(k - 1) / 2] -= val; k = (k - 1) / 2; } } bool check(long long mid, long long i) { return query(0, 0, n - 1, 0, mid - 2) <= s[i]; } int main() { cin >> n2; while (n < n2) n *= 2; for (int i = 0; i < n2; i++) scanf("%I64d", &s[i]); for (int i = 0; i < n; i++) dat[i + n - 1] = i + 1; INIT(0, 0, n - 1); for (int i = n2 - 1; i >= 0; i--) { int lb = 1, ub = n2, mid; while (lb < ub) { mid = (lb + ub + 1) / 2; if (check(mid, i)) lb = mid; else ub = mid - 1; } ans[i] = lb; upd(lb); } check(2, 2); for (int i = 0; i < n2; i++) cout << ans[i] << ' '; cout << endl; return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const int maxn = 200200; long long mn[4 * maxn], ps[4 * maxn], ls[4 * maxn]; void push(int i, int l, int r) { if (ls[i]) { mn[i] += ls[i]; if (l != r) { ls[2 * i] += ls[i]; ls[2 * i + 1] += ls[i]; } ls[i] = 0; } } void pull(int i) { long long m = min(mn[2 * i], mn[2 * i + 1]); mn[i] = m; ps[i] = m == mn[2 * i + 1] ? ps[2 * i + 1] : ps[2 * i]; } long long arr[maxn]; void build(int i, int l, int r) { if (l == r) { mn[i] = arr[l]; ps[i] = l; } else { int m = (l + r) / 2; build(2 * i, l, m); build(2 * i + 1, m + 1, r); pull(i); } } void add(int i, int l, int r, int x, int y, long long v) { push(i, l, r); if (l > y || r < x) return; if (x <= l && r <= y) { ls[i] += v; push(i, l, r); return; } int m = (l + r) / 2; add(2 * i, l, m, x, y, v); add(2 * i + 1, m + 1, r, x, y, v); pull(i); } int ans[maxn]; int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) scanf("%lld", arr + i); build(1, 0, n - 1); for (int i = 1; i <= n; i++) { int p = ps[1]; ans[p] = i; if (p != n - 1) { add(1, 0, n - 1, p + 1, n - 1, -i); } add(1, 0, n - 1, p, p, 1ll << 50); } for (int i = 0; i < n; i++) printf("%d ", ans[i]); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; template <typename T> inline void read(T &x) { bool b = 0; char c; while (!isdigit(c = getchar()) && c != '-') ; if (c == '-') c = getchar(), b = 1; x = c - 48; while (isdigit(c = getchar())) x = (x << 3) + (x << 1) + c - 48; if (b) x = -x; } template <typename T> inline void wrip(T x) { if (x > 9) wrip(x / 10); putchar(x % 10 + 48); } template <typename T> inline void write(T x) { if (x < 0) putchar('-'), x = -x; wrip(x); } void reads(string &s) { char c; while (!isalpha(c = getchar())) ; s = c; while (isalpha(c = getchar())) s += c; } const long long mod = 1e9 + 7; const int N = 2e5 + 11; int n, a[N]; long long s[N], it[4 * N], lazy[4 * N]; void push(int id) { it[id << 1] += lazy[id]; it[(id << 1) + 1] += lazy[id]; lazy[id << 1] += lazy[id]; lazy[(id << 1) + 1] += lazy[id]; lazy[id] = 0; } void update(int id, int l, int r, int u, int v, long long val) { if (l > v || r < u) return; if (u <= l && r <= v) { lazy[id] += val; it[id] += val; return; } if (lazy[id]) push(id); int mid = l + r >> 1; update(id << 1, l, mid, u, v, val); update((id << 1) + 1, mid + 1, r, u, v, val); it[id] = min(it[id << 1], it[(id << 1) + 1]); } int Find(int id, int l, int r, long long val) { if (it[id] > val) return l - 1; if (l == r) return l; if (lazy[id]) push(id); int mid = l + r >> 1; if (it[(id << 1) + 1] <= val) return Find((id << 1) + 1, mid + 1, r, val); return Find(id << 1, l, mid, val); } int main() { read(n); for (int i = 1; i <= n; i++) read(s[i]); for (int i = 1; i <= n; i++) { s[0] += i; update(1, 1, n, i, i, s[0]); } for (int i = n; i > 0; i--) { int pos = Find(1, 1, n, s[i]); a[i] = pos + 1; update(1, 1, n, pos + 1, n, -a[i]); } for (int i = 1; i <= n; i++) { write(a[i]); putchar(' '); } }
10
CPP
# TAIWAN NUMBER ONE!!!!!!!!!!!!!!!!!!! # TAIWAN NUMBER ONE!!!!!!!!!!!!!!!!!!! # TAIWAN NUMBER ONE!!!!!!!!!!!!!!!!!!! from sys import stdin, stdout from collections import defaultdict from collections import deque import math import copy #T = int(input()) N = int(input()) #s1 = input() #s2 = input() #N,Q = [int(x) for x in stdin.readline().split()] arr = [int(x) for x in stdin.readline().split()] bit = [0]*N series = [x for x in range(N)] def lowbit(x): return x&(-x) def update(idx,delta): while idx<N: bit[idx] += delta idx += lowbit(idx) def query(x): s = 0 while x>0: s += bit[x] x -= lowbit(x) return s # init for i in range(N): bit[i] += series[i] y = i + lowbit(i) if y<N: series[y] += series[i] visited = [0]*N ans = [0]*N for i in range(N-1,-1,-1): # find left = 0 right = N-1 target = arr[i] while left<=right: mid = (left+right)//2 q = query(mid) if q<target: left = mid + 1 elif q>target: right = mid - 1 else: if visited[mid]==1: left = mid + 1 else: visited[mid] = 1 ans[i] = mid + 1 break # update if mid+1<N: update(mid+1,-mid-1) print(*ans)
10
PYTHON3
#include <bits/stdc++.h> #pragma GCC optimize("O3") using namespace std; const int N = 2e5 + 5, M = 2 * N + 5; int n; long long tree[1 << 19], a[N]; void build(int i, int l, int r) { if (l == r) { tree[i] = l; return; } int mid = (l + r) / 2; build(i * 2, l, mid); build(i * 2 + 1, mid + 1, r); tree[i] = tree[i * 2] + tree[i * 2 + 1]; } void update(int i, int l, int r, int trgt, int val) { if (!(trgt >= l && trgt <= r)) return; if (l == r) { tree[i] = val; return; } int mid = (l + r) / 2; update(i * 2, l, mid, trgt, val); update(i * 2 + 1, mid + 1, r, trgt, val); tree[i] = tree[i * 2] + tree[i * 2 + 1]; } long long getsum(int i, int l, int r, int a, int b) { if (a > r || b < l) return 0; if (a <= l && r <= b) return tree[i]; int mid = (l + r) / 2; return getsum(i * 2, l, mid, a, b) + getsum(i * 2 + 1, mid + 1, r, a, b); } int bs(long long sum) { int l = 0, r = n - 1, mid, ans = -1; while (l <= r) { mid = (l + r) / 2; long long total = getsum(1, 0, n - 1, 0, mid); if (total > sum) r = mid - 1; else { ans = mid; l = mid + 1; } } assert(ans != -1); return ans; } int ans[N]; int main() { scanf("%d", &n); int nn = n; ++n; build(1, 0, n - 1); for (int i = 0; i < nn; ++i) scanf("%lld", a + i); for (int i = nn - 1; ~i; --i) { int idx = bs(a[i]) + 1; ans[i] = idx; update(1, 0, n - 1, idx, 0); } for (int i = 0; i < nn; ++i) printf("%d%c", ans[i], " \n"[i == nn - 1]); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long n; long long a[200007]; long long bit[200007]; long long ans[200007]; long long query(long long id) { long long res = 0; while (id) { res += bit[id]; id -= (id & (-id)); } return res; } void add(long long id, long long val) { while (id <= n) { bit[id] += val; id += (id & (-id)); } } int main() { cin >> n; for (long long i = 1; i <= n; i++) { cin >> a[i]; } for (long long i = 1; i <= n; i++) add(i, i); for (long long i = n; i >= 1; i--) { long long lo = 1, hi = n; while (lo <= hi) { long long mid = (lo + hi) / 2; if (query(mid - 1) > a[i]) { hi = mid - 1; } else { lo = mid + 1; ans[i] = mid; } } add(ans[i], -1 * ans[i]); } for (long long i = 1; i <= n; i++) cout << ans[i] << " "; }
10
CPP
# class SegmentTree(): # adapted from https://www.geeksforgeeks.org/segment-tree-efficient-implementation/ # def __init__(self,arr,func,initialRes=0): # self.f=func # self.N=len(arr) # self.tree=[0 for _ in range(2*self.N)] # self.initialRes=initialRes # for i in range(self.N): # self.tree[self.N+i]=arr[i] # for i in range(self.N-1,0,-1): # self.tree[i]=self.f(self.tree[i<<1],self.tree[i<<1|1]) # def updateTreeNode(self,idx,value): #update value at arr[idx] # self.tree[idx+self.N]=value # idx+=self.N # i=idx # while i>1: # self.tree[i>>1]=self.f(self.tree[i],self.tree[i^1]) # i>>=1 # def query(self,l,r): #get sum (or whatever function) on interval [l,r] inclusive # r+=1 # res=self.initialRes # l+=self.N # r+=self.N # while l<r: # if l&1: # res=self.f(res,self.tree[l]) # l+=1 # if r&1: # r-=1 # res=self.f(res,self.tree[r]) # l>>=1 # r>>=1 # return res # def getMaxSegTree(arr): # return SegmentTree(arr,lambda a,b:max(a,b),initialRes=-float('inf')) # def getMinSegTree(arr): # return SegmentTree(arr,lambda a,b:min(a,b),initialRes=float('inf')) # def getSumSegTree(arr): # return SegmentTree(arr,lambda a,b:a+b,initialRes=0) from collections import Counter def main(): # mlogn solution n=int(input()) a=readIntArr() b=sorted(a,reverse=True) m=int(input()) allans=[] for _ in range(m): k,pos=readIntArr() cnt=Counter(b[:k]) totalCnts=0 for x in a: if cnt[x]>0: cnt[x]-=1 totalCnts+=1 if totalCnts==pos: allans.append(x) break multiLineArrayPrint(allans) return import sys input=sys.stdin.buffer.readline #FOR READING PURE INTEGER INPUTS (space separation ok) # input=lambda: sys.stdin.readline().rstrip("\r\n") #FOR READING STRING/TEXT INPUTS. def oneLineArrayPrint(arr): print(' '.join([str(x) for x in arr])) def multiLineArrayPrint(arr): print('\n'.join([str(x) for x in arr])) def multiLineArrayOfArraysPrint(arr): print('\n'.join([' '.join([str(x) for x in y]) for y in arr])) def readIntArr(): return [int(x) for x in input().split()] # def readFloatArr(): # return [float(x) for x in input().split()] def makeArr(defaultValFactory,dimensionArr): # eg. makeArr(lambda:0,[n,m]) dv=defaultValFactory;da=dimensionArr if len(da)==1:return [dv() for _ in range(da[0])] else:return [makeArr(dv,da[1:]) for _ in range(da[0])] def queryInteractive(i,j): print('? {} {}'.format(i,j)) sys.stdout.flush() return int(input()) def answerInteractive(ans): print('! {}'.format(' '.join([str(x) for x in ans]))) sys.stdout.flush() inf=float('inf') MOD=10**9+7 # MOD=998244353 for _abc in range(1): main()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; int main(int argc, const char* argv[]) { int n; cin >> n; vector<int> v(n); for (int i = 0; i < n; ++i) { cin >> v[i]; } vector<int> v2 = v; sort(v.rbegin(), v.rend()); int m; cin >> m; for (int i = 0; i < m; ++i) { int k, ind; cin >> k >> ind; multiset<int> kmax; for (int i = 0; i < k; ++i) { kmax.insert(v[i]); } vector<int> seq; for (int i = 0; i < n; ++i) { auto it = kmax.find(v2[i]); if (it != kmax.end()) { kmax.erase(it); seq.push_back(v2[i]); } if (seq.size() == k) { break; } } cout << seq[ind - 1] << "\n"; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; vector<int> s[110][110], answer[110]; long long dp[110][110]; long long val[110]; int arr[110]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; for (int i = 1; i <= n; ++i) { cin >> arr[i]; } for (int i = 1; i <= n; ++i) { for (int j = 1; j <= n; ++j) { dp[i][j] = arr[j]; s[i][j].push_back(arr[j]); } } for (int i = 1; i <= n; ++i) { for (int j = i; j <= n; ++j) { for (int k = 1; k <= j - 1; ++k) { if (dp[i - 1][k] + arr[j] > dp[i][j]) { dp[i][j] = dp[i - 1][k] + arr[j]; s[i][j] = s[i - 1][k]; s[i][j].push_back(arr[j]); } else if (dp[i - 1][k] + arr[j] == dp[i][j]) { for (int l = 0; l < s[i - 1][k].size(); ++l) { if (s[i - 1][k][l] < s[i][j][l]) { s[i][j] = s[i - 1][k]; s[i][j].push_back(arr[j]); break; } else if (s[i - 1][k][l] > s[i][j][l]) { break; } } } } if (dp[i][j] > val[i]) { val[i] = dp[i][j]; answer[i] = s[i][j]; } else if (dp[i][j] == val[i]) { for (int l = 0; l < s[i][j].size(); ++l) { if (s[i][j][l] < answer[i][l]) { answer[i] = s[i][j]; break; } else if (s[i][j][l] > answer[i][l]) { break; } } } } } int q; cin >> q; while (--q > -1) { int k, pos; cin >> k >> pos; cout << answer[k][pos - 1] << '\n'; } }
10
CPP
#include <bits/stdc++.h> using namespace std; class SegmentTree { public: vector<vector<long long> > a; long long n; SegmentTree(vector<long long>& arr) { n = arr.size(); a.resize(4 * n); build(1, 0, arr.size(), arr); } void build(long long v, long long vl, long long vr, vector<long long>& arr) { if (vr - vl == 1) { a[v].push_back(arr[vl]); } else { long long vm = (vl + vr) / 2; build(v * 2, vl, vm, arr); build(v * 2 + 1, vm, vr, arr); a[v].resize(vr - vl); merge(a[v * 2].begin(), a[v * 2].end(), a[v * 2 + 1].begin(), a[v * 2 + 1].end(), a[v].begin()); } } long long get(long long v, long long vl, long long vr, long long l, long long r, long long x) { if (vl == l && vr == r) { return a[v].end() - lower_bound(a[v].begin(), a[v].end(), x); } else { long long vm = (vl + vr) / 2; if (r <= vm) { return get(v * 2, vl, vm, l, r, x); } else if (l >= vm) { return get(v * 2 + 1, vm, vr, l, r, x); } else { return get(v * 2, vl, vm, l, vm, x) + get(v * 2 + 1, vm, vr, vm, r, x); } } } long long get(long long l, long long r, long long x) { return get(1, 0, n, l, r, x); } }; signed main() { long long n; cin >> n; vector<long long> a(n); for (long long i = 0; i < n; i++) { cin >> a[i]; } vector<long long> nums = a; sort(nums.begin(), nums.end()); nums.erase(unique(nums.begin(), nums.end()), nums.end()); vector<vector<long long> > posof(nums.size()); for (long long i = 0; i < n; i++) { posof[lower_bound(nums.begin(), nums.end(), a[i]) - nums.begin()].push_back( i); } vector<long long> sufcntof(posof.size()); sufcntof.back() = posof.back().size(); for (long long i = (long long)posof.size() - 2; i >= 0; i--) { sufcntof[i] = sufcntof[i + 1] + posof[i].size(); } SegmentTree st(a); long long m; cin >> m; for (long long i = 0; i < m; i++) { long long k, pos; cin >> k >> pos; long long numpos = sufcntof.rend() - lower_bound(sufcntof.rbegin(), sufcntof.rend(), k) - 1; long long num = nums[numpos]; long long limit = k - (numpos == sufcntof.size() - 1 ? 0 : sufcntof[numpos + 1]); long long l = 0; long long r = n; while (r - l > 1) { long long m = (l + r) / 2; long long c = st.get(0, m + 1, num + 1); c += min((long long)(lower_bound(posof[numpos].begin(), posof[numpos].end(), m + 1) - posof[numpos].begin()), limit); if (c >= pos) { r = m; } else { l = m; } } long long m = l; long long c = st.get(0, m + 1, num + 1); c += min((long long)(lower_bound(posof[numpos].begin(), posof[numpos].end(), m + 1) - posof[numpos].begin()), limit); if (c >= pos) { r = m; } cout << a[r] << "\n"; } return 0; }
10
CPP
def min_s(a, k): res = a.copy() for i in range(len(a) - k): m = min(res) res.reverse() res.remove(m) res.reverse() return res n = int(input()) a = [int(x) for x in input().split()] m = int(input()) for _ in range(m): k, pos = [int(x) for x in input().split()] l = min_s(a, k) print(l[pos-1])
10
PYTHON3
n = int(input()) arr = list(map(int, input().split())) q = int(input()) qs = [] for i in range(q): a, b = map(int, input().split()) qs.append([a, b - 1, i]) qs.sort() ret = [] used = [0 for i in range(n)] ans = [-1 for i in range(q)] for z in range(q): l, pos, o = qs[z] while len(ret) < l: mx = 0 ind = -1 for i in range(n): if not used[i]: if mx < arr[i]: mx = arr[i] ind = i used[ind] = 1 ret.append(mx) c = [] for i in range(n): if used[i]: c.append(arr[i]) ans[qs[z][2]] = c[pos] for i in range(q): print(ans[i])
10
PYTHON3
n = int(input()) a = list(map(int, input().split())) a1 = sorted(a, key=lambda x: -x) q = int(input()) for i in range(q): k, pos = map(int, input().split()) pos -= 1 notused = {} for j in a1[:k]: if j in notused: notused[j] += 1 else: notused[j] = 1 for j in a: if j in notused: if pos > 0: if notused[j] > 1: notused[j] -= 1 else: notused.pop(j) pos -= 1 else: print(j) break
10
PYTHON3
n = int(input()) line = list(map(int, input().split())) m = int(input()) for _ in range(m): k, pos = map(int, input().split()) lf = line[:] while len(lf) > k: j = -1 x = min(lf) while j > -len(lf)-1: if lf[j] == x: del lf[j] if len(lf) == k: break else: j -= 1 print(lf[pos-1])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long int mod = 1e9 + 7; const long double error = 2e-6; const long double PI = acosl(-1); inline long long int MOD(long long int x, long long int m = mod) { long long int y = x % m; return (y >= 0) ? y : y + m; } const int inf = 1e9; const long long int infl = 1061109567; const int nmax = 1000 + 10; bool cmp(pair<int, int> p1, pair<int, int> p2) { if (p1.first != p2.first) return p1.first < p2.first; return p1.second > p2.second; } int main() { int n; cin >> n; int i; vector<pair<int, int> > vc(n); vector<int> ara; for (i = 0; i < n; i++) { int xx; cin >> xx; ara.push_back(xx); vc[i] = {xx, i}; } sort(vc.begin(), vc.end(), cmp); vector<int> ott[n + 2]; set<int> tes; int pussy = 1; for (i = n - 1; i >= 0; i--) { tes.insert(vc[i].second); ott[pussy].insert(ott[pussy].end(), tes.begin(), tes.end()); pussy++; } int m; cin >> m; for (i = 1; i <= m; i++) { int k, pos; cin >> k >> pos; vector<int> sv; int j; int ans = ott[k][pos - 1]; cout << ara[ans] << "" << endl; } return 0; }
10
CPP
n = int(input()) arr = list(map(int, input().split())) arr = [(i, num) for num, i in enumerate(arr)] arr.sort(key=lambda x: (-x[0], x[1])) m = int(input()) for q in range(m): k, pos = tuple(map(int, input().split())) now = [] for i in arr: if len(now) == k: break now.append(i) now.sort(key=lambda x: x[1]) # print(k, pos, now) print(now[pos - 1][0])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; long long a[105], ans[105], b[105]; signed main() { long long n, i; cin >> n; for (i = 0; i < n; i++) { cin >> a[i]; b[i] = a[i]; } long long m; cin >> m; while (m--) { long long k, t = 0, c = 0, pos; cin >> k >> pos; sort(b, b + n); memset(ans, 0, sizeof(ans)); for (i = n - k; i < n; i++) { if (b[i] == b[n - k]) t++; } for (i = 0; i < n; i++) { if (a[i] == b[n - k] && t) { ans[c++] = a[i]; t--; } else if (a[i] > b[n - k]) { ans[c++] = a[i]; } } cout << ans[pos - 1] << endl; } }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); vector<pair<int, int>> ps(n); for (int i = 0; i < n; i++) { cin >> a[i]; ps[i] = make_pair(a[i], i); } sort(ps.begin(), ps.end(), [](pair<int, int>& a, pair<int, int>& b) { if (a.first == b.first) { return a.second < b.second; } return a.first > b.first; }); int m; cin >> m; for (int query = 0; query < m; query++) { int k, pos; cin >> k >> pos; priority_queue<int> q; for (int i = 0; i < k; i++) { q.push(ps[i].second); if (i >= pos) { q.pop(); } } cout << a[q.top()] << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; template <typename T, typename U> inline void amin(T &a, U b) { a = (a > b ? b : a); } template <typename T, typename U> inline void amax(T &a, U b) { a = (a > b ? a : b); } const int N = (1 << 21) + 5; int fenw[N]; void update(int i, int val) { for (; i < N; i += i & (-i)) fenw[i] += val; } int sum(int r) { int tot = 0; for (; r > 0; r -= r & (-r)) tot += fenw[r]; return tot; } int getSum(int l, int r) { return sum(r) - sum(l - 1); } int kth(int k) { int idx = 0, sum = 0; for (int i = 21; i >= 0; --i) { if (fenw[idx + (1 << i)] + sum < k) { idx += (1 << i); sum += fenw[idx]; } } return idx + 1; } void solve() { int n; cin >> n; vector<int> a(n); vector<pair<int, int>> b(n); for (int i = 0; i < n; ++i) { cin >> a[i]; b[i] = {a[i], -i}; } sort(b.begin(), b.end()); int q; cin >> q; vector<array<int, 3>> queries(q); for (int i = 0; i < q; ++i) { cin >> queries[i][0] >> queries[i][1]; queries[i][2] = i; } sort(queries.begin(), queries.end()); int j = 0; vector<int> ans(q); for (auto &[len, k, i] : queries) { while (j < len) { update(-b.rbegin()[j].second + 1, 1); ++j; } ans[i] = a[kth(k) - 1]; } for (int i : ans) { cout << i << "\n"; } } int main() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int tests = 1; while (tests--) { solve(); } }
10
CPP
#include <bits/stdc++.h> using namespace std; const long long INF = 1e9; bool cmp(pair<int, int> a, pair<int, int> b) { return a.first > b.first || (a.first == b.first && a.second < b.second); } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n; cin >> n; vector<pair<int, int>> a(n); for (int i = 0; i < n; i++) { cin >> a[i].first; a[i].second = i; } sort(a.begin(), a.end(), cmp); int m; cin >> m; for (int i = 0; i < m; i++) { int k, pos; cin >> k >> pos; vector<pair<int, int>> t(k); for (int j = 0; j < k; j++) { t[j] = {a[j].second, a[j].first}; } sort(t.begin(), t.end()); cout << t[pos - 1].second << '\n'; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; vector<pair<int, int>> v; int main() { ios::sync_with_stdio(0); cin.tie(0); int n; cin >> n; int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; v.push_back({-a[i], i}); } sort(v.begin(), v.end()); int m; cin >> m; for (int i = 0; i < m; i++) { int k, p; cin >> k >> p; vector<pair<int, int>> tmp; for (int j = 0; j < k; j++) { tmp.push_back({v[j].second, -v[j].first}); } sort(tmp.begin(), tmp.end()); cout << tmp[p - 1].second << '\n'; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; int a[200001]; pair<int, int> aTmp[200001]; int b[200001]; int kthLargest(int n, int k) { vector<int> c(n); for (int i = 0; i < n; ++i) { c[i] = b[i]; } sort(c.begin(), c.end()); return c[k - 1]; } int main() { std::ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; for (int i = 0; i < n; ++i) { cin >> a[i]; aTmp[i].second = -i; aTmp[i].first = a[i]; } sort(aTmp, aTmp + n, greater<pair<int, int>>()); for (int i = 0; i < n; ++i) { b[i] = -aTmp[i].second; } int q; cin >> q; while (q--) { int k, p; cin >> k >> p; cout << a[kthLargest(k, p)] << endl; } }
10
CPP
#include <bits/stdc++.h> using namespace std; bool comp(const pair<int, int>& a, const pair<int, int>& b) { if (a.first == b.first) return a.second > b.second; else return a.first < b.first; } int main() { int n; cin >> n; vector<pair<int, int>> a(n); for (int i = 0; i < n; i++) { cin >> a[i].first; a[i].second = i; } sort(a.begin(), a.end(), comp); reverse(a.begin(), a.end()); int m; cin >> m; for (int i = 0; i < m; i++) { int k, pos; cin >> k >> pos; vector<pair<int, int>> t(k); for (int j = 0; j < k; j++) { t[j].first = a[j].second; t[j].second = a[j].first; } sort(t.begin(), t.end()); cout << t[pos - 1].second << '\n'; } }
10
CPP
n = int(input()) a = list(map(int, input().split())) m = int(input()) x = [[a[i], i] for i in range(n)] x.sort(key = lambda x: x[0], reverse = True) for _i in range(m): k, p = map(int, input().split()) print(sorted(x[:k], key = lambda x: x[1])[p - 1][0])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; int main() { ios_base ::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int n; cin >> n; vector<int> a(n + 1); for (int i = 1; i <= n; i++) cin >> a[i]; vector<int> aS = a; sort(aS.rbegin(), aS.rend()); int m; cin >> m; while (m--) { int k, pos; cin >> k >> pos; multiset<int> st; for (int j = 0; j < k; j++) st.insert(aS[j]); int cnt = 1, ptr = 1; while (cnt <= pos) { multiset<int>::iterator it = st.find(a[ptr]); if (it != st.end()) { st.erase(it); cnt++; } ptr++; } cout << a[ptr - 1] << '\n'; } }
10
CPP
n = int(input()) data = list(map(int, input().split())) m = int(input()) for _ in range(m): k, pos = map(int, input().split()) s = data[:] ans = [] for i in range(k): x = s.index(max(s)) ans.append(x) s[x] = -1 ans.sort() print(data[ans[pos - 1]])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; bool cmp(int a, int b) { return a > b; } int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); int n, m; cin >> n; vector<int> a(n), a_f(n); for (int i = 0; i < n; i++) { cin >> a[i]; a_f[i] = a[i]; } sort(a_f.begin(), a_f.end(), cmp); cin >> m; for (int i = 0; i < m; i++) { int k, pos; cin >> k >> pos; multiset<int> A; for (int j = 0; j < k; j++) { A.insert(a_f[j]); } vector<bool> used(n); int now = 0; for (int now = 0; now < n; now++) { if (A.find(a[now]) != A.end()) { A.erase(A.find(a[now])); used[now] = true; } } vector<int> ans1; for (int j = 0; j < n; j++) { if (used[j]) { ans1.push_back(a[j]); } } cout << ans1[pos - 1] << endl; } }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> arr(n); for (int i = 0; i < n; i++) { cin >> arr[i]; } int m; cin >> m; while (m--) { int k, pos; cin >> k >> pos; pos--; vector<vector<int>> ans(k); vector<long long> sums(k); int last = 0; for (int i = 0; i < n; i++) { for (int j = last; j >= 0; j--) { if (j >= k) continue; if (ans[j].size() == 0) { if (j == 0) { ans[j].push_back(arr[i]); sums[j] = arr[i]; } else { ans[j] = ans[j - 1]; ans[j].push_back(arr[i]); sums[j] = sums[j - 1] + arr[i]; } } else { if (j == 0) { if (arr[i] > sums[j]) { ans[j][0] = arr[i]; sums[j] = arr[i]; } } else if (sums[j - 1] + arr[i] > sums[j]) { sums[j] = sums[j - 1] + arr[i]; ans[j] = ans[j - 1]; ans[j].push_back(arr[i]); } else if (sums[j - 1] + arr[i] == sums[j]) { bool change = 0; for (int k = 0; k < ans[j - 1].size(); k++) { if (ans[j - 1][k] < ans[j][k]) { change = 1; break; } else if (ans[j - 1][k] > ans[j][k]) { break; } } if (change) { ans[j] = ans[j - 1]; ans[j].push_back(arr[i]); } } } } last += 1; } cout << ans[k - 1][pos] << "\n"; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long n, m, k; pair<long long, long long> arr[200000]; bool cmp(pair<long long, long long> a, pair<long long, long long> b) { if (a.first == b.first) return a.second < b.second; return a.first > b.first; } signed main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; cin >> n; for (long long i = (0); i < (n); i++) { long long x; cin >> x; arr[i] = {x, i}; } sort(arr, arr + n, cmp); long long TEST_CASE; cin >> TEST_CASE; for (long long TEST_NUM = 1; TEST_NUM <= TEST_CASE; TEST_NUM++) { long long k, p; cin >> k >> p; priority_queue<pair<long long, long long>, vector<pair<long long, long long>>, greater<pair<long long, long long>>> pq; for (long long i = (0); i < (k); i++) pq.push({arr[i].second, arr[i].first}); for (long long i = (0); i < (p - 1); i++) pq.pop(); cout << pq.top().second << '\n'; } }
10
CPP
#include <bits/stdc++.h> using namespace std; long long int ivalue(string s) { long long int x = 0; stringstream obj(s); obj >> x; return x; } const long long int M = 1e9 + 7; const long long int N = 1e5 + 5; const long long int inf = 2e18; long long int mod(long long int x) { return (x % M); } long long int mod_minus(long long int a, long long int b) { long long int ans = (mod(a) - mod(b)); if (ans < 0) ans = mod(ans + M); return ans; } long long int mod_mul(long long int a, long long int b) { return mod(mod(a) * mod(b)); } long long int mod_add(long long int a, long long int b) { return mod(mod(a) + mod(b)); } long long int power(long long int a, long long int n) { if (n == 0) return 1; else if (n == 1) return a; long long int R = power(a, n / 2) % M; if (n % 2 == 0) { return mod(mod_mul(R, R)); } else { return mod(mod_mul(mod_mul(R, a), mod(R))); } } long long int mod_div(long long int a, long long int b) { long long int ans = mod(a); long long int b1 = power(b, M - 2); ans = mod(mod_mul(ans, b1)); return ans; } long long int mod_inv(long long int n) { return power(n, M - 2); } long long int fact_mod(long long int n) { vector<long long int> fact(n + 1); fact[0] = 1; for (long long int i = 1; i < n + 1; i++) { fact[i] = mod_mul(fact[i - 1], i); } return fact[n]; } long long int nCr_mod(long long int n, long long int r) { if (r == 0 || n == 0) return 1; long long int fac[n + 1]; fac[0] = 1; for (long long int i = 1; i <= n; i++) fac[i] = (fac[i - 1] * i) % M; return (fac[n] * mod_inv(fac[r]) % M * mod_inv(fac[n - r]) % M) % M; } long long int upper_fraction(long long int a, long long int b) { if (a % b == 0) return a / b; else return (a / b) + 1; } bool isInt(double d) { double dummy; return modf(d, &dummy) == 0.0; } struct CompareHeight { bool operator()(pair<long long int, long long int> const& x, pair<long long int, long long int> const& y) { if (x.first == y.first) return x.second > y.second; return x.first < y.first; } }; void solve() { long long int n; cin >> n; vector<long long int> a(n); long long int i; for (i = 0; i < n; i++) cin >> a[i]; long long int m; cin >> m; while (m--) { long long int k, pos; priority_queue<pair<long long int, long long int>, vector<pair<long long int, long long int>>, CompareHeight> pq; for (i = 0; i < n; i++) pq.push({a[i], i + 1}); cin >> k >> pos; vector<pair<long long int, long long int>> v(k); long long int j = 0; while (pq.empty() == false) { if (j == k) break; v[j] = {pq.top().second, pq.top().first}; j++; pq.pop(); } sort((v).begin(), (v).end()); cout << v[pos - 1].second << endl; } } int main() { ios_base ::sync_with_stdio(false); cin.tie(NULL); long long int t; t = 1; while (t--) solve(); }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n, m, a1, b1; cin >> n; vector<int> a(n); priority_queue<pair<int, int>> y; for (int i = 0; i < n; i++) { cin >> a[i]; y.push({a[i], -i}); } vector<vector<int>> e(n); for (int i = 0; i < n; i++) { auto we = y.top(); y.pop(); if (i > 0) e[i] = e[i - 1]; e[i].push_back(-we.second); sort(e[i].begin(), e[i].end()); } cin >> m; for (int i = 0; i < m; i++) { cin >> a1 >> b1; cout << a[e[a1 - 1][b1 - 1]] << endl; } return 0; }
10
CPP
n=int(input()) a=[int(i) for i in input().split()] b=sorted(a) c=[] c.append(a) for i in range(1,n+1): k=len(c[i-1])-1-c[i-1][::-1].index(b[i-1]) c.append(c[i-1][0:k]+c[i-1][k+1::]) m=int(input()) for i in range (m): k,pos=map(int,input().split()) print (c[len(c)-k-1][pos-1])
10
PYTHON3
import math def getFirstSetBitPos(n): return math.log2(n & -n) + 1 def find_div(x): ls=[] for i in range(2,int(x**0.5)+1): if x%i==0: ls.append(i) if i!=x//i: ls.append(x//i) return sorted(ls) from collections import Counter #for _ in range(1): n = int(input()) #arr = list(map(int, input().split())) ar= [(int(x),i) for i, x in enumerate(input().split())] arr = sorted(ar, key=lambda x: (x[0], -1*x[1])) m=int(input()) #print(arr) for i in range(m): k, pos = map(int, input().split()) ls = sorted(arr[-k:], key=lambda x:x[1]) #print(ls) print(ls[pos-1][0])
10
PYTHON3
#include <bits/stdc++.h> #pragma GCC target("avx2") #pragma GCC optimization("03") #pragma GCC optimization("unroll-loops") using namespace std; const int maxn = 200001; const int maxe = 20; int a[maxn], b[maxn], c, k, pa[maxn], x, y, q, sol, d, d2, mod = 1000000007, j; int m, n; char h; set<int> se; string s; pair<int, int> p[maxn + 1]; int rmq[maxn][maxe]; int st[4 * maxn], la[4 * maxn], ft[maxn], dt[maxn], dt2[maxn]; void build(int n) { for (int j = 1; (1 << j) <= n; j++) { for (int i = 1; i + (1 << j) - 1 <= n; i++) { rmq[i][j] = min(rmq[i][j - 1], rmq[i + (1 << (j - 1))][j - 1]); } } } int query(int a, int b) { int k = 31 - __builtin_clz(b - a + 1); return min(rmq[a][k], rmq[b - (1 << k) + 1][k]); } int fin(int i) { if (pa[i] == i) return i; return pa[i] = fin(pa[i]); } int bs(int l, int r) { while (l != r) { int mi = (l + r) / 2; if (a[mi] == x) return mi; if (a[mi] > x) r = mi; else l = mi + 1; } return l; } void crear(int l, int r, int nod) { if (l == r) st[nod] = a[l]; else { int mi = (l + r) / 2; crear(l, mi, 2 * nod); crear(mi + 1, r, 2 * nod + 1); st[nod] = min(st[2 * nod], st[2 * nod + 1]); } } void upd(int l, int r, int nod) { if (l > x || r < x) return; if (la[nod] != 0) { st[nod] += la[nod]; la[2 * nod] += la[nod]; la[2 * nod + 1] += la[nod]; la[nod] = 0; } if (l == r) st[nod] += y; else { int mi = (l + r) / 2; upd(l, mi, 2 * nod); upd(mi + 1, r, 2 * nod + 1); st[nod] = min(st[2 * nod], st[2 * nod + 1]); } } int qu(int l, int r, int nod) { if (l > y || r < x) return 100001; if (la[nod] != 0) { st[nod] += la[nod]; la[2 * nod] += la[nod]; la[2 * nod + 1] += la[nod]; la[nod] = 0; } if (l >= x && r <= y) return st[nod]; else { int mi = (l + r) / 2; return min(qu(l, mi, 2 * nod), qu(mi + 1, r, 2 * nod + 1)); } } void lazy(int l, int r, int nod) { if (l > y || r < x) return; if (la[nod] != 0) { st[nod] += la[nod]; la[2 * nod] += la[nod]; la[2 * nod + 1] += la[nod]; la[nod] = 0; } if (l >= x && r <= y) { st[nod] += q; if (l != r) { la[nod * 2] += q; la[2 * nod + 1] += q; } } else { int mi = (l + r) / 2; lazy(l, mi, 2 * nod); lazy(mi + 1, r, 2 * nod + 1); st[nod] = min(st[2 * nod], st[2 * nod + 1]); } } int ftq(int n) { int c = 0; while (n) { c += ft[n]; n -= (n & -n); } return c; } void ftupd(int x) { for (int i = x; i <= n; i += (i & -i)) ft[i] += y; } void abi(int x) { for (int i = x; i <= n; i += (i & -i)) dt[i] += y; } void abi2(int x) { for (int i = x; i <= n; i += (i & -i)) dt2[i] += y; } int q1(int n) { int c = 0; while (n) { c += dt[n]; n -= (n & -n); } return c; } int q2(int n) { int c = 0; while (n) { c += dt[n]; n -= (n & -n); } return c; } void ini() { for (int i = 1; i <= n; i++) { cin >> a[i]; y = a[i] - a[i - 1]; abi(i); y = a[i] - a[i - 1] * i; abi2(i); } } int main() { ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0); cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; } cin >> m; while (m--) { priority_queue<pair<int, int>> pq, sol; for (int i = 1; i <= n; i++) { pq.push({a[i], -i}); } cin >> x >> y; while (x--) { sol.push({pq.top().second, pq.top().first}); pq.pop(); } while (y--) { d = sol.top().second; sol.pop(); } cout << d << '\n'; } }
10
CPP
def mergesort(l, r, arr, pos): if r - l == 1: return arr, pos m = (l + r) // 2 arr, pos = mergesort(l, m, arr, pos) arr, pos = mergesort(m, r, arr, pos) c = [0 for i in range(r)] d = [0 for i in range(r)] poi_a = l poi_b = m for i in range(l, r): if poi_a == m: c[i] = arr[poi_b] d[i] = pos[poi_b] poi_b += 1 elif poi_b == r: c[i] = arr[poi_a] d[i] = pos[poi_a] poi_a += 1 elif a[poi_a] > arr[poi_b]: c[i] = arr[poi_a] d[i] = pos[poi_a] poi_a += 1 else: c[i] = arr[poi_b] d[i] = pos[poi_b] poi_b += 1 for i in range(l, r): arr[i] = c[i] pos[i] = d[i] return arr, pos n = int(input()) a = list(map(int, input().split())) p = [i for i in range(n)] temp = a[:] a, p = mergesort(0, n, a, p) i = 0 while i < n: j = i + 1 while (j < n and a[i] == a[j]): j += 1 p[i:j] = sorted(p[i:j]) i = j pref = [[] for i in range(n + 1)] for i in range(1, n + 1): pref[i] = [0] + sorted(p[:i]) for m in range(int(input())): k, pos = map(int, input().split()) print(temp[pref[k][pos]])
10
PYTHON3
n = int(input()) a = [int(i) for i in input().split()] b = [(a[i], n - i) for i in range(n)] b.sort(reverse=True) b = [(b[i][0], n - b[i][1]) for i in range(n)] m = int(input()) for qu in range(m): k, p = map(int, input().split()) c = b[:k] c.sort(key = lambda x: x[1]) print(c[p-1][0])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; bool compare(pair<int, int> p1, pair<int, int> p2) { if (p1.first == p2.first) { if (p1.second < p2.second) return true; else return false; } else if (p1.first < p2.first) return false; else return true; } int main() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); int n; cin >> n; int a[n + 1]; vector<pair<int, int>> v; for (int i = 0; i < n; i++) { int x; cin >> x; v.push_back({x, i + 1}); a[i + 1] = x; } int m; cin >> m; sort(v.begin(), v.end(), compare); while (m--) { set<int> s; int k, pos; cin >> k >> pos; int i = 0; while (k--) { s.insert(v[i].second); i++; } auto it = s.begin(); pos--; while (pos--) { it++; } cout << a[*it] << endl; } }
10
CPP
import sys as _sys def main(): t = 1 for i_t in range(t): n, = _read_ints() a = tuple(_read_ints()) m, = _read_ints() queries = (tuple(_read_ints()) for i_query in range(m)) result = process_queries(a, queries) print(*result, sep='\n') def _read_line(): result = _sys.stdin.readline() assert result[-1] == "\n" return result[:-1] def _read_ints(): return map(int, _read_line().split()) def process_queries(sequence, queries): sequence = tuple(sequence) sorted_sequence = sorted(sequence, reverse=True) for k, pos in queries: pos -= 1 k_max_elems = sorted_sequence[:k][::-1] seq = sequence subseq = [] while len(subseq) < k: for i_next_elem in range(len(k_max_elems)): next_elem = k_max_elems[i_next_elem] seq_after = seq[seq.index(next_elem)+1:] elems_remain = k_max_elems[:i_next_elem] + k_max_elems[i_next_elem+1:] if _contains_elems(seq_after, elems_remain): seq = seq_after k_max_elems = elems_remain subseq.append(next_elem) break yield subseq[pos] def _contains_elems(seq, elems): seq = sorted(seq) subseq = sorted(elems) i_seq = 0 i_subseq = 0 while i_seq < len(seq) and i_subseq < len(subseq): if seq[i_seq] == subseq[i_subseq]: i_subseq += 1 i_seq += 1 return i_subseq == len(subseq) if __name__ == '__main__': main()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; void itval(istream_iterator<string> it) {} template <typename T, typename... Args> void itval(istream_iterator<string> it, T a, Args... args) { cerr << *it << " = " << a << endl; itval(++it, args...); } template <typename T> inline void print(T x) { cout << x << "\n"; } template <typename T> inline void printvec(T x) { for (auto a : x) cout << a << ' '; cout << '\n'; } const long long int MOD = 1e9 + 7; struct custom { bool operator()(const pair<int, int> &p1, const pair<int, int> &p2) const { if (p1.first == p2.first) { return p1.second < p2.second; } return p1.first > p2.first; } }; long long int get_pow(long long int x, long long int k) { if (k == 0) return 1ll; long long int y = get_pow(x, k / 2); y = (y * y) % MOD; if (k % 2) y = (y * x) % MOD; return y; } const int N = 2e5 + 10; void solve() { int n, m, k, x; cin >> n; vector<int> v(n); for (int i = (int)0; i < int(n); i++) cin >> v[i]; vector<pair<int, int> > res; for (int i = (int)0; i < int(n); i++) { res.push_back({v[i], i}); } sort(res.begin(), res.end(), custom()); cin >> m; for (int i = (int)0; i < int(m); i++) { cin >> k >> x; x--; vector<int> dum; for (int i = (int)0; i < int(k); i++) dum.push_back(res[i].second); sort(dum.begin(), dum.end()); for (int i = (int)0; i < int(k); i++) dum[i] = v[dum[i]]; cout << dum[x] << "\n"; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int test = 1; clock_t z = clock(); for (int tes = (int)0; tes < int(test); tes++) { solve(); } fprintf(stderr, "Total Time:%.4f\n", (double)(clock() - z) / CLOCKS_PER_SEC), fflush(stderr); return 0; }
10
CPP
#include <bits/stdc++.h> #pragma GCC optimize("O3") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx") #pragma GCC optimize("unroll-loops") using namespace std; using ll = long long; using ld = long double; using db = double; using str = string; using pi = pair<int, int>; using pl = pair<ll, ll>; using pd = pair<double, double>; using vi = vector<int>; using vb = vector<bool>; using vl = vector<ll>; using vd = vector<double>; using vs = vector<string>; using vpi = vector<pi>; using vpl = vector<pl>; using vpd = vector<pd>; const int di[4] = {-1, 0, 1, 0}, dj[4] = {0, 1, 0, -1}; const int di8[8] = {-1, -1, 0, 1, 1, 1, 0, -1}, dj8[8] = {0, 1, 1, 1, 0, -1, -1, -1}; const ld PI = acos((ld)-1); const ll INF = 1e18; mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); ll randint(ll a, ll b) { return uniform_int_distribution<ll>(a, b)(rng); } bool pow2(int i) { return i && (i & -i) == i; } constexpr int pct(int x) { return __builtin_popcount(x); } constexpr int bits(int x) { return 31 - __builtin_clz(x); } ll cdiv(ll a, ll b) { return a / b + ((a ^ b) > 0 && a % b); } ll fdiv(ll a, ll b) { return a / b - ((a ^ b) < 0 && a % b); } ll half(ll x) { return fdiv(x, 2); } template <class T> bool chmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } template <class T> bool chmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } template <class T> void remDup(vector<T>& v) { sort((v).begin(), (v).end()); v.erase(unique((v).begin(), (v).end()), end(v)); } template <class T, class U> void remAll(vector<T>& v, U a) { v.erase(remove((v).begin(), (v).end(), a), v.end()); } template <class T, class U> T fstTrue(T lo, T hi, U f) { while (lo < hi) { T mid = half(lo + hi); f(mid) ? hi = mid : lo = mid + 1; } return lo; } template <class T, class U> T lstTrue(T lo, T hi, U f) { while (lo < hi) { T mid = half(lo + hi + 1); f(mid) ? lo = mid : hi = mid - 1; } return lo; } template <class T, class U, class C> string to_string(tuple<T, U, C> p); template <class T, class U, class C, class D> string to_string(tuple<T, U, C, D> p); string to_string(char c) { return string(1, c); } string to_string(bool b) { return to_string((int)b); } string to_string(const char* s) { return (string)s; } string to_string(string s) { return s; } template <class T> string to_string(complex<T> c) { stringstream ss; ss << c; return ss.str(); } string to_string(vb v) { string res = "{"; for (int i = (0); i < (((int)(v).size())); ++i) res += char('0' + v[i]); res += "}"; return res; } template <size_t SZ> string to_string(bitset<SZ> b) { string res = ""; for (int i = (0); i < (((int)(b).size())); ++i) res += char('0' + b[i]); return res; } template <class T, class U> string to_string(pair<T, U> p); template <class T> string to_string(T v) { bool fst = 1; string res = ""; for (const auto& x : v) { if (!fst) res += " "; fst = 0; res += to_string(x); } return res; } template <class T, class U> string to_string(pair<T, U> p) { return to_string(p.first) + " " + to_string(p.second); } template <class T, class U, class C> string to_string(tuple<T, U, C> p) { return to_string(get<0>(p)) + " " + to_string(get<1>(p)) + " " + to_string(get<2>(p)); } template <class T, class U, class C, class D> string to_string(tuple<T, U, C, D> p) { return to_string(get<0>(p)) + " " + to_string(get<1>(p)) + " " + to_string(get<2>(p)) + " " + to_string(get<3>(p)); } template <class T, class U, class C> void re(tuple<T, U, C>& p); template <class T, class U, class C, class D> void re(tuple<T, U, C, D>& p); template <class T> void re(complex<T>& c); template <class T, class U> void re(pair<T, U>& p); template <class T> void re(vector<T>& v); template <class T, size_t SZ> void re(array<T, SZ>& a); template <class T> void re(T& x) { cin >> x; } void re(double& d) { string t; re(t); d = stod(t); } void re(ld& d) { string t; re(t); d = stold(t); } template <class T, class... U> void re(T& t, U&... u) { re(t); re(u...); } template <class T> void re(complex<T>& c) { T a, b; re(a, b); c = {a, b}; } template <class T, class U> void re(pair<T, U>& p) { re(p.first, p.second); } template <class T> void re(vector<T>& x) { for (auto& a : x) re(a); } template <class T, size_t SZ> void re(array<T, SZ>& x) { for (auto& a : x) re(a); } template <class T, class U, class C> void re(tuple<T, U, C>& p) { re(get<0>(p), get<1>(p), get<2>(p)); } template <class T, class U, class C, class D> void re(tuple<T, U, C, D>& p) { re(get<0>(p), get<1>(p), get<2>(p), get<3>(p)); } template <class T> void pr(T x) { cout << to_string(x); } template <class T, class... U> void pr(const T& t, const U&... u) { pr(t); pr(u...); } void ps() { pr("\n"); } template <class T, class... U> void ps(const T& t, const U&... u) { pr(t); if (sizeof...(u)) pr(" "); ps(u...); } void DBG() { cerr << "]" << endl; } template <class T, class... U> void DBG(const T& t, const U&... u) { cerr << to_string(t); if (sizeof...(u)) cerr << ", "; DBG(u...); } struct chash { const uint64_t C = ll(2e18 * PI) + 71; const int RANDOM = rng(); ll operator()(ll x) const { return __builtin_bswap64((x ^ RANDOM) * C); } }; template <class T> using V = vector<T>; template <class T, size_t SZ> using AR = array<T, SZ>; template <class T> using mpq = priority_queue<T, vector<T>, greater<T>>; template <class T> using pq = priority_queue<T>; template <class T, class U> using um = unordered_map<T, U, chash>; template <class T> using us = unordered_set<T, chash>; template <class T> using PR = pair<T, T>; const int MOD = 1e9 + 7; template <int MOD, int RT> struct mint { static const int mod = MOD; static constexpr mint rt() { return RT; } int v; explicit operator int() const { return v; } mint() { v = 0; } mint(ll _v) { v = (-MOD < _v && _v < MOD) ? _v : _v % MOD; if (v < 0) v += MOD; } friend bool operator==(const mint& a, const mint& b) { return a.v == b.v; } friend bool operator!=(const mint& a, const mint& b) { return !(a == b); } friend bool operator<(const mint& a, const mint& b) { return a.v < b.v; } friend void re(mint& a) { ll x; re(x); a = mint(x); } friend string to_string(mint a) { return to_string(a.v); } mint& operator+=(const mint& m) { if ((v += m.v) >= MOD) v -= MOD; return *this; } mint& operator-=(const mint& m) { if ((v -= m.v) < 0) v += MOD; return *this; } mint& operator*=(const mint& m) { v = (ll)v * m.v % MOD; return *this; } mint& operator/=(const mint& m) { return (*this) *= inv(m); } friend mint pow(mint a, ll p) { mint ans = 1; assert(p >= 0); for (; p; p /= 2, a *= a) if (p & 1) ans *= a; return ans; } friend mint inv(const mint& a) { assert(a.v != 0); return pow(a, MOD - 2); } mint operator-() const { return mint(-v); } mint& operator++() { return *this += 1; } mint& operator--() { return *this -= 1; } friend mint operator+(mint a, const mint& b) { return a += b; } friend mint operator-(mint a, const mint& b) { return a -= b; } friend mint operator*(mint a, const mint& b) { return a *= b; } friend mint operator/(mint a, const mint& b) { return a /= b; } }; typedef mint<MOD, 5> mi; vector<vector<mi>> scmb; void genComb(int SZ) { scmb.assign(SZ, vector<mi>(SZ)); scmb[0][0] = 1; for (int i = (1); i < (SZ); ++i) for (int j = (0); j < (i + 1); ++j) scmb[i][j] = scmb[i - 1][j] + (j ? scmb[i - 1][j - 1] : 0); } vi invs, fac, ifac; void genFac(int SZ) { invs.resize(SZ), fac.resize(SZ), ifac.resize(SZ); invs[1] = fac[0] = ifac[0] = 1; for (int i = (2); i < (SZ); ++i) invs[i] = MOD - (ll)MOD / i * invs[MOD % i] % MOD; for (int i = (1); i < (SZ); ++i) { fac[i] = (ll)fac[i - 1] * i % MOD; ifac[i] = (ll)ifac[i - 1] * invs[i] % MOD; } } mi comb(int a, int b) { if (a < b || b < 0) return 0; return (ll)fac[a] * ifac[b] % MOD * ifac[a - b] % MOD; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } using ul = unsigned long long; ul modMul(ul a, ul b, const ul mod) { ll ret = a * b - mod * (ul)((ld)a * b / mod); return ret + ((ret < 0) - (ret >= (ll)mod)) * mod; } ul modPow(ul a, ul b, const ul mod) { if (b == 0) return 1; ul res = modPow(a, b / 2, mod); res = modMul(res, res, mod); return b & 1 ? modMul(res, a, mod) : res; } bool prime(ul n) { if (n < 2 || n % 6 % 4 != 1) return n - 2 < 2; ul A[] = {2, 325, 9375, 28178, 450775, 9780504, 1795265022}, s = __builtin_ctzll(n - 1), d = n >> s; for (auto& a : A) { ul p = modPow(a, d, n), i = s; while (p != 1 && p != n - 1 && a % n && i--) p = modMul(p, p, n); if (p != n - 1 && i != s) return 0; } return 1; } void setIn(string s) { freopen(s.c_str(), "r", stdin); } void setOut(string s) { freopen(s.c_str(), "w", stdout); } void IOS(int n = 10, string s = "") { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout.precision(n); cerr.precision(n); cerr << fixed; cout << fixed; if (((int)(s).size())) { setIn(s + ".in"), setOut(s + ".out"); } } const int mxN = 2e5 + 5; void solve() { ll n, m; re(n); vl a(n); re(a, m); vl b = a; sort((b).rbegin(), (b).rend()); vpl q(m); re(q); V<vl> ans(n + 1); set<ll> s; for (auto& i : q) s.insert(i.first); for (auto& k : s) { vl v; ll c = 0; for (int j = (0); j < (n); ++j) if (a[j] > b[k - 1]) ++c; ll t = k - c; for (int j = (0); j < (n); ++j) { if (a[j] == b[k - 1] && t > 0) { v.push_back(a[j]); --t; } if (a[j] > b[k - 1]) v.push_back(a[j]); } ans[k] = v; } for (auto& i : q) ps(ans[i.first][i.second - 1]); } int main() { IOS(); int t = 1; for (int i = (0); i < (t); ++i) { solve(); } }
10
CPP
""" Author - Satwik Tiwari . 18th Feb , 2021 - Thursday """ #=============================================================================================== #importing some useful libraries. from __future__ import division, print_function from fractions import Fraction import sys import os from io import BytesIO, IOBase from functools import cmp_to_key # from itertools import * from heapq import * from math import gcd, factorial,floor,ceil,sqrt,log2 from copy import deepcopy from collections import deque from bisect import bisect_left as bl from bisect import bisect_right as br from bisect import bisect #============================================================================================== #fast I/O region BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") def print(*args, **kwargs): """Prints the values to a stream, or to sys.stdout by default.""" sep, file = kwargs.pop("sep", " "), kwargs.pop("file", sys.stdout) at_start = True for x in args: if not at_start: file.write(sep) file.write(str(x)) at_start = False file.write(kwargs.pop("end", "\n")) if kwargs.pop("flush", False): file.flush() if sys.version_info[0] < 3: sys.stdin, sys.stdout = FastIO(sys.stdin), FastIO(sys.stdout) else: sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) # inp = lambda: sys.stdin.readline().rstrip("\r\n") #=============================================================================================== ### START ITERATE RECURSION ### from types import GeneratorType def iterative(f, stack=[]): def wrapped_func(*args, **kwargs): if stack: return f(*args, **kwargs) to = f(*args, **kwargs) while True: if type(to) is GeneratorType: stack.append(to) to = next(to) continue stack.pop() if not stack: break to = stack[-1].send(to) return to return wrapped_func #### END ITERATE RECURSION #### #=============================================================================================== #some shortcuts def inp(): return sys.stdin.readline().rstrip("\r\n") #for fast input def out(var): sys.stdout.write(str(var)) #for fast output, always take string def lis(): return list(map(int, inp().split())) def stringlis(): return list(map(str, inp().split())) def sep(): return map(int, inp().split()) def strsep(): return map(str, inp().split()) # def graph(vertex): return [[] for i in range(0,vertex+1)] def testcase(t): for pp in range(t): solve(pp) def google(p): print('Case #'+str(p)+': ',end='') def lcm(a,b): return (a*b)//gcd(a,b) def power(x, y, p) : y%=(p-1) #not so sure about this. used when y>p-1. if p is prime. res = 1 # Initialize result x = x % p # Update x if it is more , than or equal to p if (x == 0) : return 0 while (y > 0) : if ((y & 1) == 1) : # If y is odd, multiply, x with result res = (res * x) % p y = y >> 1 # y = y/2 x = (x * x) % p return res def ncr(n,r): return factorial(n) // (factorial(r) * factorial(max(n - r, 1))) def isPrime(n) : if (n <= 1) : return False if (n <= 3) : return True if (n % 2 == 0 or n % 3 == 0) : return False i = 5 while(i * i <= n) : if (n % i == 0 or n % (i + 2) == 0) : return False i = i + 6 return True inf = pow(10,20) mod = 10**9+7 #=============================================================================================== # code here ;)) class FenwickTree: def __init__(self, x): """transform list into BIT""" self.bit = x for i in range(len(x)): j = i | (i + 1) if j < len(x): x[j] += x[i] def update(self, idx, x): """updates bit[idx] += x""" while idx < len(self.bit): self.bit[idx] += x idx |= idx + 1 def query(self, end): """calc sum(bit[:end))""" x = 0 while end: x += self.bit[end - 1] end &= end - 1 return x def findkth(self, k): """Find largest idx such that sum(bit[:idx]) <= k""" idx = -1 for d in reversed(range(len(self.bit).bit_length())): right_idx = idx + (1 << d) if right_idx < len(self.bit) and k >= self.bit[right_idx]: idx = right_idx k -= self.bit[idx] return idx + 1 def printpref(self): out = [] for i in range(1,len(self.bit) + 1): out.append(self.query(i)) print(out) """ ask query(i+1) ---->>> 1 indexed based update(i,x) --->>> 0indexed based """ class SortedList: def __init__(self, iterable=[], _load=200): """Initialize sorted list instance.""" values = sorted(iterable) self._len = _len = len(values) self._load = _load self._lists = _lists = [values[i:i + _load] for i in range(0, _len, _load)] self._list_lens = [len(_list) for _list in _lists] self._mins = [_list[0] for _list in _lists] self._fen_tree = [] self._rebuild = True def _fen_build(self): """Build a fenwick tree instance.""" self._fen_tree[:] = self._list_lens _fen_tree = self._fen_tree for i in range(len(_fen_tree)): if i | i + 1 < len(_fen_tree): _fen_tree[i | i + 1] += _fen_tree[i] self._rebuild = False def _fen_update(self, index, value): """Update `fen_tree[index] += value`.""" if not self._rebuild: _fen_tree = self._fen_tree while index < len(_fen_tree): _fen_tree[index] += value index |= index + 1 def _fen_query(self, end): """Return `sum(_fen_tree[:end])`.""" if self._rebuild: self._fen_build() _fen_tree = self._fen_tree x = 0 while end: x += _fen_tree[end - 1] end &= end - 1 return x def _fen_findkth(self, k): """Return a pair of (the largest `idx` such that `sum(_fen_tree[:idx]) <= k`, `k - sum(_fen_tree[:idx])`).""" _list_lens = self._list_lens if k < _list_lens[0]: return 0, k if k >= self._len - _list_lens[-1]: return len(_list_lens) - 1, k + _list_lens[-1] - self._len if self._rebuild: self._fen_build() _fen_tree = self._fen_tree idx = -1 for d in reversed(range(len(_fen_tree).bit_length())): right_idx = idx + (1 << d) if right_idx < len(_fen_tree) and k >= _fen_tree[right_idx]: idx = right_idx k -= _fen_tree[idx] return idx + 1, k def _delete(self, pos, idx): """Delete value at the given `(pos, idx)`.""" _lists = self._lists _mins = self._mins _list_lens = self._list_lens self._len -= 1 self._fen_update(pos, -1) del _lists[pos][idx] _list_lens[pos] -= 1 if _list_lens[pos]: _mins[pos] = _lists[pos][0] else: del _lists[pos] del _list_lens[pos] del _mins[pos] self._rebuild = True def _loc_left(self, value): """Return an index pair that corresponds to the first position of `value` in the sorted list.""" if not self._len: return 0, 0 _lists = self._lists _mins = self._mins lo, pos = -1, len(_lists) - 1 while lo + 1 < pos: mi = (lo + pos) >> 1 if value <= _mins[mi]: pos = mi else: lo = mi if pos and value <= _lists[pos - 1][-1]: pos -= 1 _list = _lists[pos] lo, idx = -1, len(_list) while lo + 1 < idx: mi = (lo + idx) >> 1 if value <= _list[mi]: idx = mi else: lo = mi return pos, idx def _loc_right(self, value): """Return an index pair that corresponds to the last position of `value` in the sorted list.""" if not self._len: return 0, 0 _lists = self._lists _mins = self._mins pos, hi = 0, len(_lists) while pos + 1 < hi: mi = (pos + hi) >> 1 if value < _mins[mi]: hi = mi else: pos = mi _list = _lists[pos] lo, idx = -1, len(_list) while lo + 1 < idx: mi = (lo + idx) >> 1 if value < _list[mi]: idx = mi else: lo = mi return pos, idx def add(self, value): """Add `value` to sorted list.""" _load = self._load _lists = self._lists _mins = self._mins _list_lens = self._list_lens self._len += 1 if _lists: pos, idx = self._loc_right(value) self._fen_update(pos, 1) _list = _lists[pos] _list.insert(idx, value) _list_lens[pos] += 1 _mins[pos] = _list[0] if _load + _load < len(_list): _lists.insert(pos + 1, _list[_load:]) _list_lens.insert(pos + 1, len(_list) - _load) _mins.insert(pos + 1, _list[_load]) _list_lens[pos] = _load del _list[_load:] self._rebuild = True else: _lists.append([value]) _mins.append(value) _list_lens.append(1) self._rebuild = True def discard(self, value): """Remove `value` from sorted list if it is a member.""" _lists = self._lists if _lists: pos, idx = self._loc_right(value) if idx and _lists[pos][idx - 1] == value: self._delete(pos, idx - 1) def remove(self, value): """Remove `value` from sorted list; `value` must be a member.""" _len = self._len self.discard(value) if _len == self._len: raise ValueError('{0!r} not in list'.format(value)) def pop(self, index=-1): """Remove and return value at `index` in sorted list.""" pos, idx = self._fen_findkth(self._len + index if index < 0 else index) value = self._lists[pos][idx] self._delete(pos, idx) return value def bisect_left(self, value): """Return the first index to insert `value` in the sorted list.""" pos, idx = self._loc_left(value) return self._fen_query(pos) + idx def bisect_right(self, value): """Return the last index to insert `value` in the sorted list.""" pos, idx = self._loc_right(value) return self._fen_query(pos) + idx def count(self, value): """Return number of occurrences of `value` in the sorted list.""" return self.bisect_right(value) - self.bisect_left(value) def __len__(self): """Return the size of the sorted list.""" return self._len def __getitem__(self, index): """Lookup value at `index` in sorted list.""" pos, idx = self._fen_findkth(self._len + index if index < 0 else index) return self._lists[pos][idx] def __delitem__(self, index): """Remove value at `index` from sorted list.""" pos, idx = self._fen_findkth(self._len + index if index < 0 else index) self._delete(pos, idx) def __contains__(self, value): """Return true if `value` is an element of the sorted list.""" _lists = self._lists if _lists: pos, idx = self._loc_left(value) return idx < len(_lists[pos]) and _lists[pos][idx] == value return False def __iter__(self): """Return an iterator over the sorted list.""" return (value for _list in self._lists for value in _list) def __reversed__(self): """Return a reverse iterator over the sorted list.""" return (value for _list in reversed(self._lists) for value in reversed(_list)) def __repr__(self): """Return string representation of sorted list.""" return 'SortedList({0})'.format(list(self)) def solve(case): n = int(inp()) a = lis() queries = [] m = int(inp()) for i in range(m): k,pos = sep() queries.append((k,pos,i)) queries.sort() b = sorted(a)[::-1] ind = {} for i in range(n): if(a[i] not in ind): ind[a[i]] = deque([i]) else: ind[a[i]].append(i) # currind = 0 # bit = FenwickTree([0]*(len(a) + 10)) # ans = [-1]*m # for k,pos,where in queries: # while(currind < k): # print(b[currind],'========') # bit.update(ind[b[currind]].popleft(),1) # currind+=1 # print(where,'==',bit.findkth(pos-1),pos) # ans[where] = (bit.findkth(pos-1) + 1) # print(bit.printpref()) # # for i in ans: # print(a[i]) sl = SortedList() currind = 0 ans = [-1]*m for k,pos,where in queries: while(currind < k): sl.add(ind[b[currind]].popleft()) currind += 1 ans[where] = a[sl[pos-1]] for i in ans: print(i) testcase(1) # testcase(int(inp()))
10
PYTHON3
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vvi = vector<vi>; using ii = pair<int, int>; using vii = vector<ii>; signed main() { ios::sync_with_stdio(0); cin.tie(0); int n; cin >> n; vii a(n); for (int i = 0; i < (n); i++) cin >> a[i].first, a[i].second = i; int m; cin >> m; sort(a.begin(), a.end(), [](ii& x, ii& y) { if (x.first > y.first) return true; else if (x.first == y.first && x.second < y.second) return true; return false; }); while (m--) { int k, p; cin >> k >> p; map<int, int> b; for (int i = 0; i < (k); i++) b[a[i].second] = a[i].first; auto it = b.begin(); while (--p) it++; cout << it->second << '\n'; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; mt19937 rnd(time(0)); bool comp(pair<int, int> &a, pair<int, int> &b) { return a.first < b.first || (a.first == b.first && a.second > b.second); } int main() { int n; cin >> n; vector<int> g(n); vector<pair<int, int> > v(n); for (int i = 0; i < n; i++) { cin >> v[i].first; v[i].second = i; g[i] = v[i].first; } sort(v.rbegin(), v.rend(), comp); vector<vector<int> > ans; vector<int> cur; for (int i = 0; i < n; i++) { cur.push_back(v[i].second); ans.push_back(cur); } for (int i = 0; i < n; i++) { sort(ans[i].begin(), ans[i].end()); } int k; cin >> k; for (int i = 0; i < k; i++) { int a, b; cin >> a >> b; cout << g[ans[a - 1][b - 1]] << '\n'; } return 0; }
10
CPP
import sys from collections import defaultdict n=int(sys.stdin.readline()) arr=list(map(int,sys.stdin.readline().split())) l=[i for i in arr] for i in range(n): arr[i]=[arr[i],-i] arr.sort() dic=defaultdict(list) '''for i in range(1,n+1): dic[i]=dic[i-1]+[-arr[n-i][1]] dic[i].sort()''' #print(dic,'dic') z=len(arr) m=int(sys.stdin.readline()) for _ in range(m): n,pos=map(int,sys.stdin.readline().split()) if dic[n]!=[]: #n,pos=map(int,sys.stdin.readline().split()) print(l[dic[n][pos-1]]) else: dic[n]=[0 for _ in range(n)] ind=n-1 #print(n,'n',z-1,'start',z-n-1,'end') for i in range(z-1,z-n-1,-1): dic[n][ind]=-arr[i][1] ind-=1 dic[n].sort() print(l[dic[n][pos-1]])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long INF = 1e9 * 10; long long arr[200]; vector<pair<long long, long long>> sortedVec, vec2; bool comp(pair<long long, long long> a, pair<long long, long long> b) { if (a.first > b.first) return true; if (b.first > a.first) return false; if (a.second > b.second) return false; return true; } int main() { int n, m; cin >> n; for (int i = 0; i < n; i++) { cin >> arr[i]; sortedVec.push_back(make_pair(arr[i], i)); } cin >> m; sort(sortedVec.begin(), sortedVec.end(), comp); for (int i = 0; i < m; i++) { int k, pos; cin >> k >> pos; for (int j = 0; j < k; j++) { vec2.push_back(make_pair(sortedVec[j].second, sortedVec[j].first)); } sort(vec2.begin(), vec2.end()); cout << vec2[pos - 1].second << "\n"; vec2.resize(0); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; struct hash_pair { template <class T1, class T2> size_t operator()(const pair<T1, T2>& p) const { auto hash1 = hash<T1>{}(p.first); auto hash2 = hash<T2>{}(p.second); return hash1 ^ hash2; } }; long long int gcd(long long int a, long long int b) { if (a == 0) { return b; } if (b == 0) { return a; } return gcd(b, a % b); } long long int power(long long int x, long long int n) { long long ans = 1; while (n > 0) { if (n & 1) ans = (ans * x) % 1000000007; x = (x * x) % 1000000007; n /= 2; } if (x == 0) ans = 0; return ans; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t = 1; while (t--) { long long int n, i; cin >> n; vector<pair<long long int, long long int> > a; long long int pre[n]; for (i = 0; i < n; i++) { cin >> pre[i]; a.push_back(make_pair(pre[i], -1 * i)); } sort(a.begin(), a.end()); for (i = 1; i < n; i++) { a[i].first += (a[i - 1].first); } long long int m; cin >> m; for (i = 0; i < m; i++) { long long int k, r; cin >> k >> r; long long int maxs = INT_MIN, l; for (int j = n - 1; j >= k - 1; j--) { if (j != k - 1) { if (a[j].first - a[j - k].first >= maxs) { maxs = a[j].first - a[j - k].first; l = j - k + 1; } } else { if (a[j].first >= maxs) { maxs = a[j].first; l = 0; } } } vector<pair<long long int, long long int> > tmp; if (l == 0) { tmp.push_back(make_pair(-1 * a[0].second, a[0].first)); } for (int z = l; z < l + k; z++) { long long int x = a[z].first, y = -1 * a[z].second; if (z) { tmp.push_back(make_pair(y, x - a[z - 1].first)); } } sort(tmp.begin(), tmp.end()); cout << tmp[r - 1].second << endl; } } }
10
CPP
#include <bits/stdc++.h> using namespace std; bool cmp(pair<int, int>& a, pair<int, int>& b) { if (a.first > b.first) return true; else if (a.first == b.first) return a.second < b.second; return false; } bool cmp2(pair<int, int>& a, pair<int, int>& b) { return a.second < b.second; } void solve() { int n; cin >> n; pair<int, int> a[n]; for (int i = 0; i < n; i++) cin >> a[i].first, a[i].second = i; sort(a, a + n, cmp); int q; cin >> q; int k, p; while (q--) { cin >> k >> p; pair<int, int> v[k]; for (int i = 0; i < k; i++) v[i] = a[i]; sort(v, v + k, cmp2); cout << v[p - 1].first << "\n"; } } int main() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); ; long long t = 1; for (int i = 0; i < t; i++) { solve(); } }
10
CPP
#include <bits/stdc++.h> using namespace std; bool comp(pair<int, int> p1, pair<int, int> p2) { if (p1.first != p2.first) return p2.first > p1.first; else return p2.second < p1.second; } void solve() { int n, x; cin >> n; vector<pair<int, int>> v(n); for (int i = 0; i < n; i++) { cin >> x; v[i] = make_pair(x, i); } sort(v.begin(), v.end(), comp); int m; cin >> m; while (m--) { int k, pos; cin >> k >> pos; pos--; vector<pair<int, int>> ans; for (int j = 0; j < k; j++) { ans.push_back(make_pair(v[n - 1 - j].second, v[n - 1 - j].first)); } sort(ans.begin(), ans.end()); cout << ans[pos].second << endl; } } int main() { int t = 1; while (t--) { solve(); } }
10
CPP
#include <bits/stdc++.h> const int LG = 21; const int N = 400005; const long long MOD = 1e9 + 7; const long long INF = 1e9; const long long INFLL = 1e18; using namespace std; int cx[4] = {-1, 0, 1, 0}; int cy[4] = {0, -1, 0, 1}; string Yes[2] = {"No", "Yes"}; string YES[2] = {"NO", "YES"}; long long inq(long long x, long long y) { if (!y) return 1 % MOD; long long l = inq(x, y / 2); if (y % 2) return l * l % MOD * x % MOD; return l * l % MOD; } long long rev(long long x) { return inq(x, MOD - 2); } bool __precomputed_combinatorics = 0; vector<long long> __fact, __ufact, __rev; void __precompute_combinatorics() { __precomputed_combinatorics = 1; __fact.resize(N); __ufact.resize(N); __rev.resize(N); __rev[1] = 1; for (int i = 2; i < N; i++) __rev[i] = MOD - __rev[MOD % i] * (MOD / i) % MOD; __fact[0] = 1, __ufact[0] = 1; for (int i = 1; i < N; i++) __fact[i] = __fact[i - 1] * i % MOD, __ufact[i] = __ufact[i - 1] * __rev[i] % MOD; } long long fact(int x) { if (!__precomputed_combinatorics) __precompute_combinatorics(); return __fact[x]; } long long cnk(int n, int k) { if (k < 0 || k > n) return 0; if (!__precomputed_combinatorics) __precompute_combinatorics(); return __fact[n] * __ufact[n - k] % MOD * __ufact[k] % MOD; } int Root(int x, vector<int> &root) { if (x == root[x]) return x; return root[x] = Root(root[x], root); } void Merge(int v, int u, vector<int> &root, vector<int> &sz) { v = Root(v, root), u = Root(u, root); if (v == u) return; if (sz[v] < sz[u]) { sz[u] += sz[v]; root[v] = u; } else { sz[v] += sz[u]; root[u] = v; } } int ok(int x, int n) { return 0 <= x && x < n; } void bfs(int v, vector<int> &dist, vector<vector<int> > &graph) { fill((dist).begin(), (dist).end(), -1); dist[v] = 0; vector<int> q = {v}; for (int i = 0; i < q.size(); i++) { for (auto u : graph[q[i]]) { if (dist[u] == -1) { dist[u] = dist[q[i]] + 1; q.push_back(u); } } } } vector<int> z_func(string &s) { vector<int> z(s.size()); z[0] = s.size(); int L = 0, R = 0; for (int i = 1; i < s.size(); i++) { z[i] = max(0, min(z[i - L], R - i)); while (i + z[i] < s.size() && s[i + z[i]] == s[z[i]]) z[i]++; if (i + z[i] > R) { R = i + z[i]; L = i; } } return z; } vector<int> p_func(string &s) { vector<int> p(s.size()); for (int i = 1; i < s.size(); i++) { int j = p[i - 1]; while (j > 0 && s[i] != s[j]) j = p[j - 1]; if (s[i] == s[j]) j++; p[i] = j; } return p; } vector<int> d1_func(string &s) { vector<int> d1(s.size()); int L = 0, R = -1; for (int i = 0; i < s.size(); i++) { int k = 0; if (i <= R) k = min(R - i + 1, d1[R - i + L]); while (i + k < s.size() && i - k >= 0 && s[i - k] == s[i + k]) k++; d1[i] = k--; if (i + k > R) { L = i - k; R = i + k; } } return d1; } vector<int> d2_func(string &s) { vector<int> d2(s.size()); int L = 0, R = -1; for (int i = 1; i < s.size(); i++) { int k = 0; if (i <= R) k = min(R - i + 1, d2[R - i + L + 1]); while (i + k < s.size() && i - k - 1 >= 0 && s[i - k - 1] == s[i + k]) k++; d2[i] = k--; if (i + k > R) { L = i - k - 1; R = i + k; } } return d2; } long long log10(long long x) { if (x < 10) return 1; return 1 + log10(x / 10); } long long ds(long long x) { if (x < 10) return x; return x % 10 + ds(x / 10); } double sqr(double x) { return x * x; } bool in(int bit, int mask) { return (mask & (1 << bit)) > 0; } void Del(vector<int> &v, int pos) { swap(v[pos], v[v.size() - 1]); v.pop_back(); } long long g(vector<long long> &p, int pos) { if (ok(pos, p.size())) return p[pos]; if (pos < 0 || p.size() == 0) return 0; return p.back(); } int g(vector<int> &p, int pos) { if (ok(pos, p.size())) return p[pos]; if (pos < 0 || p.size() == 0) return 0; return p.back(); } int n, q; int a[N]; pair<int, int> s[N]; struct qu { int len, pos, id; }; int ans[N]; qu ask[N]; bool comp(qu a, qu b) { return a.len < b.len; } int ar[N]; void On(int x) { ar[x] = 1; } int Find(int pos) { for (int i = 0; i < n; i++) { pos -= ar[i]; if (pos == 0) { return a[i]; } } } signed main() { srand(time(NULL)); ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n; for (int(i) = 0; (i) != (n); (i)++) { cin >> a[i]; s[i] = {a[i], -i}; } sort(s, s + n); reverse(s, s + n); for (int(i) = 0; (i) != (n); (i)++) { s[i].second *= -1; } cin >> q; for (int i = 0; i < q; i++) { cin >> ask[i].len >> ask[i].pos; ask[i].id = i; } sort(ask, ask + q, comp); int curlen = 0; for (int i = 0; i < q; i++) { while (curlen < ask[i].len) { On(s[curlen].second); curlen++; } ans[ask[i].id] = Find(ask[i].pos); } for (int(i) = 0; (i) != (q); (i)++) { cout << ans[i] << "\n"; } }
10
CPP
#include <bits/stdc++.h> using namespace std; string gh = "here"; bool cmp(pair<int, int> a, pair<int, int> b) { if (a.first > b.first) { return true; } else if (a.first == b.first and a.second < b.second) { return true; } return false; } bool cmp2(pair<int, int> a, pair<int, int> b) { if (a.second < b.second) { return true; } return false; } int main() { int n; cin >> n; vector<pair<int, int> > v1(n, {0, 0}); for (int i = 0; i < n; i++) { cin >> v1[i].first; v1[i].second = i; } sort(v1.begin(), v1.end(), cmp); int m; cin >> m; for (int ii = 0; ii < m; ii++) { int a, b; cin >> a >> b; b--; sort(v1.begin(), v1.begin() + a, cmp2); cout << ((v1.begin() + b)->first) << '\n'; sort(v1.begin(), v1.begin() + a, cmp); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; constexpr int N = 200000; int fen[N + 1]; void add(int x) { ++x; while (x <= N) { ++fen[x]; x += x & -x; } } int kth(int k) { int x = 0; for (int i = 18; i >= 0; --i) if (x + (1 << i) <= N && fen[x + (1 << i)] <= k) { x += (1 << i); k -= fen[x]; } return x; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, m; cin >> n; vector<int> a(n); for (int i = 0; i < n; ++i) cin >> a[i]; cin >> m; vector<vector<pair<int, int>>> qry(n); for (int i = 0; i < m; ++i) { int x, y; cin >> x >> y; qry[--x].emplace_back(--y, i); } vector<int> b(n); iota(b.begin(), b.end(), 0); sort(b.begin(), b.end(), [&](int i, int j) { return a[i] > a[j] || a[i] == a[j] && i < j; }); vector<int> ans(m); for (int i = 0; i < n; ++i) { add(b[i]); for (auto p : qry[i]) ans[p.second] = a[kth(p.first)]; } for (int i = 0; i < m; ++i) cout << ans[i] << "\n"; return 0; }
10
CPP
# Legends Always Come Up with Solution # Author: Manvir Singh import os import sys from io import BytesIO, IOBase class SortedList: def __init__(self, iterable=None, _load=200): """Initialize sorted list instance.""" if iterable is None: iterable = [] values = sorted(iterable) self._len = _len = len(values) self._load = _load self._lists = _lists = [values[i:i + _load] for i in range(0, _len, _load)] self._list_lens = [len(_list) for _list in _lists] self._mins = [_list[0] for _list in _lists] self._fen_tree = [] self._rebuild = True def _fen_build(self): """Build a fenwick tree instance.""" self._fen_tree[:] = self._list_lens _fen_tree = self._fen_tree for i in range(len(_fen_tree)): if i | i + 1 < len(_fen_tree): _fen_tree[i | i + 1] += _fen_tree[i] self._rebuild = False def _fen_update(self, index, value): """Update `fen_tree[index] += value`.""" if not self._rebuild: _fen_tree = self._fen_tree while index < len(_fen_tree): _fen_tree[index] += value index |= index + 1 def _fen_query(self, end): """Return `sum(_fen_tree[:end])`.""" if self._rebuild: self._fen_build() _fen_tree = self._fen_tree x = 0 while end: x += _fen_tree[end - 1] end &= end - 1 return x def _fen_findkth(self, k): """Return a pair of (the largest `idx` such that `sum(_fen_tree[:idx]) <= k`, `k - sum(_fen_tree[:idx])`).""" _list_lens = self._list_lens if k < _list_lens[0]: return 0, k if k >= self._len - _list_lens[-1]: return len(_list_lens) - 1, k + _list_lens[-1] - self._len if self._rebuild: self._fen_build() _fen_tree = self._fen_tree idx = -1 for d in reversed(range(len(_fen_tree).bit_length())): right_idx = idx + (1 << d) if right_idx < len(_fen_tree) and k >= _fen_tree[right_idx]: idx = right_idx k -= _fen_tree[idx] return idx + 1, k def _delete(self, pos, idx): """Delete value at the given `(pos, idx)`.""" _lists = self._lists _mins = self._mins _list_lens = self._list_lens self._len -= 1 self._fen_update(pos, -1) del _lists[pos][idx] _list_lens[pos] -= 1 if _list_lens[pos]: _mins[pos] = _lists[pos][0] else: del _lists[pos] del _list_lens[pos] del _mins[pos] self._rebuild = True def _loc_left(self, value): """Return an index pair that corresponds to the first position of `value` in the sorted list.""" if not self._len: return 0, 0 _lists = self._lists _mins = self._mins lo, pos = -1, len(_lists) - 1 while lo + 1 < pos: mi = (lo + pos) >> 1 if value <= _mins[mi]: pos = mi else: lo = mi if pos and value <= _lists[pos - 1][-1]: pos -= 1 _list = _lists[pos] lo, idx = -1, len(_list) while lo + 1 < idx: mi = (lo + idx) >> 1 if value <= _list[mi]: idx = mi else: lo = mi return pos, idx def _loc_right(self, value): """Return an index pair that corresponds to the last position of `value` in the sorted list.""" if not self._len: return 0, 0 _lists = self._lists _mins = self._mins pos, hi = 0, len(_lists) while pos + 1 < hi: mi = (pos + hi) >> 1 if value < _mins[mi]: hi = mi else: pos = mi _list = _lists[pos] lo, idx = -1, len(_list) while lo + 1 < idx: mi = (lo + idx) >> 1 if value < _list[mi]: idx = mi else: lo = mi return pos, idx def add(self, value): """Add `value` to sorted list.""" _load = self._load _lists = self._lists _mins = self._mins _list_lens = self._list_lens self._len += 1 if _lists: pos, idx = self._loc_right(value) self._fen_update(pos, 1) _list = _lists[pos] _list.insert(idx, value) _list_lens[pos] += 1 _mins[pos] = _list[0] if _load + _load < len(_list): _lists.insert(pos + 1, _list[_load:]) _list_lens.insert(pos + 1, len(_list) - _load) _mins.insert(pos + 1, _list[_load]) _list_lens[pos] = _load del _list[_load:] self._rebuild = True else: _lists.append([value]) _mins.append(value) _list_lens.append(1) self._rebuild = True def discard(self, value): """Remove `value` from sorted list if it is a member.""" _lists = self._lists if _lists: pos, idx = self._loc_right(value) if idx and _lists[pos][idx - 1] == value: self._delete(pos, idx - 1) def remove(self, value): """Remove `value` from sorted list; `value` must be a member.""" _len = self._len self.discard(value) if _len == self._len: raise ValueError('{0!r} not in list'.format(value)) def pop(self, index=-1): """Remove and return value at `index` in sorted list.""" pos, idx = self._fen_findkth(self._len + index if index < 0 else index) value = self._lists[pos][idx] self._delete(pos, idx) return value def bisect_left(self, value): """Return the first index to insert `value` in the sorted list.""" pos, idx = self._loc_left(value) return self._fen_query(pos) + idx def bisect_right(self, value): """Return the last index to insert `value` in the sorted list.""" pos, idx = self._loc_right(value) return self._fen_query(pos) + idx def count(self, value): """Return number of occurrences of `value` in the sorted list.""" return self.bisect_right(value) - self.bisect_left(value) def __len__(self): """Return the size of the sorted list.""" return self._len def __getitem__(self, index): """Lookup value at `index` in sorted list.""" pos, idx = self._fen_findkth(self._len + index if index < 0 else index) return self._lists[pos][idx] def __delitem__(self, index): """Remove value at `index` from sorted list.""" pos, idx = self._fen_findkth(self._len + index if index < 0 else index) self._delete(pos, idx) def __contains__(self, value): """Return true if `value` is an element of the sorted list.""" _lists = self._lists if _lists: pos, idx = self._loc_left(value) return idx < len(_lists[pos]) and _lists[pos][idx] == value return False def __iter__(self): """Return an iterator over the sorted list.""" return (value for _list in self._lists for value in _list) def __reversed__(self): """Return a reverse iterator over the sorted list.""" return (value for _list in reversed(self._lists) for value in reversed(_list)) def __repr__(self): """Return string representation of sorted list.""" return 'SortedList({0})'.format(list(self)) def main(): n=int(input()) aa=list(map(int,input().split())) a=[(v,n-i-1) for i,v in enumerate(aa)] a.sort() a.reverse() q=[] for i in range(int(input())): x,y=map(int,input().split()) q.append((x,y,i)) q.sort(key=lambda x:x[0]) b=SortedList() ans=[0]*(len(q)) j=0 for i in q: while j<i[0]: b.add(-(a[j][1]-n+1)) j+=1 ans[i[2]]=aa[b[i[1]-1]] for i in ans: print(i) # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") if __name__ == "__main__": main()
10
PYTHON3
n=int(input()) a=[int(x) for x in input().split()] b = [[] for i in range(n + 3)] for g in range(1, n + 1): k = g cnt = 0 mm = 10 ** 10 m = 0 for i in range(n): if len(b[g]) != 0: mm = min(b[g]) if cnt == k: if a[i] > mm: for j in range(k - 1, -1, -1): if b[g][j] == mm: b[g].pop(j) break b[g].append(a[i]) else: b[g].append(a[i]) cnt += 1 m = max(b[g]) m = int(input()) for i in range(m): k, pos = [int(x) for x in input().split()] pos -= 1 print(b[k][pos])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const int MAX = 1e5 + 9; const long long mod = 1e9 + 7; vector<bool> prime(MAX, 1); vector<int> spf(MAX, 1); vector<int> primes; void sieve() { prime[0] = prime[1] = 0; spf[2] = 2; for (long long i = 4; i < MAX; i += 2) { spf[i] = 2; prime[i] = 0; } primes.push_back(2); for (long long i = 3; i < MAX; i += 2) { if (prime[i]) { primes.push_back(i); spf[i] = i; for (long long j = i * i; j < MAX; j += i) { prime[j] = 0; if (spf[j] == 1) { spf[j] = i; } } } } } long long power(long long a, long long b) { long long res = 1; while (b) { if (b & 1) { res = res * a; } a = a * a; b = b >> 1; } return res; } long long power(long long a, long long b, long long m) { long long res = 1; while (b) { if (b & 1) { res = (res * a) % m; } a = (a * a) % m; b = b >> 1; } return res % m; } void virtual_main() {} void real_main() { int n; cin >> n; vector<int> v(n), a(n); for (int i = 0; i < n; i++) { cin >> v[i]; a[i] = v[i]; } sort(v.begin(), v.end()); int m; cin >> m; while (m--) { int k, pos; cin >> k >> pos; vector<int> values; for (int i = n - 1; i >= n - k; i--) { values.push_back(v[i]); } reverse(values.begin(), values.end()); vector<int> ans; vector<bool> mark(n, 0); int last = 0; for (int i = 0; i < (int)values.size(); i++) { int x = values[i]; bool say = 0; for (int j = last; j < n; j++) { if (a[j] == x && !mark[j]) { say = 1; ans.push_back(j); mark[j] = 1; last = j; break; } } if (!say) { for (int j = 0; j <= last; j++) { if (a[j] == x && !mark[j]) { say = 1; mark[j] = 1; last = j; ans.push_back(j); break; } } } } sort(ans.begin(), ans.end()); cout << a[ans[pos - 1]] << "\n"; } } signed main() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); virtual_main(); int test_cases = 1; for (int i = 1; i <= test_cases; i++) { real_main(); } return 0; }
10
CPP
def main(): n = int(input()) a = list(enumerate(map(int, (input().split())))) a.sort(key = lambda item: (item[1], -item[0])) #print(a) m = int(input()) for i in range(m): k, pos = map(int, input().split()) s = a[-k:] s = sorted(s) print(s[pos - 1][1]) main()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; void ios1() { ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0); } bool cmd(pair<long long, int> a, pair<long long, int> b) { if (a.first > b.first) return 0; else if (a.first < b.first) return 1; else return (a.second > b.second); } int main() { ios1(); int n; cin >> n; pair<long long, int> arr[n]; long long cop[n]; int its[n]; for (int i = 0; i < n; ++i) { cin >> cop[i]; arr[i] = make_pair(cop[i], i); } long long sum1 = 0, sumi[n]; sort(arr, arr + n, cmd); for (int i = n - 1; i >= 0; --i) { its[(n - 1) - i] = arr[i].second; } int m; cin >> m; for (int i = 0; i < m; ++i) { int a, b; cin >> a >> b; vector<int> v; for (int j = a - 1; j >= 0; j--) v.push_back(its[j]); sort(v.begin(), v.end()); cout << cop[v[b - 1]] << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; bool mycomp1(pair<int, int> a, pair<int, int> b) { if (a.first != b.first) { return (a.first < b.first); } else { return (a.second > b.second); } } bool mycomp2(pair<int, int> a, pair<int, int> b) { return (a.second < b.second); } void solve() { int n, m; cin >> n; pair<int, int> a[n]; for (int i = 0; i < n; i++) { cin >> a[i].first; a[i].second = i; } sort(a, a + n, mycomp1); cin >> m; while (m--) { int k, pos; cin >> k >> pos; pair<int, int> b[k]; for (int i = 0; i < k; i++) { b[i] = a[n - k + i]; } sort(b, b + k, mycomp2); cout << b[pos - 1].first << endl; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long t = 1; while (t--) { solve(); } }
10
CPP
n = int(input()) aa = [int(i) for i in input().split()] dic = {} for i in range(0,n): if aa[i] not in dic: dic[aa[i]] = [i] else: dic[aa[i]].append(i) ll = sorted(dic)[::-1] m = int(input()) for _ in range(0,m): k,pos = map(int,input().split()) ans = [] for i in range(0,len(ll)): if len(dic[ll[i]]) < k: ans += dic[ll[i]] k -= len(dic[ll[i]]) else: ans += dic[ll[i]][:k] break print(aa[sorted(ans)[pos-1]])
10
PYTHON3
n = int(input()) a = list(map(int, input().split())) u = sorted(a) m = int(input()) ans = [] for _ in range(m): k, pos = map(int, input().split()) d = [] p = [] s = u[n - k:] for i in range(n): if len(d) == k: break for j in range(len(s)): if s[j] == a[i]: s[j] = -1 d.append(i) #p.append(i) break d.sort() ans.append(a[d[pos - 1]]) print('\n'.join(map(str, ans)))
10
PYTHON3
n = int(input()) a = list(map(int, input().split())) a1 = sorted(a, key=lambda x: -x) m = int(input()) for i in range(m): k, p = list(map(int, input().split())) c = {} c1 = {} s = [] for j in range(n+1): s.append({}) pos = {} for j in range(n): c[a1[j]] = 0 c1[a1[j]] = 0 s[0][a[j]] = 0 pos[a1[j]] = [] for j in range(n): s[0][a[j]] += 1 for j in range(n): for t in range(n): s[j+1][a[t]] = s[j][a[t]] s[j+1][a[j]] -= 1 b = [] for j in range(k): c[a1[j]]+=1 for j in range(k, n): c1[a1[j]]+=1 ns = [] us = [0]*n ans = [] for j in range(n-1, -1, -1): if c1[a[j]] ^ 0: c1[a[j]] -= 1 else: ans.append(a[j]) for j in range(len(ans)//2): ans[j], ans[len(ans)-1-j] = ans[len(ans)-1-j], ans[j] print(ans[p-1])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; set<pair<int, int> > t; int a[200105]; vector<pair<int, int> > vec[200105]; int ans[200105]; int seg[200105 << 2]; void build(int t, int i, int j) { if (i == j) { seg[t] = 1; return; } int left = t << 1, right = left | 1, mid = (i + j) >> 1; build(left, i, mid); build(right, mid + 1, j); seg[t] = seg[left] + seg[right]; } int upd_ind; int val; void update(int t, int i, int j) { if (i == j) { seg[t] += val; return; } int left = t << 1, right = left | 1, mid = (i + j) >> 1; if (upd_ind <= mid) update(left, i, mid); else update(right, mid + 1, j); seg[t] = seg[left] + seg[right]; } int query(int t, int i, int j, int p) { if (i == j) { return a[i]; } int left = t << 1, right = left | 1, mid = (i + j) >> 1; if (seg[left] >= p) return query(left, i, mid, p); else return query(right, mid + 1, j, p - seg[left]); } int compute(int p, int n) { return query(1, 1, n, p); } int main() { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); t.insert(make_pair(a[i], -i)); } int m; scanf("%d", &m); for (int i = 1; i <= m; i++) { int k, p; scanf("%d", &k); scanf("%d", &p); vec[k].push_back(make_pair(p, i)); } build(1, 1, n); for (int k = n; k > 0; k--) { pair<int, int> elem = *t.begin(); int ind = -elem.second; for (int j = 0; j < vec[k].size(); j++) { int p = vec[k][j].first; int ans_index = vec[k][j].second; ans[ans_index] = compute(p, n); } upd_ind = ind; val = -1; update(1, 1, n); t.erase(elem); } for (int i = 1; i <= m; i++) { printf("%d\n", ans[i]); } }
10
CPP
def main(): import os from io import BytesIO input = BytesIO(os.read(0, os.fstat(0).st_size)).readline n = int(input()) a = [(int(el), -ind) for ind, el in enumerate(input().split())] a.sort(reverse=True) for i in range(int(input())): x, y = map(int, input().split()) t = sorted(a[:x], key=lambda x: -x[1]) print(t[y - 1][0]) main()
10
PYTHON3
from collections import defaultdict n=int(input()) a=[int(x) for x in input().split()] b=sorted(a,reverse=True) for _ in range(int(input())): k,pos=map(int,input().split()) d=defaultdict(int) for i in range(k): d[b[i]]+=1 count=0 num=-1 for x in a: if d[x]: d[x]-=1 count+=1 if count==pos: num=x break print(num)
10
PYTHON3
#Code by Sounak, IIESTS #------------------------------warmup---------------------------- import os import sys import math from io import BytesIO, IOBase from fractions import Fraction from collections import defaultdict from itertools import permutations BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") #-------------------game starts now----------------------------------------------------- n=int(input()) a1=list(map(int,input().split())) a=list() for i in range (n): a.append((a1[i],n-i)) a.sort(reverse=True) m=int(input()) for i in range (m): k,pos=map(int,input().split()) c=list() for j in range (k): c.append(n-a[j][1]) c.sort() res=a1[c[pos-1]] print(res)
10
PYTHON3
#include <bits/stdc++.h> const long long MAX = 2e5 + 5; using namespace std; long long fen[MAX], a[MAX]; bool cnt[MAX]; bool compare(const pair<long long, long long> &x, const pair<long long, long long> &y) { if (x.second == y.second) return x.first < y.first; return x.second > y.second; } void f_insert(long long loc) { if (loc > 2e5) return; fen[loc]++; f_insert(loc + (loc & -loc)); } long long get_arc(long long num, bool bol = true) { if (bol) num--; if (num < 1) return 0; return fen[num] + get_arc(num - (num & -num), false); } long long ind(long long num, long long l = 1, long long r = 2e5) { long long mid = (l + r) / 2; long long s = get_arc(mid); if (s >= num) return ind(num, l, mid - 1); if (s + cnt[mid] < num) return ind(num, mid + 1, r); return mid; } int main() { long long n, q; cin >> n; pair<long long, long long> p[n]; for (long long i = 0; i < n; i++) { cin >> a[i]; p[i] = {i + 1, a[i]}; } sort(p, p + n, compare); cin >> q; map<pair<long long, long long>, long long> m; vector<pair<long long, long long>> v, s; for (long long i = 0; i < q; i++) { long long l, r; cin >> l >> r; s.push_back({l, r}); v.push_back({l, r}); } sort(s.begin(), s.end()); long long loc = 0; for (long long i = 0; i < q; i++) { long long x = s[i].first, y = s[i].second; while (loc < x) { cnt[p[loc].first] = true; f_insert(p[loc].first); loc++; } long long j = ind(y); m[{x, y}] = a[j - 1]; } for (auto i : v) cout << m[i] << endl; return 0; }
10
CPP