solution
stringlengths
11
983k
difficulty
int64
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#include <bits/stdc++.h> const int factor_N = 10000005; using namespace std; int read() { char c = getchar(); int x = 0, f = 1; for (; !isdigit(c); c = getchar()) if (c == '-') f = -1; for (; isdigit(c); c = getchar()) x = x * 10 + c - 48; return x * f; } struct Node { int t, a, b; }; const int N = 2e5 + 5; int n, k; int a[N], b[N], c[N]; int cnta, cntb, cntc, t, aa, bb; int ans; int main() { n = read(); k = read(); for (int i = (1); i <= (n); ++i) { t = read(); aa = read(); bb = read(); if (aa == 0 && bb != 0) a[++cnta] = t; else if (aa != 0 && bb == 0) b[++cntb] = t; else if (aa == 1 && bb == 1) c[++cntc] = t; } if (cnta + cntc < k || cntb + cntc < k) { cout << -1 << endl; return 0; } sort(a + 1, a + 1 + cnta); sort(b + 1, b + 1 + cntb); sort(c + 1, c + 1 + cntc); int t = min(cnta, cntb); for (int i = 1; i <= k && i <= t; ++i) ans += a[i]; for (int i = 1; i <= k && i <= t; ++i) ans += b[i]; if (t < k) { for (int i = 1; i <= k - t; ++i) ans += c[i]; int tt = k - t + 1; while (c[tt] < a[t] + b[t] && tt <= cntc) ans -= a[t], ans -= b[t], ans += c[tt], tt++, t--; cout << ans << endl; return 0; } int tt = 1; while (c[tt] < a[k] + b[k] && tt <= cntc) { ans -= a[k]; ans -= b[k]; ans += c[tt]; tt++; k--; } cout << ans << endl; return 0; }
11
CPP
import time,math,bisect,sys from sys import stdin,stdout from collections import deque from fractions import Fraction from collections import Counter from collections import OrderedDict pi=3.14159265358979323846264338327950 def II(): # to take integer input return int(stdin.readline()) def IO(): # to take string input return stdin.readline() def IP(): # to take tuple as input return map(int,stdin.readline().split()) def L(): # to take list as input return list(map(int,stdin.readline().split())) def P(x): # to print integer,list,string etc.. return stdout.write(str(x)) def PI(x,y): # to print tuple separatedly return stdout.write(str(x)+" "+str(y)+"\n") def lcm(a,b): # to calculate lcm return (a*b)//gcd(a,b) def gcd(a,b): # to calculate gcd if a==0: return b elif b==0: return a if a>b: return gcd(a%b,b) else: return gcd(a,b%a) def sieve(): li=[True]*1000001 li[0],li[1]=False,False for i in range(2,len(li),1): if li[i]==True: for j in range(i*i,len(li),i): li[j]=False prime=[] for i in range(1000001): if li[i]==True: prime.append(i) return prime def setBit(n): count=0 while n!=0: n=n&(n-1) count+=1 return count def readTree(v,e): # to read tree adj=[set() for i in range(v+1)] for i in range(e): u1,u2,w=IP() adj[u1].add((u2,w)) adj[u2].add((u1,w)) return adj def dfshelper(adj,i,visited): nodes=1 visited[i]=True for ele in adj[i]: if visited[ele]==False: nd=dfshelper(adj,ele,visited) nodes+=nd return nodes def dfs(adj,v): # a schema of bfs visited=[False]*(v+1) li=[] for i in range(v): if visited[i]==False: nodes=dfshelper(adj,i,visited) li.append(nodes) return li ##################################################################################### mx=10**9+7 def solve(): n,k=IP() a,b,ab=[],[],[] at,bt=0,0 for i in range(n): t=L() if t[-2]==1 and t[-1]==1: ab.append(t[0]) elif t[-2]==1 and t[-1]==0: a.append(t[0]) elif t[-2]==0 and t[-1]==1: b.append(t[0]) at+=t[0] bt+=t[0] at,bt=0,0 t=0 a.sort(reverse=True) b.sort(reverse=True) ab.sort(reverse=True) while (at<k or bt<k) and (ab or (a and b)): if ab and a and b: x,y=ab[-1],a[-1]+b[-1] if x<=y: t+=ab.pop() else: t=t+a.pop()+b.pop() else: if ab: t+=ab.pop() else: t=t+a.pop()+b.pop() at+=1 bt+=1 if at==k and bt==k: print(t) return else: print(-1) return solve() ####### # # ####### # # # #### # # # # # # # # # # # # # # # #### # # #### #### # # ###### # # #### # # # # #
11
PYTHON3
def cta(t,p,r): global ana,iva,an ana[iva[t][p][1]]^=True an+=iva[t][p][0]*r n,k=[int(x) for x in input().split()] iva=[[] for _ in range(4)] js=[() for _ in range(n)] for i in range(n): v,o,u=[int(x) for x in input().split()] q=(o<<1)|u iva[q].append((v,i)) js[i]=(v,q) for e in iva : e.sort() ct,a,r,ps,an = 0,0,0,min(len(iva[1]),len(iva[2])),0 ana=[False]*n for _ in range(k): if(a<ps and r<len(iva[3])): if(iva[1][a][0]+iva[2][a][0]<iva[3][r][0]) : cta(1,a,1) cta(2,a,1) ct+=2 a+=1 else: cta(3,r,1) ct+=1 r+=1 elif (a<ps): cta(1,a,1) cta(2,a,1) ct+=2 a+=1 elif(r<len(iva[3])): cta(3,r,1) ct+=1 r+=1 else: print(-1) exit(0) print(an)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; struct node { int a, b, t; int index; node() {} node(int _a, int _b, int _t, int _index) { a = _a; b = _b; t = _t; index = _index; } bool operator<(const struct node &nd) const { return t < nd.t; } bool operator>(const struct node &nd) const { return t > nd.t; } }; vector<node> all, alice, bob, none; priority_queue<node> taken; int all_size, alice_size, bob_size, none_size; priority_queue<node, vector<node>, greater<node> > freee; int minAllCount(int n, int m, int k) { for (int i = 0; i <= all_size; i++) { if (alice_size + i >= k && bob_size + i >= k && i + max(0, k - i) + max(0, k - i) <= m && alice_size + bob_size + none_size + i >= m) { return i; } } return n + 1; } int maxAllCount(int n, int m, int k) { for (int i = all_size; i >= 0; i--) { if (alice_size + i >= k && bob_size + i >= k && i + max(0, k - i) + max(0, k - i) <= m && alice_size + bob_size + none_size + i >= m) { return i; } } return -1; } bool isPossible(int n, int m, int k) { if (all_size >= k) { return true; } int minFromAlice = k - all_size; int minFromBob = k - all_size; if (minFromAlice > alice_size || minFromBob > bob_size) { return false; } else if (all_size + minFromAlice + minFromBob > m) { return false; } return true; } vector<int> finalTakenBooks; void updateResult(int cntAll, int k, int m) { for (int i = 0; i < cntAll; i++) { finalTakenBooks.push_back(all[i].index); } for (int i = 0; i < k - cntAll; i++) { if (i < alice_size) finalTakenBooks.push_back(alice[i].index); if (i < bob_size) finalTakenBooks.push_back(bob[i].index); } while (!taken.empty()) { node nd = taken.top(); taken.pop(); finalTakenBooks.push_back(nd.index); } } pair<int, int> getOptimalResult(int n, int m, int k, int optimal = -1) { int l = minAllCount(n, m, k); int h = maxAllCount(n, m, k); int sm = 0; for (int i = 0; i < l; i++) { sm += all[i].t; } assert(k - l <= alice_size && k - l <= bob_size); for (int i = 0; i < k - l; i++) { sm += alice[i].t; sm += bob[i].t; } while (!freee.empty()) freee.pop(); while (!taken.empty()) taken.pop(); for (int i = max(0, k - l); i < alice_size; i++) { freee.push(alice[i]); } for (int i = max(0, k - l); i < bob_size; i++) { freee.push(bob[i]); } for (int i = 0; i < none_size; i++) { freee.push(none[i]); } int optimalcnt = -1, optimalTime = INT_MAX; for (int cnt = l; cnt <= h; cnt++) { int otherNeeded = (m - cnt - 2 * max(0, k - cnt)); while (otherNeeded > (int)taken.size()) { node nd = freee.top(); freee.pop(); sm += nd.t; taken.push(nd); } while (otherNeeded >= 0 && otherNeeded < (int)taken.size()) { node nd = taken.top(); taken.pop(); sm -= nd.t; freee.push(nd); } while (!taken.empty() && !freee.empty() && freee.top().t < taken.top().t) { node freeTop = freee.top(); freee.pop(); node takenTop = taken.top(); taken.pop(); freee.push(takenTop); taken.push(freeTop); sm -= takenTop.t; sm += freeTop.t; } if (sm < optimalTime && otherNeeded == taken.size()) { optimalTime = sm; optimalcnt = cnt; } if (cnt == optimal) { updateResult(cnt, k, m); return {optimalTime, cnt}; } if (cnt < h) { sm += all[cnt].t; } if (k - cnt > 0) { sm -= alice[k - cnt - 1].t; sm -= bob[k - cnt - 1].t; freee.push(alice[k - cnt - 1]); freee.push(bob[k - cnt - 1]); } } return {optimalTime, optimalcnt}; } void solve(int n, int m, int k) { all_size = all.size(); alice_size = alice.size(); bob_size = bob.size(); none_size = none.size(); assert(all_size + alice_size + bob_size + none_size == n); if (!isPossible(n, m, k) || minAllCount(n, m, k) > maxAllCount(n, m, k)) { puts("-1"); return; } sort(all.begin(), all.end()); sort(alice.begin(), alice.end()); sort(bob.begin(), bob.end()); sort(none.begin(), none.end()); pair<int, int> result = getOptimalResult(n, m, k); result = getOptimalResult(n, m, k, result.second); printf("%d\n", result.first); for (int i = 0; i < finalTakenBooks.size(); i++) { if (i) printf(" "); printf("%d", finalTakenBooks[i]); } puts(""); } int main() { int n, m, k, i; scanf("%d %d %d", &n, &m, &k); node nd; int a, b, t; for (i = 0; i < n; i++) { scanf("%d %d %d", &t, &a, &b); nd = node(a, b, t, i + 1); if (a && b) { all.push_back(nd); } else if (a) { alice.push_back(nd); } else if (b) { bob.push_back(nd); } else { none.push_back(nd); } } solve(n, m, k); return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; int main() { long long n, k; cin >> n >> k; vector<long long int> a, b, c; for (int i = 0; i < n; i++) { int t, x, y; cin >> t >> x >> y; if (x && y) c.push_back(t); else if (x && !y) a.push_back(t); else if (!x && y) b.push_back(t); } sort(a.begin(), a.end(), greater<long long>()); sort(b.begin(), b.end(), greater<long long>()); long long ans = 0; int an = a.size(), bn = b.size(), cn = c.size(); if (an + cn >= k && bn + cn >= k) { while ((int)a.size() > 0 && (int)b.size() > 0) { c.push_back(a.back() + b.back()); a.pop_back(); b.pop_back(); } sort(c.begin(), c.end()); for (int i = 0; i < k; i++) { ans += c[i]; } } else ans = -1; cout << ans << endl; return 0; }
11
CPP
n, k = map(int, input().split()) times = [[], [], [], []] for i in range(n): t, a, b = map(int, input().split()) times[a * 2 + b].append(t) for i in range(1, 4): times[i].sort() sums = [] for i in range(len(times)): sums.append([]) for j in range(len(times[i])): if j == 0: sums[i].append(times[i][0]) else: sums[i].append(times[i][j] + sums[i][j - 1]) sums[1].insert(0, 0) sums[2].insert(0, 0) sums[3].insert(0, 0) ans = 10 ** 10 for i in range(min(k + 1, len(sums[-1]))): if k - i < len(sums[1]) and k - i < len(sums[2]): ans = min(ans, sums[3][i] + sums[1][k - i] + sums[2][k - i]) if ans == 10 ** 10: ans = -1 print(ans)
11
PYTHON3
n,k=list(map(int,input().split())) l,l1,l2=[],[],[] for _ in range(n): x,y,z=list(map(int,input().split())) if y==1 and z==1: l.append(x) elif y==1: l1.append([x,y,z]) elif z==1: l2.append([x,y,z]) l1.sort() l2.sort() for i in range(min(k,len(l1),len(l2))): a=l1[i][0] b=l2[i][0] l.append(a+b) l.sort() if len(l)>=k: print(sum(l[:k])) else: print(-1)
11
PYTHON3
n,k=map(int,input().split(" ")) both=[] bob=[] alice=[] for i in range(n): t,a,b=map(int,input().split(" ")) if a==1 and b==1: both.append(t) elif a==1: alice.append(t) elif b==1: bob.append(t) if len(both)!=0: both.sort() if len(alice)!=0: alice.sort() if len(bob)!=0: bob.sort() if len(both)+len(alice)<k or len(both)+len(bob)<k: print(-1) else: #print(alice,bob,both) i=0 j=0 ans=0 q=0 w=0 talice=0 tbob=0 while i<len(alice) and j<len(bob) and q<k and w<len(both): if alice[i]+bob[j]<=both[w]: ans+=alice[i]+bob[j] talice+=1 tbob+=1 i+=1 j+=1 else: ans+=both[w] talice+=1 tbob+=1 w+=1 q+=1 z=talice if i==len(alice) or j==len(bob): #print(w+k-z+1) ans+=sum(both[w:w+k-z]) elif w==len(both): ans+=sum(alice[i:i+k-z]) ans+=sum(bob[j:j+k-z]) print(ans)
11
PYTHON3
from sys import maxsize n, k = map(int, input().split()) l = [[0], [0], [0], [0]] x = [] ans = maxsize for i in range(n): x.append(list(map(int, input().split()))) x.sort() for p in x: temp = l[p[1]*2 + p[2]][-1] l[p[1]*2 + p[2]].append(temp + p[0]) for i in range(min(k + 1, len(l[3]))): if k - i < len(l[1]) and k - i < len(l[2]): ans = min(ans, l[3][i] + l[1][k - i] + l[2][k - i]) if ans == maxsize: print(-1) else: print(ans)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; void quick_sort(int a[], int left, int right) { int l = left, r = right, m = a[rand() % (r - l) + l]; while (l < r) { while (a[l] < m) l++; while (a[r] > m) r--; if (l <= r) { int t = a[l]; a[l] = a[r]; a[r] = t; l++; r--; } } if (left < r) quick_sort(a, left, r); if (right > l) quick_sort(a, l, right); } int main() { int n, k, a[200000], size_a = 0, b[200000], size_b = 0, c[200000], size_c = 0, min = 0, cnt_a = 0, cnt_b = 0; cin >> n >> k; while (n--) { int t[3]; cin >> t[0] >> t[1] >> t[2]; if (t[1] + t[2] == 2) c[size_c++] = t[0]; else if (t[1]) a[size_a++] = t[0]; else if (t[2]) b[size_b++] = t[0]; } if (size_c > 1) quick_sort(c, 0, size_c - 1); if (size_a > 1) quick_sort(a, 0, size_a - 1); if (size_b > 1) quick_sort(b, 0, size_b - 1); int i = 0, j = 0, l = 0; for (; ((i < size_a && j < size_b) || l < size_c) && cnt_a < k && cnt_b < k;) { if (i < size_a && j < size_b) { if (l < size_c) if (a[i] + b[j] < c[l]) min += a[i++] + b[j++]; else min += c[l++]; else min += a[i++] + b[j++]; } else if (l < size_c) { min += c[l++]; } else break; cnt_a++; cnt_b++; } for (; (i < size_a || l < size_c) && cnt_a < k;) { if (i < size_a) { if (l < size_c) if (a[i] < c[l]) min += a[i++]; else { min += c[l++]; cnt_b++; } else min += a[i++]; } else if (l < size_c) { min += c[l++]; cnt_b++; } else break; cnt_a++; } for (; (j < size_b || l < size_c) && cnt_b < k;) { if (j < size_b) { if (l < size_c) if (b[j] < c[l]) min += b[j++]; else { min += c[l++]; cnt_a++; } else min += b[j++]; } else if (l < size_c) { min += c[l++]; cnt_a++; } else break; cnt_b++; } if (cnt_a < k || cnt_b < k) cout << -1; else cout << min; return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long n, k; cin >> n >> k; vector<long long> alice; vector<long long> bob; vector<long long> combined; long long atotal = 0, btotal = 0; for (long long i = 0; i < n; ++i) { long long t, a, b; cin >> t >> a >> b; if (a == 1 && b == 1) combined.push_back(t); else if (a == 1) alice.push_back(t); else if (b == 1) bob.push_back(t); atotal += a; btotal += b; } sort(combined.begin(), combined.end()); sort(alice.begin(), alice.end()); sort(bob.begin(), bob.end()); long long score = 0; bool possible = true; if (atotal < k || btotal < k) { possible = false; cout << -1; } if (possible) { long long m = combined.size(); m = min(k, m); for (long long i = 0; i < m; ++i) { score += combined[i]; } long long pointer = 0; if (m < k) { for (long long j = 0; j < k - m; ++j) { score += alice[j]; score += bob[j]; } pointer = k - m; } long long asize = alice.size(); long long bsize = bob.size(); while (pointer < asize && pointer < bsize && pointer < k && alice[pointer] + bob[pointer] < combined[k - 1 - pointer]) { score -= combined[k - 1 - pointer]; score += alice[pointer]; score += bob[pointer]; pointer++; } cout << score; } }
11
CPP
n,k = map(int,input().split()) U = [];A = [];B = [] for i in range(n): a,b,c = map(int,input().split()) if(b==1 and c==1): U.append(a) elif(b==1 and c==0): A.append(a) elif(b==0 and c==1): B.append(a) A.sort();B.sort();U.sort() for i in range(1,len(U)): U[i]+=U[i-1] for i in range(1,len(A)): A[i]+=A[i-1] for i in range(1,len(B)): B[i]+=B[i-1] f_ans = 1e10 cnt = 0;ans =0 for i in range(-1,len(U)): cnt = i+1;ans = 0 if(i>=0): ans = U[i] if(k-cnt==0): f_ans = min(ans,f_ans) break if(k-cnt>len(A) or k-cnt >len(B)): continue ans += A[k-cnt-1] + B[k-cnt-1] cnt = k f_ans = min(f_ans,ans) f_ans = min(ans,f_ans) if(k-cnt>0): print("-1") else: print(f_ans)
11
PYTHON3
import os,io input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline n,k = map(int,input().split()) bookA = [] bookB = [] bookAB = [] for _ in range(n): t,a,b = map(int,input().split()) if a == 1 and b == 1: bookAB.append(t) elif a == 1: bookA.append(t) elif b == 1: bookB.append(t) bookA.sort() bookB.sort() bookAB.sort() bookASum = [0] bookBSum = [0] bookABSum = [0] for elem in bookA: bookASum.append(bookASum[-1] + elem) for elem in bookB: bookBSum.append(bookBSum[-1] + elem) for elem in bookAB: bookABSum.append(bookABSum[-1] + elem) minReadingTime = -1 for i in range(len(bookABSum)): if len(bookASum) > max(k - i,0) and len(bookBSum) > max(k - i,0) and len(bookABSum) > i: if minReadingTime == -1 or minReadingTime > bookABSum[i] + bookASum[max(k - i,0)] + bookBSum[max(k - i,0)]: minReadingTime = bookABSum[i] + bookASum[max(k - i,0)] + bookBSum[max(k - i,0)] print(minReadingTime)
11
PYTHON3
import sys # from collections import defaultdict # t=1 # t=int(input()) def fun(x): # print(x) return x[0] n,k=list(map(int,sys.stdin.readline().strip().split())) xx=[] a=[] b=[] c=[] for i in range(n): # n=int(input()) x=list(map(int,sys.stdin.readline().strip().split())) # a,b,c,d=list(sys.stdin.readline().strip().split()) # n,k=list(map(int,sys.stdin.readline().strip().split())) # xx.append(x) if(x[1]==x[2]==1): a.append(x[0]) elif(x[1]==1): b.append(x[0]) elif(x[2]==1): c.append(x[0]) # a=k # b=k # # print(xx) # xx.sort(key=fun) # # print(xx) # op=0 # for i in xx: # if() b.sort() c.sort() for i in range(min(len(b),len(c))): a.append(b[i]+c[i]) a.sort() if(len(a)<k): print(-1) else: print(sum(a[:k]))
11
PYTHON3
#include <bits/stdc++.h> using namespace std; const int N = 5e5 + 99; int n, k, m, x, y, p0, p1, p2, b0, b1, b2, b3, a[N]; vector<pair<long long, int> > v0, v1, v2, v3; long long ans = 1e18, sum; void calc(int x) { if (p0 < v0.size() - 1) p0++, sum += v0[p0].first; if (p0 < v0.size() - 1) p0++, sum += v0[p0].first; if (k - x >= int(v1.size()) || k - x >= int(v2.size()) || x + v2.size() + v1.size() + v0.size() - 3 < m || x + max((k - x), 0) * 2 > m) return; while (x + p1 + p2 + p0 > m) { if (p0 && (p1 == max(k - x, 0) || v0[p0] >= v1[p1]) && (p2 == max(k - x, 0) || v0[p0] >= v2[p2])) sum -= v0[p0--].first; else { if (p1 == max(k - x, 0) || (p2 != max(k - x, 0) && v2[p2].first >= v1[p1].first)) { while (p2 == max(k - x, 0)) n = 1; sum -= v2[p2--].first; } else sum -= v1[p1--].first; } } if (sum + v3[x].first < ans) ans = sum + v3[x].first, b0 = p0, b1 = p1, b2 = p2, b3 = x; } int main() { cin >> n >> m >> k; v1.push_back(make_pair(0, 0)), v2.push_back(make_pair(0, 0)), v3.push_back(make_pair(0, 0)), v0.push_back(make_pair(0, 0)); for (int i = 0; i < n; i++) { scanf("%d", &a[i]); ; scanf("%d%d", &x, &y); ; if (x == 1 && y == 1) v3.push_back(make_pair(a[i], i + 1)); if (x == 1 && y == 0) v1.push_back(make_pair(a[i], i + 1)); if (x == 0 && y == 1) v2.push_back(make_pair(a[i], i + 1)); if (x == 0 && y == 0) v0.push_back(make_pair(a[i], i + 1)); } p0 = v0.size() - 1, p1 = v1.size() - 1, p2 = v2.size() - 1; sort(v0.begin(), v0.end()); sort(v1.begin(), v1.end()); sort(v2.begin(), v2.end()); sort(v3.begin(), v3.end()); for (int i = 1; i < v0.size(); i++) sum += v0[i].first; for (int i = 1; i < v1.size(); i++) sum += v1[i].first; for (int i = 1; i < v2.size(); i++) sum += v2[i].first; for (int i = 1; i < v3.size(); i++) v3[i].first += v3[i - 1].first; for (int i = 0; i < v3.size(); i++) calc(i); if (ans == 1e18) return cout << -1, 0; cout << ans << endl; for (int i = 1; i < b0 + 1; i++) cout << v0[i].second << " "; for (int i = 1; i < b1 + 1; i++) cout << v1[i].second << " "; for (int i = 1; i < b2 + 1; i++) cout << v2[i].second << " "; for (int i = 1; i < b3 + 1; i++) cout << v3[i].second << " "; }
11
CPP
import collections as cc import math as mt import sys input=sys.stdin.readline I=lambda:list(map(int,input().split())) n,k=I() a=[] for i in range(n): a.append(I()) a.sort() both=[] bs=0 f=0 for i in range(n): if a[i][1] and a[i][2]: both.append(a[i][0]) al=[] bo=[] for i in range(n): if a[i][1] and not a[i][2]: al.append(a[i][0]) elif a[i][2] and not a[i][1]: bo.append(a[i][0]) su=[] for i in range(min(len(al),len(bo))): su.append(al[i]+bo[i]) xx=len(both) yy=len(su) if xx+yy<k: print(-1) elif both and not su: if xx>=k: print(sum(both[:k])) else: print(-1) elif su and not both: if yy>=k: print(sum(su[:k])) else: print(-1) else: te=both+su te.sort() print(sum(te[:k]))
11
PYTHON3
#include <bits/stdc++.h> const long long maxn = 2e5 + 1; using namespace std; struct triple { long long t, ci; bool a = 0, b = 0; triple() {} }; bool cmp(triple x, triple y) { return x.t < y.t; } triple v[maxn]; bool usd[maxn]; long long ci = -1; long long cs = 0; inline void add() { ++ci; for (; usd[ci]; ci++) ; cs += v[ci].t; } inline void del() { if (ci == -1) exit(228); cs -= v[ci].t; --ci; for (; ci >= 0 && usd[ci]; --ci) ; } inline void dl(long long x) { usd[x] = 0; if (x < ci) { cs += v[x].t - v[ci].t; --ci; for (; ci >= 0 && usd[ci]; ci--) ; } } inline void ad(long long x) { usd[x] = 1; if (x <= ci) { cs -= v[x].t; ++ci; for (; usd[ci]; ci++) ; cs += v[ci].t; } } long long n, m, k; long long solve() { cin >> n >> m >> k; for (long long i = 0; i < n; i++) { cin >> v[i].t >> v[i].a >> v[i].b; v[i].ci = i + 1; } sort(v, v + n, cmp); vector<long long> oo, oz, zo; for (long long i = 0; i < n; i++) { if (v[i].a && v[i].b) oo.push_back(i); else if (v[i].a) oz.push_back(i); else if (v[i].b) zo.push_back(i); } long long j1 = 0, j2 = 0, mi = -1; long long ans = 1e18, can = 0; for (long long i = 0; i < m; i++) add(); for (long long i = 0; i < min(k, (long long)oo.size()); i++) { can += v[oo[i]].t; del(); ad(oo[i]); } for (long long i = min(k, (long long)oo.size()); i >= 0; i--) { if (i + min(zo.size(), oz.size()) < k) break; if (2 * k - i > m) break; if (i < min(k, (long long)oo.size())) { dl(oo[i]); add(); can -= v[oo[i]].t; } for (; i + j1 < k; j1++) { can += v[oz[j1]].t; del(); ad(oz[j1]); } for (; i + j2 < k; j2++) { can += v[zo[j2]].t; del(); ad(zo[j2]); } if (ans > can + cs) { ans = can + cs; mi = i; } } if (mi == -1) { cout << -1; return 0; } cout << ans << '\n'; for (long long i = 0; i < n; i++) usd[i] = 0; for (long long j = 0; j < mi; j++) { cout << v[oo[j]].ci << ' '; usd[oo[j]] = 1; } for (long long j = 0; j < k - mi; j++) { cout << v[oz[j]].ci << ' '; usd[oz[j]] = 1; } for (long long j = 0; j < k - mi; j++) { cout << v[zo[j]].ci << ' '; usd[zo[j]] = 1; } long long cnt = 0; for (long long i = 0; cnt < m - (2 * k - mi); i++) { if (usd[i]) continue; cout << v[i].ci << ' '; ++cnt; } } signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); solve(); return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; const double eps = 1e-10; template <typename T> void read(T &x) { int f = 1; x = 0; char s = getchar(); while (s < '0' || s > '9') { if (s == '-') f = -1; s = getchar(); } while (s >= '0' && s <= '9') { x = x * 10 + s - '0'; s = getchar(); } x *= f; } template <typename T> void print(T x) { if (x < 0) putchar('-'), x = -x; if (x > 9) print(x / 10); putchar(x % 10 + '0'); } template <typename T> void println(T x) { if (x < 0) putchar('-'), x = -x; if (x > 9) print(x / 10); putchar(x % 10 + '0'); putchar('\n'); } template <typename T, typename... Args> void read(T &x, Args &...args) { read(x); read(args...); } inline void reads(char *a) { scanf("%s", a); } template <typename... Args> void reads(char *a, Args *...args) { scanf("%s", a); reads(args...); } template <typename T, typename... Args> void print(T x, Args... args) { print(x); putchar(' '); print(args...); } template <typename T, typename... Args> void println(T x, Args... args) { print(x); putchar(' '); println(args...); } inline void prints(char *a) { printf("%s", a); } template <typename T> inline T sqr(T x) { return x * x; } template <typename T> inline T random(T R) { return (double)rand() / RAND_MAX * R + ((T)0.5 == 0 ? 0.5 : 0.0); } template <typename T> inline T random(T L, T R) { return random(R - L) + L; } long long ksm(long long a, long long k, long long Mod) { long long res = 1; while (k) { if (k & 1) (res *= a) %= Mod; (a *= a) %= Mod; k >>= 1; } return res % Mod; } inline long long inv(long long a, long long Mod) { return ksm(a, Mod - 2, Mod); } inline void cap_bit(long long x) { for (int i = 63; i >= 0; --i) if (x >> i & 1) { printf("Need (%d) = %lld\n", i + 1, 1LL << (i + 1)); return; } } inline void cal_space(long long x) { printf("%lld MB\n", x >> 20); } const int dx4[] = {0, 0, -1, 1}; const int dy4[] = {-1, 1, 0, 0}; const int dx6[] = {1, -1, 0, 0, 0, 0}; const int dy6[] = {0, 0, 1, -1, 0, 0}; const int dz6[] = {0, 0, 0, 0, 1, -1}; const int N = 2e5 + 5; const int M = 26; const long long Mod = 1e9 + 7; const long long INF = 1e16; pair<long long, long long> a[4][N]; long long ia[4]; long long n, m, k; set<pair<long long, long long> > sf, ss; long long ans, cur; void adjust(int x) { long long cnt = x + 2 * (k - x); while (ss.size() && sf.size() && ss.rbegin()->first > sf.begin()->first) { cur -= ss.rbegin()->first; cur += sf.begin()->first; sf.insert(*ss.rbegin()); ss.erase(*ss.rbegin()); ss.insert(*sf.begin()); sf.erase(*sf.begin()); } while (ss.size() && cnt + ss.size() > m) { cur -= ss.rbegin()->first; sf.insert(*ss.rbegin()); ss.erase(*ss.rbegin()); } while (sf.size() && cnt + ss.size() < m) { cur += sf.begin()->first; ss.insert(*sf.begin()); sf.erase(*sf.begin()); } } int main() { cin >> n >> m >> k; for (int i = 0; i < 4; ++i) ia[i] = 0; for (int i = 1; i <= n; ++i) { long long t, ai, bi; cin >> t >> ai >> bi; int s = 0; if (ai) s += 1; if (bi) s += 2; a[s][++ia[s]] = {t, i}; } if (ia[1] + ia[3] < k || ia[2] + ia[3] < k) { puts("-1"); return 0; } for (int i = 0; i < 4; ++i) sort(a[i] + 1, a[i] + ia[i] + 1); long long st = 0; cur = -1; ans = -1; long long ians; while ((k - st) > ia[1] || (k - st) > ia[2]) st++; for (int i = st; i <= ia[3] && i <= k; ++i) { long long cnt = i + (k - i) * 2; if (cur == -1) { cur = 0; for (int j = 1; j <= ia[3]; ++j) if (j <= st) cur += a[3][j].first; else sf.insert(a[3][j]); for (int j = 1; j <= ia[2]; ++j) if (j <= (k - st)) cur += a[2][j].first; else sf.insert(a[2][j]); for (int j = 1; j <= ia[1]; ++j) if (j <= (k - st)) cur += a[1][j].first; else sf.insert(a[1][j]); for (int j = 1; j <= ia[0]; ++j) sf.insert(a[0][j]); } else { long long r = k - i; if (sf.find(a[3][i]) != sf.end()) cur += a[3][i].first, sf.erase(a[3][i]); else ss.erase(a[3][i]); cur -= a[1][r + 1].first; cur -= a[2][r + 1].first; sf.insert(a[1][r + 1]); sf.insert(a[2][r + 1]); } adjust(i); if (cnt + ss.size() == m) { if (ans == -1 || cur < ans) { ans = cur; ians = i; } } } cout << ans << endl; if (ans == -1) return 0; vector<pair<long long, long long> > res; for (int i = 1; i <= ians; ++i) cout << a[3][i].second << " "; for (int i = ians + 1; i <= ia[3]; ++i) res.push_back(a[3][i]); for (int i = 1; i <= k - ians; ++i) cout << a[1][i].second << " "; for (int i = k - ians + 1; i <= ia[1]; ++i) res.push_back(a[1][i]); for (int i = 1; i <= k - ians; ++i) cout << a[2][i].second << " "; for (int i = k - ians + 1; i <= ia[2]; ++i) res.push_back(a[2][i]); for (int i = 1; i <= ia[0]; ++i) res.push_back(a[0][i]); sort((res).begin(), (res).end()); for (int i = 1; i <= m - ians - 2 * (k - ians); ++i) cout << res[i - 1].second << " "; return 0; }
11
CPP
from sys import stdin input = lambda: stdin.readline().rstrip("\r\n") from collections import defaultdict as vector from collections import deque as que inin = lambda: int(input()) inar = lambda: list(map(int,input().split())) from heapq import heappush as hpush,heappop as hpop bob=[] alice=[] both=[] n,k=inar() for i in range(n): t,a,b=inar() if a==1 and b==1: both.append(t) elif a==1: alice.append(t) elif b==1: bob.append(t) else: continue both.sort(reverse=True) alice.sort(reverse=True) bob.sort(reverse=True) def top(x): if x==[]: return float('inf') else: return x[-1] t=0 donealice=0 donebob=0 while(donealice<k or donebob<k): if both==[] and alice==[] and bob==[]: t=-1 break if top(both)<top(alice)+top(bob): donealice+=1 donebob+=1 t+=both.pop() #print('#1') else: if alice: t+=alice.pop() donealice+=1 if bob: t+=bob.pop() donebob+=1 #print('#2') print(t)
11
PYTHON3
#!/usr/bin/env python from __future__ import division, print_function import os import sys from io import BytesIO, IOBase if sys.version_info[0] < 3: from __builtin__ import xrange as range from future_builtins import ascii, filter, hex, map, oct, zip # 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") 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) from math import sqrt, floor, factorial, gcd, log from collections import deque, Counter, defaultdict from itertools import permutations, combinations from math import gcd from bisect import bisect input = lambda: sys.stdin.readline().rstrip("\r\n") read = lambda: list(map(int, input().strip().split(" "))) def solve(): n, k_ = read();both = []; a = []; b = [] for _ in range(n): arr = read() x, y, z = arr if y&z: both.append(arr) elif y: a.append(arr) elif z: b.append(arr) both.sort(); a.sort(); b.sort() t = 0; books = 0; i, j, k = 0, 0, 0 while books < k_ and i < len(both) and j < len(a) and k < len(b): if both[i][0] <= a[j][0]+b[k][0]: t += both[i][0] books += 1 i += 1 else: t += a[j][0]+b[k][0] j += 1; k += 1 books += 1 while books < k_ and j < len(a) and k < len(b): t += a[j][0]+b[k][0] j += 1; k += 1 books += 1 while books< k_ and i < len(both): t += both[i][0] books += 1 i += 1 if books < k_: print(-1) elif books == k_: print(t) if __name__ == "__main__": solve()
11
PYTHON3
import sys import math import heapq from collections import defaultdict, deque input = sys.stdin.readline def r(): return int(input()) def rm(): return map(int,input().split()) def rl(): return list(map(int,input().split())) n,k=rm() a=[];b=[];both=[] for _ in range(n): t,ai,bi=rm() if ai==1 and bi==1: both.append(t) elif ai==1: a.append(t) elif bi==1: b.append(t) a.sort() b.sort() if len(a)<k-len(both) or len(b)<k-len(both): print(-1) else: c=[] cl=min(len(a),len(b)) for i in range(cl): c.append(a[i]+b[i]) both+=c both.sort() print(sum(both[:k]))
11
PYTHON3
""" 616C """ """ 1152B """ # import math # import sys def main(): # n ,m= map(int,input().split()) # arr = list(map(int,input().split())) # b = list(map(int,input().split())) # n = int(input()) # string = str(input()) n ,k= map(int,input().split()) a = [] b = [] c = [] for _ in range(n): t,first,second = map(int,input().split()) if(first==second): if(second==1): c.append(t) elif(first==1): a.append(t) elif second==1: b.append(t) if(len(a)+len(c)<k or len(b)+len(c)<k): print(-1) return a.sort() b.sort() c.sort() l = 0 r = 0 m = 0 ans = 0 for i in range(k): if((l>=len(a) or r>=len(b)) or (m<len(c) and l<len(a) and r<len(c) and c[m]<(a[l]+b[r]))): ans += c[m] m+=1 else: ans += (a[l]+b[r]) l+=1 r+=1 print(ans) return main() # def test(): # t = int(input()) # while t: # main() # t-=1 # test()
11
PYTHON3
from bisect import bisect_left as bl from bisect import bisect_right as br from heapq import heappush,heappop import math from collections import * from functools import reduce,cmp_to_key import sys input = sys.stdin.readline M = mod = 998244353 def factors(n):return sorted(set(reduce(list.__add__, ([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))) def inv_mod(n):return pow(n, mod - 2, mod) def li():return [int(i) for i in input().rstrip('\n').split()] def st():return input().rstrip('\n') def val():return int(input().rstrip('\n')) def li2():return [i for i in input().rstrip('\n')] def li3():return [int(i) for i in input().rstrip('\n')] n,k = li() alice = [] bob = [] both = [] for i in range(n): a,b,c = li() if b and c: both.append(a) elif b:alice.append(a) elif c:bob.append(a) alice.sort() bob.sort() for i in range(min(len(alice),len(bob))): both.append(alice[i] + bob[i]) both.sort() # print(both) if len(both) < k: print(-1) exit() else:print(sum(both[:k]))
11
PYTHON3
t,k = map(int,input().split()) arra = [] arrb = [] arrc =[] ans =0 for i in range(t): a,b,c =map(int,input().split()) if b==c==1 : arra.append(a) elif b==0 and c==1: arrc.append(a) elif b==1 and c==0: arrb.append(a) arra.sort() arrb.sort() arrc.sort() l1,l2,l3 = len(arra),len(arrb),len(arrc) #print(arra,arrb,arrc) if min(l2,l3)<k and k-min(l2,l3)>l1: print(-1) else: x = k y = k index =0 curr =0 while(x!=0 or y!=0): s1 = 0 Flag =True if curr<l2: s1+=arrb[curr] else: Flag =False if curr<l3: s1+=arrc[curr] else: Flag=False if (index<l1 and s1>arra[index]) or Flag ==False: ans+=arra[index] index+=1 x-=1 y-=1 else: ans+=arrb[curr] ans+=arrc[curr] curr+=1 x-=1 y-=1 print(ans)
11
PYTHON3
for _ in range(1): n,k=map(int,input().split()) one=[] two=[] both=[] a=[] for ii in range(n): x,y,z=map(int,input().split()) a.append([x,y,z]) if z*y: both.append(x) else: if z: two.append(x) if y: one.append(x) both.sort() one.sort() two.sort() ans=0 tot=k bo=len(both) on=len(one) tw=len(two) if bo + min(on,tw)<k: print(-1) else: i=0 if bo<k: for i in range(k-bo): ans+=(one[i] + two[i]) tot-=1 i+=1 c=0 while tot: if i>=on or i>=tw: break if one[i]+two[i]<both[c]: ans+=one[i]+two[i] i+=1 tot-=1 else: ans+=both[c] c+=1 tot-=1 while tot: ans+=both[c] c+=1 tot-=1 print(ans)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; vector<long long> D; vector<long long> B; vector<long long> A; int main() { long long a = 0, b = 0; long long n, k; long long ti, al, bl, time = 0; cin >> n >> k; for (long long i = 0; i < n; ++i) { cin >> ti >> al >> bl; if (al + bl == 2) D.push_back(ti); else if (al == 1) A.push_back(ti); else if (bl == 1) B.push_back(ti); a += al; b += bl; } if (a < k || b < k) { cout << -1 << endl; return 0; } if (n == k && k == a && k == b) { time += accumulate(D.begin(), D.end(), 0); time += accumulate(A.begin(), A.end(), 0); time += accumulate(B.begin(), B.end(), 0); cout << time << endl; return 0; } a = b = k; sort(D.begin(), D.end()); sort(A.begin(), A.end()); sort(B.begin(), B.end()); for (long long i = 0, j = 0, l = 0; a > 0 || b > 0;) { if (i < D.size() && j < A.size() && l < B.size()) { if (D[i] <= A[j] + B[l]) { time += D[i]; ++i; --a; --b; } else { time += A[j] + B[l]; ++j; ++l; --a; --b; } } else if (i < D.size() && j < A.size() && l >= B.size()) { if (a > 0 && b > 0) { time += D[i]; ++i; --a; --b; } else if (a > 0 && b <= 0) { if (D[i] < A[j]) { time += D[i]; ++i; --a; --b; } else { time += A[j]; ++j; --a; } } } else if (i < D.size() && j >= A.size() && l < B.size()) { if (a > 0 && b > 0) { time += D[i]; ++i; --a; --b; } else if (a <= 0 && b > 0) { if (D[i] < B[l]) { time += D[i]; ++i; --a; --b; } else { time += B[l]; ++l; --b; } } } else if (i >= D.size()) { if (a > 0 && j < A.size()) { time += A[j]; ++j; --a; } else if (b > 0 && l < B.size()) { time += B[l]; ++l; --b; } } else if (i < D.size() && j >= A.size() && l >= B.size()) { time += D[i]; ++i; --a; --b; } } cout << time << endl; }
11
CPP
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long n, k, c1 = 0, c2 = 0, v = 0, ans = 0, res; cin >> n >> k; long long a[n][3]; vector<long long> s1, s2, s3; for (long long i = 0; i < n; i++) { for (long long j = 0; j < 3; j++) { cin >> a[i][j]; if (j == 1) { if (a[i][j] == 1) c1++; } else if (j == 2) { if (a[i][j] == 1) c2++; } } } if (c1 < k || c2 < k) { cout << "-1" << "\n"; } else { for (long long i = 0; i < n; i++) { if (a[i][1] && a[i][2]) s1.push_back(a[i][0]); else if (a[i][1]) s2.push_back(a[i][0]); else if (a[i][2]) s3.push_back(a[i][0]); } sort(s2.begin(), s2.end()); sort(s3.begin(), s3.end()); if (s2.size() < s3.size()) res = s2.size(); else res = s3.size(); for (long long i = 0; i < res; i++) { s1.push_back(s2[i] + s3[i]); } sort(s1.begin(), s1.end()); for (auto i : s1) { if (v >= k) break; ans += i; v++; } cout << ans << "\n"; s1.clear(); s2.clear(); s3.clear(); } return 0; }
11
CPP
import collections as cc import math as mt import sys input=sys.stdin.readline I=lambda:list(map(int,input().split())) n,k=I() a=[] for i in range(n): a.append(I()) a.sort() both=[] bs=0 f=0 for i in range(n): if a[i][1] and a[i][2]: both.append(a[i][0]) al=[] bo=[] for i in range(n): if a[i][1] and not a[i][2]: al.append(a[i][0]) elif a[i][2] and not a[i][1]: bo.append(a[i][0]) su=[] for i in range(min(len(al),len(bo))): su.append(al[i]+bo[i]) xx=len(both) yy=len(su) if xx+yy<k: print(-1) elif both and not su: if xx>=k: print(sum(both[:k])) else: print(-1) elif su and not both: if yy>=k: print(sum(su[:k])) else: print(-1) else: i=0 j=0 cn=0 ans=0 while i<xx and j<yy: if both[i]<su[j]: ans+=both[i] i+=1 cn+=1 else: ans+=su[j] j+=1 cn+=1 if cn==k: break if cn<k: while i<xx: ans+=both[i] cn+=1 i+=1 if cn==k: break if cn<k: while j<yy: ans+=su[j] cn+=1 j+=1 if cn==k: break print(ans)
11
PYTHON3
n,k=map(int,input().split()) x=[];y=[];z=[] for i in range(n): t,a,b=map(int,input().split()) if a and b:x.append(t) elif a==1:y.append(t) elif b==1:z.append(t) y.sort();z.sort() for p,q in zip(y,z): x.append(p+q) x.sort() if len(x)<k:print(-1) else:print(sum(x[:k]))
11
PYTHON3
def solve(n, k, a, b, c): a.sort() b.sort() c.sort() # print(a, b, c) iab = min(k, len(a), len(b)) ic = k - iab if ic > len(c): return -1 res = 0 for i in range(ic): res += c[i] for i in range(iab): res += a[i] + b[i] iab -= 1 while ic < len(c) and iab >= 0 and c[ic] < a[iab] + b[iab]: res -= a[iab] + b[iab] - c[ic] ic += 1 iab -= 1 return res current_str = input().split(" ") n = int(current_str[0]) k = int(current_str[1]) a = [] b = [] c = [] for i in range(n): current_str = input().split(" ") t = int(current_str[0]) aa = int(current_str[1]) bb = int(current_str[2]) if aa and bb: c.append(t) elif aa: a.append(t) elif bb: b.append(t) print(solve(n, k, a, b, c))
11
PYTHON3
n,k = map(int,input().split()) ablike = [] alike = [] blike = [] for i in range(n): t,a,b = map(int,input().split()) if a == 1 and b == 1: ablike.append(t) elif a == 1: alike.append(t) elif b == 1: blike.append(t) ablike.sort() abtot = len(ablike) alike.sort() atot = len(alike) blike.sort() btot = len(blike) x = min(atot,btot) if abtot + x < k: print(-1) else: p = k i = 0 j = 0 tot = 0 while p > 0: if j < abtot and i < x: if ablike[j] <= (alike[i] + blike[i]): tot = tot + ablike[j] j = j + 1 p = p - 1 else: tot = tot + alike[i] + blike[i] i = i + 1 p = p - 1 elif j < abtot: tot = tot + ablike[j] j = j + 1 p = p - 1 else: tot = tot + alike[i] + blike[i] i = i + 1 p = p - 1 print(tot)
11
PYTHON3
#include <bits/stdc++.h> const int MAXN = 3e5 + 10; const double eps = 1e-8; const int inf = 2e9 + 9; using namespace std; struct edge { int t, v; edge *next; } e[MAXN << 1], *h[MAXN], *o = e; void add(int x, int y, int vul) { o->t = y; o->v = vul; o->next = h[x]; h[x] = o++; } long long read() { long long x = 0, f = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); } while (isdigit(ch)) x = x * 10 + ch - '0', ch = getchar(); return x * f; } pair<int, int> a[4][MAXN]; int cnt[4]; int num[MAXN << 2], sum[MAXN << 2]; void up(int x) { num[x] = num[x << 1] + num[x << 1 | 1]; sum[x] = sum[x << 1] + sum[x << 1 | 1]; } void update(int x, int l, int r, int t, int y) { if (l == r) { num[x] += y; sum[x] = l * num[x]; return; } int mid = (l + r) >> 1; if (t <= mid) update(x << 1, l, mid, t, y); else update(x << 1 | 1, mid + 1, r, t, y); up(x); } int ans; void query(int x, int l, int r, int k) { if (!k) return; if (l == r) { ans += k * l; return; } int mid = (l + r) >> 1; if (num[x << 1] >= k) query(x << 1, l, mid, k); else ans += sum[x << 1], query(x << 1 | 1, mid + 1, r, k - num[x << 1]); } int n, m, k; int sum1[MAXN], sum2[MAXN]; pair<int, int> b[MAXN]; int main() { n = read(); m = read(); k = read(); int x, y, z; int sz = 1e4; for (int i = 1; i <= n; i++) { x = read(); y = read(); z = read(); int p = 2 * y + z; a[p][++cnt[p]] = make_pair(x, i); } for (int i = 0; i <= 3; i++) sort(a[i] + 1, a[i] + cnt[i] + 1); for (int j = 0; j <= 2; j++) for (int i = 1; i <= cnt[j]; i++) update(1, 1, sz, a[j][i].first, 1); int pos = cnt[3]; int minn = inf; int p = -1; for (int i = 1; i <= min(cnt[1], cnt[2]); i++) sum1[i] = sum1[i - 1] + a[1][i].first + a[2][i].first; for (int i = 1; i <= cnt[3]; i++) sum2[i] = sum2[i - 1] + a[3][i].first; for (int i = 0; i <= min(cnt[1], cnt[2]); i++) { if (i > 0) { update(1, 1, sz, a[1][i].first, -1); update(1, 1, sz, a[2][i].first, -1); } if (i > k) continue; if (cnt[3] < k - i) continue; if (2 * i + k - i > m) continue; while (pos > k - i) { update(1, 1, sz, a[3][pos].first, 1); pos--; } ans = 0; query(1, 1, sz, m - k - i); if (ans + sum1[i] + sum2[pos] < minn) { minn = ans + sum1[i] + sum2[pos]; p = i; } } if (minn == inf) return 0 * printf("-1\n"); printf("%d\n", minn); for (int i = 1; i <= p; i++) printf("%d %d ", a[1][i].second, a[2][i].second); for (int i = 1; i <= k - p; i++) printf("%d ", a[3][i].second); int tot = 0; for (int i = 1; i <= cnt[0]; i++) b[++tot] = a[0][i]; for (int i = p + 1; i <= cnt[1]; i++) b[++tot] = a[1][i]; for (int i = p + 1; i <= cnt[2]; i++) b[++tot] = a[2][i]; for (int i = k - p + 1; i <= cnt[3]; i++) b[++tot] = a[3][i]; sort(b + 1, b + tot + 1); for (int i = k + p + 1; i <= m; i++) printf("%d ", b[i - k - p].second); return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { return b ? gcd(b, a % b) : a; } long long powM(long long x, long long y, long long m) { if (y == 0) return 1; long long p = powM(x, y / 2, m) % m; p = (p * p) % m; return (y % 2 == 0) ? p : (x * p) % m; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; vector<int> vt, va, vb; for (long long i = 1; i <= n; i++) { int t, a, b; cin >> t >> a >> b; if (a == 1 && b == 1) vt.push_back(t); if (a == 1 && b == 0) va.push_back(t); if (a == 0 && b == 1) vb.push_back(t); } sort(va.begin(), va.end()); sort(vb.begin(), vb.end()); for (long long i = 0; i <= min((int)va.size() - 1, (int)vb.size() - 1); i++) vt.push_back(va[i] + vb[i]); sort(vt.begin(), vt.end()); if ((int)vt.size() < k) { cout << -1 << '\n'; return 0; } int sum = 0; for (long long i = 0; i <= k - 1; i++) sum += vt[i]; cout << sum << '\n'; return 0; }
11
CPP
n,k=map(int,input().split());z=[];x=[];y=[] for _ in range(n): t,a,b=map(int,input().split()) if a&b:z.append(t) elif a:x.append(t) elif b:y.append(t) x.sort();y.sort() for i in range(min(len(x),len(y))):z.append(x[i]+y[i]) print(-1if len(z)<k else sum(sorted(z)[:k]))
11
PYTHON3
n, k = map(int, input().split()) a = [] b = [] ab = [] c = 0 p = 0 e = 0 for q in range(n): x, y, z = map(int, input().split()) if y == 1 and z == 0: a.append(x) elif y == 0 and z == 1: b.append(x) elif y == 1 and z == 1: ab.append(x) a.sort() b.sort() ab.sort() if len(ab) + min(len(a), len(b)) < k: print("-1") else: for h in range(k): if p == min(len(a), len(b)): c = c + sum(ab[e:e + k - h]) break elif e == len(ab): c = c + sum(a[p:p + k - h]) + sum(b[p:p + k - h]) break c = c + min(a[p] + b[p], ab[e]) if a[p] + b[p] < ab[e]: p = p + 1 else: e = e + 1 print(c)
11
PYTHON3
from sys import stdin input=lambda : stdin.readline().strip() char = [chr(i) for i in range(97,123)] CHAR = [chr(i) for i in range(65,91)] mp = lambda:list(map(int,input().split())) INT = lambda:int(input()) rn = lambda:range(INT()) from math import ceil,sqrt,factorial,gcd n,k = mp() alice = [] bob = [] common = [] for i in range(n): t,a,b = mp() if a==b==1: common.append(t) elif a==1: alice.append(t) elif b==1: bob.append(t) if len(common + alice)<k or len(common + bob) < k: print(-1) elif (len(alice)==0 or len(bob)==0) and len(common)>=k: common.sort() print(sum(common[:k])) else: alice.sort() bob.sort() common.sort() inx = min(k,len(alice),len(bob)) sma = sum(alice[:inx]) smb = sum(bob[:inx]) res = sma+smb if inx<k: res+=sum(common[:k-inx]) common_inx = k-inx inx = inx res1 = res while common_inx < len(common) and inx>0: res -= alice[inx-1] res -= bob[inx-1] res += common[common_inx] res1 = min(res,res1) inx-=1 common_inx+=1 print(res1)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; inline long long read() { long long f = 1, ans = 0; char c = getchar(); while (c < '0' || c > '9') { if (c == '-') f = -1; c = getchar(); } while (c >= '0' && c <= '9') { ans = ans * 10 + c - '0'; c = getchar(); } return f * ans; } const long long MAXN = 4e5 + 11; long long N, M, K, na, nb, nc, nd, Minn = LLONG_MAX, SA[MAXN], SB[MAXN], SC[MAXN], SD[MAXN]; long long tmp1[MAXN], tmp2[MAXN], tmp3[MAXN], tmp4[MAXN]; pair<long long, long long> A[MAXN], B[MAXN], C[MAXN], D[MAXN]; long long sta1[MAXN], sta2[MAXN], sta3[MAXN], sta4[MAXN]; long long QA(long long x) { return lower_bound(tmp1 + 1, tmp1 + N + 1, x + 1) - tmp1 - 1; } long long QB(long long x) { return lower_bound(tmp2 + 1, tmp2 + N + 1, x + 1) - tmp2 - 1; } long long QD(long long x) { return lower_bound(tmp4 + 1, tmp4 + N + 1, x + 1) - tmp4 - 1; } signed main() { N = read(), M = read(), K = read(); for (long long i = 1; i <= N; i++) { long long t = read(), a = read(), b = read(); pair<long long, long long> p = make_pair(t, i); if (a && b) C[++nc] = p; if (a && (!b)) A[++na] = p; if ((!a) && b) B[++nb] = p; if ((!a) && (!b)) D[++nd] = p; } for (long long i = na + 1; i <= N; i++) A[i] = make_pair(INT_MAX, 0); for (long long i = nb + 1; i <= N; i++) B[i] = make_pair(INT_MAX, 0); for (long long i = nc + 1; i <= N; i++) C[i] = make_pair(INT_MAX, 0); for (long long i = nd + 1; i <= N; i++) D[i] = make_pair(INT_MAX, 0); sort(A + 1, A + N + 1), sort(B + 1, B + N + 1), sort(C + 1, C + N + 1), sort(D + 1, D + N + 1); for (long long i = 1; i <= N; i++) SA[i] = SA[i - 1] + A[i].first, SB[i] = SB[i - 1] + B[i].first, SC[i] = SC[i - 1] + C[i].first, SD[i] = SD[i - 1] + D[i].first; for (long long i = 1; i <= N; i++) tmp1[i] = A[i].first, tmp2[i] = B[i].first, tmp3[i] = C[i].first, tmp4[i] = D[i].first; for (long long i = 0; i <= N; i++) { long long res = (max(K - i, 0ll)) * 2 + i; if (res > M) continue; if (res < 0) continue; long long ps1 = max(K - i, 0ll), ps2 = max(K - i, 0ll), l = 0, r = 10000, Ans = -1; long long Res = M - res; long long u1 = 0, u2 = 0, u4 = 0; while (l <= r) { long long mid = (l + r) >> 1; long long X = max(QA(mid) - ps1, 0ll), Y = max(QB(mid) - ps2, 0ll), Z = QD(mid); if (X + Y + Z >= Res) Ans = mid, u1 = X, u2 = Y, u4 = Z, r = mid - 1; else l = mid + 1; } if (Ans == -1) continue; long long W = SA[u1 + ps1] + SB[u2 + ps2] + SC[i] + SD[u4]; long long Ha = (u1 + ps1 + u2 + ps2 + i + u4) - M; W -= Ha * Ans; Minn = min(Minn, W); } if (Minn > 2000000000) { printf("-1\n"); return 0; } printf("%lld\n", Minn); for (long long i = 0; i <= N; i++) { long long res = (max(K - i, 0ll)) * 2 + i; if (res > M) continue; if (res < 0) continue; long long ps1 = max(K - i, 0ll), ps2 = max(K - i, 0ll), l = 0, r = 10000, Ans = -1; long long Res = M - res; long long u1 = 0, u2 = 0, u4 = 0; while (l <= r) { long long mid = (l + r) >> 1; long long X = max(QA(mid) - ps1, 0ll), Y = max(QB(mid) - ps2, 0ll), Z = QD(mid); if (X + Y + Z >= Res) Ans = mid, u1 = X, u2 = Y, u4 = Z, r = mid - 1; else l = mid + 1; } if (Ans == -1) continue; long long W = SA[u1 + ps1] + SB[u2 + ps2] + SC[i] + SD[u4]; long long Ha = (u1 + ps1 + u2 + ps2 + i + u4) - M; W -= Ha * Ans; if (Minn == W) { long long tot1 = 0, tot2 = 0, tot3 = 0, tot4 = 0; for (long long j = 1; j <= u1 + ps1; j++) { if (A[j].first != Ans) printf("%lld ", A[j].second), tot1++; else sta1[++sta1[0]] = A[j].second; } for (long long j = 1; j <= u2 + ps2; j++) { if (B[j].first != Ans) printf("%lld ", B[j].second), tot2++; else sta2[++sta2[0]] = B[j].second; } for (long long j = 1; j <= u4; j++) { if (D[j].first != Ans) printf("%lld ", D[j].second), tot4++; else sta4[++sta4[0]] = D[j].second; } for (long long j = 1; j <= i; j++) { if (C[j].first != Ans) printf("%lld ", C[j].second), tot3++; else sta3[++sta3[0]] = C[j].second; } long long E = M - tot1 - tot2 - tot3 - tot4, ps1 = 1, ps2 = 1, ps3 = 1, ps4 = 1; for (long long i = 1; i <= E; i++) { if (tot1 < tot2 && ps1 <= sta1[0]) { printf("%lld ", sta1[ps1]); ps1++; tot1++; continue; } if (tot1 > tot2 && ps2 <= sta2[0]) { printf("%lld ", sta2[ps2]); ps2++; tot2++; continue; } if (ps3 <= sta3[0]) { printf("%lld ", sta3[ps3]); ps3++; continue; } if (ps1 <= sta1[0]) { printf("%lld ", sta1[ps1]); ps1++; continue; } if (ps2 <= sta2[0]) { printf("%lld ", sta2[ps2]); ps2++; continue; } if (ps4 <= sta4[0]) { printf("%lld ", sta4[ps4]); ps4++; continue; } } printf("\n"); return 0; } } return 0; }
11
CPP
# https://codeforces.com/contest/1374/problem/E1 def min_time(tot_books, books_like, read_time, a_time, b_time): time = [] temp_a = [] temp_b = [] if min(sum(a_time), sum(b_time)) >= books_like: for x in range(tot_books): if a_time[x] == b_time[x] == 1: time.append(read_time[x]) elif a_time[x] == 0 and b_time[x] == 1: temp_b.append(read_time[x]) elif a_time[x] == 1 and b_time[x] == 0: temp_a.append(read_time[x]) temp_a.sort(), temp_b.sort() for y in range(min(len(temp_a), len(temp_b))): time.append(temp_a[y] + temp_b[y]) time.sort() time = time[:books_like] return sum(time) else: return -1 # if len(time) > books_like: # time = time[books_like - 1::-1] # elif len(time) < books_like: # while len(time) != books_like: # time.append(temp_a[0] + temp_b[0]) # del (temp_a[0], temp_b[0]) # time.sort(reverse=True) # else: # time.sort(reverse=True) # y = 0 # while y != (min(len(temp_a), len(temp_b))): # if time[y] > temp_a[y] + temp_b[y]: # time[y] = temp_a[y] + temp_b[y] # else: # break # y += 1 n, k = map(int, input().split()) t = [] a = [] b = [] for i in range(n): x, y, z = map(int, input().split()) t.append(x), a.append(y), b.append(z) print(min_time(n, k, t, a, b))
11
PYTHON3
n,k=map(int,input().split()) l=[] for i in range(n): l.append(list(map(int,input().split()))) x,y,z=[],[],[] for i in range(n): if(l[i][1]==1 and l[i][2]==1): x.append(l[i][0]) elif(l[i][1]==1 and l[i][2]==0): y.append(l[i][0]) elif(l[i][1]==0 and l[i][2]==1): z.append(l[i][0]) y.sort() z.sort() for i in range(min(len(y),len(z))): x.append(y[i]+z[i]) x.sort() if(len(x)<k): print(-1) else: print(sum(x[:k]))
11
PYTHON3
n,k = map(int,input().split()) alice = [0] bob = [0] common = [0] la = 1 lb = 1 lc = 1 for i in range(n): t,a,b = map(int,input().split()) if a==1 and b==1: common.append(t) lc+=1 elif a==1: alice.append(t) la+=1 elif b==1: bob.append(t) lb+=1 alice.sort() bob.sort() common.sort() alicecum = [] bobcum = [] commoncum = [] tot = 0 for num in alice: tot+=num alicecum.append(tot) tot = 0 for num in bob: tot+=num bobcum.append(tot) tot = 0 for num in common: tot+=num commoncum.append(tot) if la+lc-2<k or lb+lc-2<k: print(-1) else: res = 100000000000055 for i in range(k+1): com = k-i al, bo = i, i if com<lc and al<la and bo<lb: temp = commoncum[com] temp += alicecum[al] temp += bobcum[bo] res = min(res,temp) print(res)
11
PYTHON3
n,k = map(int,input().split()) ba = [] bb = [] bz = [] for n_ in range(n): t,a,b = map(int,input().split()) if a==1 and b==1: bz.append(t) if a==1 and b==0: ba.append(t) if a==0 and b==1: bb.append(t) if len(ba)+len(bz)<k or len(bb)+len(bz)<k: print(-1) else: ba.sort() bb.sort() i=0 while len(ba)>i and len(bb)>i: bz.append(ba[i]+bb[i]) i+=1 bz.sort() print(sum(bz[:k]))
11
PYTHON3
n,k = map(int, input().split()) t=[] a=[] b=[] for i in range(n): t1,a1,b1 = map(int, input().split()) if(a1==1 and b1==1): t.append(t1) elif(a1==1): a.append(t1) elif(b1==1): b.append(t1) a.sort() b.sort() k1=min(len(a),len(b)) for i in range(k1): t.append(a[i]+b[i]) t.sort() if(len(t)<k): print("-1") else: print(sum(t[:k]))
11
PYTHON3
#include <bits/stdc++.h> using namespace std; void readtxt() {} void fast() { ios_base::sync_with_stdio(false); cin.tie(NULL); } int32_t main() { fast(); long long int n, k; cin >> n >> k; vector<long long int> a1b1, a1b0, a0b1; long long int ans = 0, t, a, b; for (long long int i = 0; i < n; i++) { cin >> t >> a >> b; if (a == 1 && b == 1) a1b1.push_back(t); else if (a == 1 && b == 0) a1b0.push_back(t); else if (a == 0 && b == 1) a0b1.push_back(t); } sort(a1b1.begin(), a1b1.end()); sort(a1b0.begin(), a1b0.end()); sort(a0b1.begin(), a0b1.end()); auto it1 = a1b1.begin(); auto it2 = a1b0.begin(); auto it3 = a0b1.begin(); long long int flag = 1; while (k--) { if (it1 == a1b1.end() && (it2 == a1b0.end() || it3 == a0b1.end())) { flag = 0; cout << -1 << endl; break; } else if (it2 == a1b0.end() || it3 == a0b1.end()) { ans += (*it1); it1++; } else if (it1 == a1b1.end()) { ans += (*it2) + (*it3); it2++; it3++; } else { if ((*it1) <= (*it2) + (*it3)) { ans += (*it1); it1++; } else { ans += (*it2) + (*it3); it2++; it3++; } } } if (flag == 1) cout << ans << endl; }
11
CPP
(n,k1) = map(int,input().split()) l_a,l_b,l_comb = [],[],[] for _ in range(n): (ra,a,b) = map(int,input().split()) if a==1 and b==1: l_comb.append(ra) elif a==1: l_a.append(ra) elif b==1: l_b.append(ra) # print(l_comb,l_a,l_b) if len(l_comb)+len(l_a) < k1 or len(l_comb)+len(l_b) < k1: print(-1) else: l_comb.sort() l_a.sort() l_b.sort() ans = 0 i,j,k = 0,0,0 for _ in range(k1): if i<len(l_comb) and j<len(l_a) and k<len(l_b) and l_comb[i] < l_a[j]+l_b[k]: ans+=l_comb[i] i+=1 else: if j<len(l_a) and k<len(l_b): ans+=(l_a[j]+l_b[k]) j+=1 k+=1 else: ans+=l_comb[i] i+=1 # print(ans) print(ans)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; const int inf = (int)1e9; long long A(long long x) { if (x >= 0) return x; else return -x; } long long gcd(long long a, long long b) { if (b > a) { long long tmp = b; b = a; a = tmp; } if (a % b == 0) return b; else return gcd(b, a % b); } unsigned long long popcount(unsigned long long x) { x = ((x & 0xaaaaaaaaaaaaaaaaUL) >> 1) + (x & 0x5555555555555555UL); x = ((x & 0xccccccccccccccccUL) >> 2) + (x & 0x3333333333333333UL); x = ((x & 0xf0f0f0f0f0f0f0f0UL) >> 4) + (x & 0x0f0f0f0f0f0f0f0fUL); x = ((x & 0xff00ff00ff00ff00UL) >> 8) + (x & 0x00ff00ff00ff00ffUL); x = ((x & 0xffff0000ffff0000UL) >> 16) + (x & 0x0000ffff0000ffffUL); x = ((x & 0xffffffff00000000UL) >> 32) + (x & 0x00000000ffffffffUL); return x; } int main(void) { int T; T = 1; for (int query = 0; query < T; query++) { int n, k; cin >> n >> k; priority_queue<long long, vector<long long>, greater<long long> > both, bob, alice; for (int i = 0; i < n; i++) { long long t; int a, b; cin >> t >> a >> b; if (a == 1) { if (b == 0) alice.push(t); else both.push(t); } else { if (b == 1) bob.push(t); } } if (alice.size() + both.size() < k || bob.size() + both.size() < k) { cout << -1 << endl; } else { long long ans = 0; while (k > 0) { if (both.size() == 0) { while (k > 0) { long long ali = alice.top(); long long bo = bob.top(); alice.pop(); bob.pop(); ans += ali + bo; k--; } } else { if (alice.size() == 0) { while (k > 0) { long long c = both.top(); both.pop(); ans += c; k--; } break; } if (bob.size() == 0) { while (k > 0) { long long c = both.top(); both.pop(); ans += c; k--; } break; } long long a = alice.top(); long long b = bob.top(); long long c = both.top(); if (c > a + b) { ans += a + b; k--; bob.pop(); alice.pop(); } else { ans += c; k--; both.pop(); } } } cout << ans << endl; } } return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; long long int const mod = 1000000007; std::mt19937 rng( (int)std::chrono::steady_clock::now().time_since_epoch().count()); int rand_rng(int l, int r) { uniform_int_distribution<int> p(l, r); return p(rng); } long long int power(long long int x, long long int y, long long int m) { long long int temp; if (y == 0) return 1; temp = power(x, y / 2, m) % m; if (y % 2 == 0) return ((temp) * (temp)) % m; else return (((x) % m) * ((temp * temp) % m)) % m; } int const N = 200009; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int T; T = 1; while (T--) { long long int n, m, k, t, a, b; cin >> n >> m >> k; set<pair<long long int, long long int> > fre, st; vector<pair<long long int, long long int> > aa, bb, ab, zz; for (int i = 0; i < (int)n; i++) { cin >> t >> a >> b; if (a && b) { ab.push_back({t, i + 1}); } else if (a) { aa.push_back({t, i + 1}); } else if (b) { bb.push_back({t, i + 1}); } else { fre.insert({t, i + 1}); zz.push_back({t, i + 1}); } } sort(aa.begin(), aa.end()); ; sort(bb.begin(), bb.end()); ; sort(ab.begin(), ab.end()); ; sort(zz.begin(), zz.end()); ; int ind = -1; long long int sum = 0; long long int ans = 100000000000000000; long long int tempsum = 0; long long int out = 0; for (int i = 0; i <= ab.size(); i++) { long long int temp = k - i; if (i > m) break; if (i) { sum += ab[i - 1].first; } if (aa.size() >= temp && bb.size() >= temp && i + 2 * temp <= m && n - (ab.size() - i) >= m) { if (ind == -1) { for (int j = 0; j < (int)temp; j++) sum += aa[j].first + bb[j].first; for (int j = max(0ll, temp); j < aa.size(); j++) fre.insert(aa[j]); for (int j = max(0ll, temp); j < bb.size(); j++) fre.insert(bb[j]); ind = i; temp = max(0ll, temp); long long int dif = m - i - 2 * temp; while (st.size() < dif && fre.size()) { tempsum += (fre.begin())->first; st.insert(*(fre.begin())); fre.erase(*(fre.begin())); } ans = min(ans, sum + tempsum); out = i; } else { if (temp >= 0) sum -= aa[temp].first + bb[temp].first; if (temp >= 0) { fre.insert(aa[temp]); fre.insert(bb[temp]); } temp = max(0ll, temp); long long int dif = m - i - 2 * temp; while (st.size() && st.size() > dif) { tempsum -= (st.rbegin())->first; fre.insert(*(st.rbegin())); st.erase(*(st.rbegin())); } while (st.size() < dif && fre.size()) { tempsum += (fre.begin())->first; st.insert(*(fre.begin())); fre.erase(*(fre.begin())); } while (st.size() && fre.size() && *(st.rbegin()) > *(fre.begin())) { st.insert(*(fre.begin())); tempsum += (fre.begin())->first; fre.erase(*(fre.begin())); fre.insert(*(st.rbegin())); tempsum -= (st.rbegin())->first; st.erase(*(st.rbegin())); } if (sum + tempsum < ans) out = i; ans = min(ans, sum + tempsum); } } } if (ind == -1) { cout << "-1\n"; } else { ans = 0; vector<long long int> p; long long int temp = k - out; for (int i = 0; i < (int)out; i++) { p.push_back(ab[i].second); ans += ab[i].first; } for (int i = 0; i < (int)temp; i++) { p.push_back(aa[i].second); ans += aa[i].first; } for (int i = 0; i < (int)temp; i++) { p.push_back(bb[i].second); ans += bb[i].first; } fre.clear(); for (int x = out; x < ab.size(); x++) fre.insert(ab[x]); for (auto i : zz) fre.insert(i); temp = max(0ll, temp); for (int i = temp; i < aa.size(); i++) fre.insert(aa[i]); for (int i = temp; i < bb.size(); i++) fre.insert(bb[i]); long long int dif = m - out - 2 * temp; while (dif > 0) { dif--; p.push_back((fre.begin())->second); ans += (fre.begin())->first; fre.erase(*(fre.begin())); } cout << ans << "\n"; for (auto j : p) cout << j << " "; } } }
11
CPP
#include <bits/stdc++.h> using namespace std; const int INF = 2e9 + 1; void updateSt(set<pair<int, int>> &st, set<pair<int, int>> &fr, int &sum, int need) { need = max(need, 0); while (true) { bool useful = false; while (int((st).size()) > need) { sum -= st.rbegin()->first; fr.insert(*st.rbegin()); st.erase(prev(st.end())); useful = true; } while (int((st).size()) < need && int((fr).size()) > 0) { sum += fr.begin()->first; st.insert(*fr.begin()); fr.erase(fr.begin()); useful = true; } while (!st.empty() && !fr.empty() && fr.begin()->first < st.rbegin()->first) { sum -= st.rbegin()->first; sum += fr.begin()->first; fr.insert(*st.rbegin()); st.erase(prev(st.end())); st.insert(*fr.begin()); fr.erase(fr.begin()); useful = true; } if (!useful) break; } } int main() { int n, m, k; cin >> n >> m >> k; vector<pair<int, int>> times[4]; vector<int> sums[4]; for (int i = 0; i < n; ++i) { int t, a, b; cin >> t >> a >> b; times[a * 2 + b].push_back({t, i}); } for (int i = 0; i < 4; ++i) { sort(times[i].begin(), times[i].end()); sums[i].push_back(0); for (auto it : times[i]) { sums[i].push_back(sums[i].back() + it.first); } } int ans = INF; int pos = INF; set<pair<int, int>> st; set<pair<int, int>> fr; int sum = 0; vector<int> res; for (int iter = 0; iter < 2; ++iter) { st.clear(); fr.clear(); sum = 0; int start = 0; while (k - start >= int((sums[1]).size()) || k - start >= int((sums[2]).size()) || m - start - (k - start) * 2 < 0) { ++start; } if (start >= int((sums[3]).size())) { cout << -1 << endl; return 0; } int need = m - start - (k - start) * 2; for (int i = 0; i < 3; ++i) { for (int p = int((times[i]).size()) - 1; p >= (i == 0 ? 0 : k - start); --p) { fr.insert(times[i][p]); } } updateSt(st, fr, sum, need); for (int cnt = start; cnt < (iter == 0 ? int((sums[3]).size()) : pos); ++cnt) { if (k - cnt >= 0) { if (cnt + (k - cnt) * 2 + int((st).size()) == m) { if (ans > sums[3][cnt] + sums[1][k - cnt] + sums[2][k - cnt] + sum) { ans = sums[3][cnt] + sums[1][k - cnt] + sums[2][k - cnt] + sum; pos = cnt + 1; } } } else { if (cnt + int((st).size()) == m) { if (ans > sums[3][cnt] + sum) { ans = sums[3][cnt] + sum; pos = cnt + 1; } } } if (iter == 1 && cnt + 1 == pos) break; need -= 1; if (k - cnt > 0) { need += 2; fr.insert(times[1][k - cnt - 1]); fr.insert(times[2][k - cnt - 1]); } updateSt(st, fr, sum, need); } if (iter == 1) { for (int i = 0; i + 1 < pos; ++i) res.push_back(times[3][i].second); for (int i = 0; i <= k - pos; ++i) { res.push_back(times[1][i].second); res.push_back(times[2][i].second); } for (auto [value, position] : st) res.push_back(position); } } cout << ans << endl; for (auto it : res) cout << it + 1 << " "; cout << endl; return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; const unsigned long long int INF = numeric_limits<int>::max(); long long int k, n, A, B, T; unsigned long long int ab[200005], a[200005], b[200005]; int main() { std::ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); ; cin >> n >> k; int I = 0, J = 0, K = 0; for (int i = 0; i < n; i++) { cin >> T >> A >> B; if (A == 1 && B == 1) ab[I] = T, I++; else if (A == 1) a[J] = T, J++; else if (B == 1) b[K] = T, K++; } sort(ab, ab + I); sort(b, b + K); sort(a, a + J); if (J + I < k || K + I < k) { cout << -1 << "\n"; return 0; } if (I == 0) ab[0] = INF; if (J == 0) a[0] = INF; if (K == 0) b[0] = INF; for (int i = 1; i < n; i++) { if (i < J) a[i] += a[i - 1]; else a[i] = INF; if (i < K) b[i] += b[i - 1]; else b[i] = INF; if (i < I) ab[i] += ab[i - 1]; else ab[i] = INF; } unsigned long long int ans = min(ab[k - 1], a[k - 1] + b[k - 1]); for (int i = 0; i < (k - 1); i++) { ans = min(ans, ab[k - i - 2] + a[i] + b[i]); } cout << ans << "\n"; return 0; }
11
CPP
n, k = map(int, input().split()) alice, bob = [], [] both = [] for _ in range(n): x = list(map(int, input().split())) if x[2] == 1 and x[1] == 1: both.append(x[0]) elif x[1]: alice.append(x) elif x[2]: bob.append(x) alice.sort(key=lambda x: x[0]) bob.sort(key=lambda x: x[0]) both.sort() tgt = [] for i in range(min(len(alice), len(bob))): tgt.append(alice[i][0]+bob[i][0]) p1, p2 = 0, 0 count = 0 ans = 0 if len(tgt) + len(both) < k: print(-1) else: while count < k: if p2 == len(both) or (p1 < len(tgt) and tgt[p1] <= both[p2]): ans += tgt[p1] p1 += 1 else: ans += both[p2] p2 += 1 count += 1 print(ans)
11
PYTHON3
n,k=[int(k) for k in input().split()] tog=[] ali=[] bli=[] time=0 size=0 for i in range(n): t,a,b=[int(k) for k in input().split()] if a&b==1: tog.append(t) else: if a==1: ali.append(t) if b==1: bli.append(t) asi=len(tog)+len(ali) bsi=len(tog)+len(bli) if k>min(asi,bsi): print(-1) else: ali.sort() bli.sort() for i in range(min(len(ali),len(bli))): tog.append(ali[i]+bli[i]) tog.sort() for i in range(k): time+=tog[i] print(time)
11
PYTHON3
n,k=list(map(int,input().rstrip().split())) t=[] ta=[] tb=[] common=0 cm={} for i in range(n): a=list(map(int,input().rstrip().split())) if a[1]==1 & a[2]==1: t.append(a[0]) else: if a[1]==1: ta.append(a[0]) if a[2]==1: tb.append(a[0]) if len(ta)<k-len(t) or len(tb)<k-len(t): print(-1) else: ta.sort() tb.sort() t.sort() s=[] for i in range(min(len(ta),len(tb))): s.append(ta[i]+tb[i]) l=t[:k]+s[:k] l.sort() print(sum(l[:k]))
11
PYTHON3
n,k = map(int, input().split()) a,b,ab = [],[],[] for _ in range(n): t,x,y = map(int, input().split()) if x + y == 2: ab.append(t) elif x == 1: a.append(t) elif y == 1: b.append(t) a.sort() b.sort() for i in range(min(len(a),len(b))): ab.append(a[i]+b[i]) ab.sort() if len(ab) < k: print(-1) else: sum = 0 for i in range(k): sum += ab[i] print(sum)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; priority_queue<pair<int64_t, int64_t>, vector<pair<int64_t, int64_t>>, greater<pair<int64_t, int64_t>>> a, b, c, d; priority_queue<pair<int64_t, int64_t>> both; vector<int64_t> ans; vector<pair<int64_t, pair<int64_t, int64_t>>> prblm; map<int64_t, bool> ok; int64_t n, m, k, t; void print() { cout << t << '\n'; unordered_set<int64_t> s; for (auto j : ans) if (!ok[j]) s.insert(j + 1); for (auto j : s) cout << j << ' '; } void m_greater() { int64_t x, y, z, w, u, cnt; cnt = ans.size(); while (cnt < m) { if (a.size()) x = a.top().first; else x = LLONG_MAX; if (b.size()) y = b.top().first; else y = LLONG_MAX; if (c.size()) z = c.top().first; else z = LLONG_MAX; if (d.size()) w = d.top().first; else w = LLONG_MAX; if (both.size()) u = both.top().first; else u = LLONG_MAX; if (min({x, y, z, w}) == LLONG_MAX) { cout << "-1" << '\n'; return; } if (a.size() and b.size() and both.size() and x + y <= u + min({x, y, z, w})) { int64_t val = a.top().second; t -= u; t += x + y; ans.push_back((val)); ans.push_back(b.top().second); int64_t q = both.top().second; ok[q] = true; a.pop(); b.pop(); c.push(both.top()); both.pop(); } else if (min({x, y, z, w}) == x) { t += x; ans.push_back(a.top().second); a.pop(); } else if (min({x, y, z, w}) == y) { t += y; ans.push_back(b.top().second); b.pop(); } else if (min({x, y, z, w}) == w) { t += w; ans.push_back(d.top().second); d.pop(); } else if (min({x, y, z, w}) == z) { t += z; ans.push_back(c.top().second); if (ok[ans.back()]) ok[ans.back()] = false; c.pop(); } cnt++; } print(); } void m_less() { int64_t x, y, cnt; cnt = 0; sort(prblm.begin(), prblm.end()); cnt = ans.size(); while (cnt > m) { if (c.size() == 0 or prblm.size() == 0) break; int64_t val = prblm.back().first; x = prblm.back().second.first; y = prblm.back().second.second; prblm.pop_back(); ok[x] = true; ok[y] = true; t -= val; t += c.top().first; ans.push_back(c.top().second); c.pop(); cnt--; } if (cnt > m) { cout << "-1"; return; } print(); } void solve() { int64_t i, x, y, z, cnt; cin >> n >> m >> k; for (i = 0; i < n; i++) { cin >> t >> x >> y; if (x == y and x == 1) c.push({t, i}); else if (x == 1 and y == 0) a.push({t, i}); else if (x == 0 and y == 1) b.push({t, i}); else d.push({t, i}); } t = 0; cnt = 0; while (1) { if (cnt >= k) break; if (c.size() == 0 and (a.size() == 0 or b.size() == 0)) break; if (a.size()) x = a.top().first; else x = LLONG_MAX; if (b.size()) y = b.top().first; else y = LLONG_MAX; if (c.size()) z = c.top().first; else z = LLONG_MAX; if (a.size() > 0 and b.size() > 0 and x + y <= z) { t += x + y; ans.push_back(a.top().second); ans.push_back(b.top().second); prblm.push_back({x + y, {a.top().second, b.top().second}}); a.pop(); b.pop(); cnt++; } else { t += z; ans.push_back(c.top().second); both.push({z, c.top().second}); c.pop(); cnt++; } } if (cnt < k) { cout << "-1" << '\n'; return; } if (ans.size() > m) { m_less(); return; } else { m_greater(); return; } } signed main() { std::ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); { solve(); } cerr << " Execution : " << (1.0 * clock()) / CLOCKS_PER_SEC << "s \n"; return 0; }
11
CPP
from sys import stdin n,k=map(int,input().split()) x=[] y=[] z=[] k1=0 k2=0 for i in range(n): t,a,b=map(int,stdin.readline().split()) if(a==1 and b==1): x.append(t) k1+=1 k2+=1 else: if(a==1): k1+=1 y.append(t) elif(b==1): k2+=1 z.append(t) if(k1<k or k2<k): print(-1) else: x.sort() y.sort() z.sort() ans=0 k1=0 k2=0 p1=0 p2=0 p3=0 lx=len(x) ly=len(y) lz=len(z) for i in range(k): if(p1>=lx): ans+=y[p2]+z[p3] p2+=1 p3+=1 elif(p2>=ly or p3>=lz): ans+=x[p1] p1+=1 else: if(x[p1]<=y[p2]+z[p3]): ans+=x[p1] p1+=1 else: ans+=y[p2]+z[p3] p2+=1 p3+=1 print(ans)
11
PYTHON3
#!/usr/bin/env python import os import sys from io import BytesIO, IOBase def main(): n, k = map(int, input().split()) x, y, z = [], [], [] for _ in range(n): t, a, b = map(int, input().split()) if a & b: z.append(t) elif a: x.append(t) elif b: y.append(t) x.sort() y.sort() for i in range(min(len(x), len(y))): z.append(x[i] + y[i]) if len(z) < k: print(-1) else: print(sum(sorted(z)[:k])) # 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") # endregion if __name__ == "__main__": main()
11
PYTHON3
import heapq n,k=map(int,input().split()) both=[] alice=[] bob=[] for i in range(n): t,a,b=map(int,input().split()) if a==1 and b==1: both.append(t) elif a==1 and b==0: alice.append(t) elif a==0 and b==1: bob.append(t) heapq.heapify(both) heapq.heapify(alice) heapq.heapify(bob) at,bt,count=0,0,0 while len(both)>0 and len(alice)>0 and len(bob)>0 and at<k and bt<k: x=heapq.heappop(both) y=heapq.heappop(alice) z=heapq.heappop(bob) if x<(y+z): at+=1 bt+=1 count+=x heapq.heappush(alice,y) heapq.heappush(bob,z) else: at+=1 bt+=1 count+=(y+z) heapq.heappush(both,x) if len(both)>0 and (len(alice)==0 or len(bob)==0) and at<k and bt<k: while len(both)>0 and at<k and bt<k: x=heapq.heappop(both) at+=1 bt+=1 count+=x elif len(both)==0 and len(alice)>0 and len(bob)>0 and at<k and bt<k: while len(alice)>0 and len(bob)>0 and at<k and bt<k: x=heapq.heappop(alice) y=heapq.heappop(bob) at+=1 bt+=1 count+=(x+y) if at!=k or bt!=k: print(-1) else: print(count)
11
PYTHON3
n, k = [int(i) for i in input().split()] books = [[int(i) for i in input().split()] for i in range(n)] #b00 = [] b01 = [] b10 = [] b11 = [] b00c, b01c, b10c, b11c = 0,0,0,0 index = 0 for book in books: if book[1] == 1: if book[2] == 1: b11.append(book[0]) else: b10.append(book[0]) else: if book[2] == 1: b01.append(book[0]) b11.sort(), b10.sort(), b01.sort() b0_index = 0 b1_index = 0 time = 0 if len(b11) > 0: b1Out = False else: b1Out = True if len(b01) > 0 and len(b10) > 0: b0Out = False else: b0Out = True while b0_index + b1_index < k: if not any([b1Out, b0Out]): if b11[b1_index] < b01[b0_index] + b10[b0_index]: time += b11[b1_index] b1_index += 1 if b1_index > len(b11) - 1: b1Out = True else: time += b01[b0_index] + b10[b0_index] b0_index += 1 if b0_index > len(b01) - 1 or b0_index > len(b10) - 1: b0Out = True else: if b1Out and b0Out: time = -1 break else: if b1Out: time += b01[b0_index] + b10[b0_index] b0_index += 1 if b0_index == len(b01) or b0_index == len(b10): b0Out = True else: time += b11[b1_index] b1_index += 1 if b1_index == len(b11): b1Out = True print(time)
11
PYTHON3
import bisect import collections import copy import functools import heapq import itertools import math import random import re import sys import time import string from typing import * sys.setrecursionlimit(99999) n, k = map(int, input().split()) booksa, booksb, booksc = [], [], [] for _ in range(n): t, a, b = map(int, input().split()) if a == 0 and b == 1: booksb.append(t) if a == 1 and b == 0: booksa.append(t) if a == 1 and b == 1: booksc.append(t) booksa.sort() booksb.sort() booksc.sort() booksa = booksa[:k] booksb = booksb[:k] na = len(booksa) nb = len(booksb) s = sum(booksa) + sum(booksb) cj = 0 while na < k or nb < k: if cj == len(booksc): break s += booksc[cj] cj += 1 na += 1 nb += 1 while na > k and booksa: s -= booksa.pop() na -= 1 while nb > k and booksb: s -= booksb.pop() nb -= 1 while cj < len(booksc) and (booksa or booksb) and na >= k and nb >= k: sc = booksc[cj] cj += 1 sa = 0 sb = 0 if booksa: sa = booksa.pop() if booksb: sb = booksb.pop() if sa + sb > sc: s += sc s -= sa s -= sb else: break if na == k and nb == k: print(s) else: print(-1)
11
PYTHON3
from collections import deque n, k = list(map(int, input().split())) both_ls = [] a_ls = [] b_ls = [] for i in range(n): t, a, b = list(map(int, input().split())) if a == 1 and b == 0: a_ls.append(t) elif a == 0 and b == 1: b_ls.append(t) elif a == 1 and b == 1: both_ls.append(t) a_ls = sorted(a_ls) b_ls = sorted(b_ls) both_ls = sorted(both_ls) a_ls = deque(a_ls) b_ls = deque(b_ls) both_ls = deque(both_ls) res = 0 broke = False for i in range(k): if len(both_ls)>0 and len(a_ls)>0 and len(b_ls)>0: if both_ls[0] >= (a_ls[0] + b_ls[0]): res += a_ls.popleft() res += b_ls.popleft() else: res += both_ls.popleft() elif len(both_ls)>0: res += both_ls.popleft() elif len(a_ls)>0 and len(b_ls)>0: res += a_ls.popleft() res += b_ls.popleft() else: print(-1) broke = True break if not broke: print(res)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize("Ofast,no-stack-protector") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #pragma GCC optimize("unroll-loops") template <class T> inline T bigMod(T p, T e, T M) { T ret = 1; for (; e > 0; e >>= 1) { if (e & 1) ret = (ret * p) % M; p = (p * p) % M; } return (T)ret; } template <class T> inline T modInverse(T a, T M) { return bigMod(a, M - 2, M); } template <class T> inline T gcd(T a, T b) { if (b == 0) return a; return gcd(b, a % b); } template <class T> inline T lcm(T a, T b) { a = abs(a); b = abs(b); return (a / gcd(a, b)) * b; } template <class T> inline string int2String(T a) { ostringstream str; str << a; return str.str(); } int main() { int n, k; scanf("%d%d", &n, &k); vector<vector<int> > v(4); int t, a, b; for (int i = int(0); i < int(n); i++) { scanf("%d%d%d", &t, &a, &b); v[(a << 1) | b].push_back(t); } if (v[1].size() + v[3].size() < k || v[2].size() + v[3].size() < k) { puts("-1"); return 0; } for (int i = int(0); i < int(4); i++) sort(v[i].rbegin(), v[i].rend()); long long ans = 0; for (int _ = int(0); _ < int(k); _++) { if (v[3].size() && v[1].size() && v[2].size()) { if (v[3].back() <= v[1].back() + v[2].back()) { ans += v[3].back(); v[3].pop_back(); } else { ans += v[1].back(); v[1].pop_back(); ans += v[2].back(); v[2].pop_back(); } } else if (v[3].size()) { ans += v[3].back(); v[3].pop_back(); } else { ans += v[1].back(); v[1].pop_back(); ans += v[2].back(); v[2].pop_back(); } } printf("%lld\n", ans); return 0; }
11
CPP
import os import sys from io import BytesIO, IOBase def main(): n,k=map(int,input().split()) alice=[] bob=[] both=[] for _ in range(n): t,a,b=map(int,input().split()) if a and b: both.append(t) elif(a): alice.append(t) elif(b): bob.append(t) if len(alice)+len(both)<k or len(bob)+len(both)<k: print(-1) else: alice.sort() bob.sort() both.sort() i=j=0 ans=0 while i<len(alice) and i<len(bob) and j<len(both) and k>0: if(alice[i]+bob[i]<both[j]): ans+=alice[i]+bob[i] i+=1 else: ans+=both[j] j+=1 k-=1 if(k): if(j>=len(both)): while k>0: ans+=alice[i]+bob[i] i+=1 k-=1 else: while k>0: ans+=both[j] j+=1 k-=1 print(ans) # 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") # endregion if __name__ == "__main__": main()
11
PYTHON3
#include <bits/stdc++.h> using namespace std; int main() { int test = 1; while (test--) { int m, k, i; cin >> m >> k; int arr[3][m]; for (i = 0; i < m; i++) cin >> arr[0][i] >> arr[1][i] >> arr[2][i]; vector<int> a; vector<int> b; vector<int> c; for (i = 0; i < m; i++) { if (arr[1][i] == 1 && arr[2][i] == 1) c.push_back(arr[0][i]); else if (arr[1][i] == 1 && arr[2][i] == 0) a.push_back(arr[0][i]); else if (arr[1][i] == 0 && arr[2][i] == 1) b.push_back(arr[0][i]); } sort(a.begin(), a.end()); sort(b.begin(), b.end()); sort(c.begin(), c.end()); int idx_a = 0, idx_b = 0, idx_c = 0, total = 0, ans = 0; while (total < k) { if (idx_a == a.size() || idx_b == b.size()) { for (; idx_c < c.size(); idx_c++) { if (total == k) break; total++; ans += c[idx_c]; } break; } else if (idx_c == c.size()) { for (; idx_a < a.size() && idx_b < b.size(); idx_a++) { if (total == k) break; total++; ans += a[idx_a] + b[idx_b]; idx_b++; } break; } else { if (a[idx_a] + b[idx_b] <= c[idx_c]) { ans += a[idx_a] + b[idx_b]; total++; idx_a++; idx_b++; } else { ans += c[idx_c]; idx_c++; total++; } } } if (total < k) cout << "-1"; else cout << ans; cout << "\n"; } return 0; }
11
CPP
n, k = map(int, input().split()) l1 = [] l2 = [] l3 = [] n1 = n2 = n3 = 0 for i in range (n): a, b, c = map(int, input().split()) if b == c == 1: l1.append(a) n1 += 1 elif b == 1: l2.append(a) n2 += 1 elif c == 1: l3.append(a) n3 += 1 if n1 + n2 < k or n1 + n3 < k: print(-1) else: l1.sort() l2.sort() l3.sort() s1 = s2 = s = 0 p = min(n2, n3) z1 = [] for i in range (p): s1 += l2[i] s1 += l3[i] z1.append(s1) s1 = 0 z2 = z1 + l1 z2.sort() if len(z2) < k: print(-1) else: for i in range (k): s += z2[i] print(s)
11
PYTHON3
#!/usr/bin/env python import os import operator from collections import defaultdict import sys from io import BytesIO, IOBase import bisect # def power(x, p): # res = 1 # while p: # if p & 1: # res = res * x % 1000000007 # x = x * x % 1000000007 # p >>= 1 # return res; def main(): n,el=map(int,input().split()) oo=[] zo=[] oz=[] for i in range(n): t,a,b=map(int,input().split()) if a==b==1: oo.append(t) elif a==1 and b==0: oz.append(t) elif a==0 and b==1: zo.append(t) oo.sort() zo.sort() oz.sort() alice=0 bob=0 i=0 j=0 k=0 ans=0 while True: if alice>=el and bob>=el: break if i < len(oo) and j < len(oz) and k < len(zo): if oo[i] < (oz[j] + zo[k]): ans += oo[i] alice += 1 bob += 1 i += 1 else: ans += oz[j] + zo[k] alice += 1 bob += 1 j += 1 k += 1 elif i < len(oo): ans += oo[i] alice += 1 bob += 1 i += 1 elif j < len(oz) and k < len(zo): ans += oz[j] + zo[k] alice += 1 bob += 1 j += 1 k += 1 else: break if alice >= el and bob >= el: print(ans) else: print(-1) 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()
11
PYTHON3
n,k = map(int,input().split()) a = [] b = [] ab = [] for _ in range(n): t,x,y = map(int,input().split()) if x == 1 and y == 1: ab.append(t) elif x == 1 and y == 0: a.append(t) elif x == 0 and y == 1: b.append(t) if len(ab) + len(a) < k or len(ab) + len(b) < k: print(-1) else: a.sort() a.append(float('inf')) b.sort() b.append(float('inf')) ab.sort() ab.append(float('inf')) tm = 0 ia = 0 ib = 0 iab = 0 books = 0 while books < k: if ab[iab] <= a[ia] + b[ib]: tm += ab[iab] iab+= 1 else: tm += a[ia] + b[ib] ia += 1 ib += 1 books += 1 print(tm)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; const int maxm = 2e3 + 23; const int maxn = 2e5 + 35; int n, k, t[maxn], vis[maxn], a, b, num, m; vector<int> ve[4], ee; vector<pair<int, int> > we; bool cmp(int i, int j) { return t[i] < t[j]; } struct node { int ii, tt; friend bool operator<(node a, node b) { return a.tt > b.tt; } }; int main() { scanf("%d %d %d", &n, &m, &k); priority_queue<node> se; for (int i = 1; i <= n; ++i) { scanf("%d %d %d", t + i, &a, &b); if (a && b) ve[2].push_back(i); else if (a) ve[0].push_back(i); else if (b) ve[1].push_back(i); else se.push((node){i, t[i]}); } sort((ve[0]).begin(), (ve[0]).end(), cmp); sort((ve[1]).begin(), (ve[1]).end(), cmp); sort((ve[2]).begin(), (ve[2]).end(), cmp); int x0 = 0, x1 = 0, x2 = 0, ans = 0; set<int> s; while (k) { if (x1 < (int)(ve[1]).size() && x0 < (int)(ve[0]).size()) { if (x2 < (int)(ve[2]).size()) { if (t[ve[2][x2]] < t[ve[0][x0]] + t[ve[1][x1]]) { ans += t[ve[2][x2]]; s.insert(ve[2][x2]); ee.push_back(ve[2][x2]); k -= 1; x2 += 1; num += 1; } else { ans += t[ve[0][x0]] + t[ve[1][x1]]; s.insert(ve[0][x0]); s.insert(ve[1][x1]); we.push_back(pair<int, int>(ve[0][x0], ve[1][x1])); k -= 1; x0 += 1; x1 += 1; num += 2; } } else { ans += t[ve[0][x0]] + t[ve[1][x1]]; we.push_back(pair<int, int>(ve[0][x0], ve[1][x1])); s.insert(ve[0][x0]); s.insert(ve[1][x1]); k -= 1; x0 += 1; x1 += 1; num += 2; } } else if (x2 < (int)(ve[2]).size()) { ans += t[ve[2][x2]]; s.insert(ve[2][x2]); ee.push_back(ve[2][x2]); k -= 1; x2 += 1; num += 1; } else break; } if (k > 0) return puts("-1"), 0; if (num < m) { for (int i = x0; i < (int)(ve[0]).size(); ++i) se.push((node){ve[0][i], t[ve[0][i]]}); for (int i = x1; i < (int)(ve[1]).size(); ++i) se.push((node){ve[1][i], t[ve[1][i]]}); for (int i = x2; i < (int)(ve[2]).size(); ++i) se.push((node){ve[2][i], t[ve[2][i]]}); int first = (int)(ee).size() - 1; while (num < m && x0 < (int)(ve[0]).size() && x1 < (int)(ve[1]).size() && first >= 0 && (int)(se).size() > 0) { while (vis[se.top().ii]) se.pop(); if ((int)(se).size() == 0) break; if (t[ee[first]] + (se.top()).tt < t[ve[0][x0]] + t[ve[1][x1]]) { ans += (se.top()).tt; vis[(se.top()).ii] = 1; s.insert((se.top()).ii); se.pop(); num += 1; } else { ans += t[ve[0][x0]] + t[ve[1][x1]]; ans -= t[ee[first]]; vis[ve[0][x0]] = 1; vis[ve[1][x1]] = 1; se.push((node){ee[first], t[ee[first]]}); s.insert(ve[0][x0]); s.insert(ve[1][x1]); s.erase(ee[first]); first -= 1; x0 += 1; x1 += 1; num += 1; } while (vis[ve[0][x0]]) x0 += 1; while (vis[ve[1][x1]]) x1 += 1; } while (num < m && !se.empty()) { ans += se.top().tt; s.insert(se.top().ii); se.pop(); num += 1; } } else { int first = (int)(we).size() - 1; while (num > m && x2 < (int)(ve[2]).size()) { s.erase(we[first].first); s.erase(we[first].second); ans = ans - t[we[first].first] - t[we[first].second]; first -= 1; s.insert(ve[2][x2]); ans += t[ve[2][x2]]; x2 += 1; num -= 1; } } if ((int)(s).size() == m) { printf("%d\n", ans); for (set<int>::iterator it = s.begin(); it != s.end(); ++it) printf("%d ", *it); } else puts("-1"); return 0; }
11
CPP
n,k=map(int,input().split()) l=[] al=[] bl=[] ac=bc=0 for i in range(n): t,a,b=map(int,input().split()) if a==1 and b==1: l.append(t) ac+=1 bc+=1 elif a==1: al.append(t) ac+=1 elif b==1: bl.append(t) bc+=1 if ac<k or bc<k: print('-1') else: al.sort() bl.sort() i=0 while i<len(al) and i<len(bl): l.append(al[i]+bl[i]) i+=1 l.sort() time=0 for i in range(k): time+=l[i] print(time)
11
PYTHON3
n,k = [int(i) for i in input().split()] l = [] for i in range(n): x = [int(i) for i in input().split()] l.append(x) l.sort(key = lambda x:x[0]) #print(l) from heapq import heappop,heappush a = [] b = [] ans = 0 ak = 0 bk = 0 i = 0 while i<n and (ak<k or bk<k): ans+=l[i][0] if l[i][1] == l[i][2] == 1: ak+=1 bk+=1 elif l[i][1] == 1: ak+=1 heappush(a,(-1*l[i][0])) elif l[i][2] == 1: bk+=1 heappush(b,(-1*l[i][0])) else: ans-=l[i][0] i+=1 #print(ak,bk) if ak>k : while ak>k and a: ans+=heappop(a) ak-=1 if bk>k : while bk> k and b: ans+=heappop(b) bk-=1 if i == n and (ak<k or bk<k): print(-1) elif i == n or not(a or b): print(ans) else: while i<n and (a and b): if l[i][1] == l[i][2] == 1: x =-1*heappop(a) y = -1*heappop(b) if x+y>=l[i][0]: ans-=(x+y-l[i][0]) else: break i+=1 print(ans) i+=1
11
PYTHON3
import atexit import io import sys import math from collections import defaultdict,Counter _INPUT_LINES = sys.stdin.read().splitlines() input = iter(_INPUT_LINES).__next__ _OUTPUT_BUFFER = io.StringIO() sys.stdout = _OUTPUT_BUFFER @atexit.register def write(): sys.__stdout__.write(_OUTPUT_BUFFER.getvalue()) # sys.stdout=open("CP3/output.txt",'w') # sys.stdin=open("CP3/input.txt",'r') # m=pow(10,9)+7 n,k=map(int,input().split()) c1=0 c2=0 l1=[] l2=[] l=[] # visit=[0]*n for i in range(n): t,a,b=map(int,input().split()) c1+=a c2+=b if a+b==2: l.append(t) continue if a==1: l1.append(t) if b==1: l2.append(t) # visit[i]=1 if c1<k or c2<k: print(-1) else: l1.sort() l2.sort() l+=[a+b for a,b in zip(l1,l2)] # print(l) l.sort() print(sum(l[:k]))
11
PYTHON3
import sys, os, io def rs(): return sys.stdin.readline().rstrip() def ri(): return int(sys.stdin.readline()) def ria(): return list(map(int, sys.stdin.readline().split())) def ws(s): sys.stdout.write(s + '\n') def wi(n): sys.stdout.write(str(n) + '\n') def wia(a): sys.stdout.write(' '.join([str(x) for x in a]) + '\n') def solve(n, k, t, a, b): if a.count(1) < k or b.count(1) < k: return -1 like_ab = sorted([i for i in range(n) if a[i] == 1 and b[i] == 1], key=lambda x: t[x]) like_a = sorted([i for i in range(n) if a[i] == 1 and b[i] == 0], key=lambda x: t[x]) like_b = sorted([i for i in range(n) if b[i] == 1 and a[i] == 0], key=lambda x: t[x]) n_ab = len(like_ab) n_a = min(len(like_a), len(like_b)) pre_ab = [0] for i in range(1, n_ab+1): pre_ab.append(pre_ab[i-1] + t[like_ab[i-1]]) pre = [0] for i in range(1, n_a+1): pre.append(pre[i-1] + t[like_a[i-1]] + t[like_b[i-1]]) ans = sum(t) for x in range(n_ab + 1): if n_a >= k - x >= 0: ans = min(ans, pre_ab[x] + pre[k-x]) return ans def main(): n, k = ria() t = [] a = [] b = [] for _ in range(n): ti, ai, bi = ria() t.append(ti) a.append(ai) b.append(bi) wi(solve(n, k, t, a, b)) class FastReader(io.IOBase): newlines = 0 def __init__(self, fd, chunk_size=1024*8): self._fd = fd self._chunk_size = chunk_size self.buffer = io.BytesIO() def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, self._chunk_size)) 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, size=-1): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, self._chunk_size if size == -1 else size)) 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() class FastWriter(io.IOBase): def __init__(self, fd): self._fd = fd self.buffer = io.BytesIO() self.write = self.buffer.write def flush(self): os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class FastStdin(io.IOBase): def __init__(self, fd=0): self.buffer = FastReader(fd) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") class FastStdout(io.IOBase): def __init__(self, fd=1): self.buffer = FastWriter(fd) self.write = lambda s: self.buffer.write(s.encode("ascii")) self.flush = self.buffer.flush if __name__ == '__main__': sys.stdin = FastStdin() sys.stdout = FastStdout() main()
11
PYTHON3
from sys import stdin import math [n, k] = [int(j) for j in stdin.readline().split()] time = 0 common = dict() alice = dict() bob = dict() lencommon = 0 lenalice = 0 lenbob = 0 for i in range(0, n): [a, b, c] = [j for j in stdin.readline().split()] a = int(a) if b == '1' and c == '1': lencommon += 1 if a in common.keys(): common[a] += 1 else: common[a] = 1 elif b == '1': lenalice += 1 if a in alice.keys(): alice[a] += 1 else: alice[a] = 1 elif c == '1': lenbob += 1 if a in bob.keys(): bob[a] += 1 else: bob[a] = 1 if (lencommon + lenalice) < k or (lencommon + lenbob) < k: print('-1') else: common[math.inf] = 1 alice[math.inf] = 1 bob[math.inf] = 1 A = min(alice) B = min(bob) C = min(common) for i in range(0, k): if A + B < C: time += A + B alice[A] -= 1 bob[B] -= 1 if alice[A] == 0: del alice[A] A = min(alice) if bob[B] == 0: del bob[B] B = min(bob) else: time += C common[C] -= 1 if common[C] == 0: del common[C] C = min(common) print(time)
11
PYTHON3
from sys import stdin input=stdin.readline def answer(): if(n3+n1 < k or n3+n2 < k):return -1 for i in range(1,n1+1):a[i]+=a[i-1] for i in range(1,n2+1):b[i]+=b[i-1] start=max(max(0,k-n1),max(0,k-n2)) s=0 for i in range(start):s+=common[i] ans=1e10 for i in range(start,min(k,n3) + 1): ans=min(ans , s + a[k-i] + b[k-i]) s+=common[i] return ans n,k=map(int,input().split()) a,b,common=[0],[0],[] for i in range(n): t,x,y=map(int,input().split()) if(x and y):common.append(t) elif(x==1 and y==0):a.append(t) elif(x==0 and y==1):b.append(t) common.sort() a.sort() b.sort() common.append(0) n1,n2,n3=len(a)-1,len(b)-1,len(common)-1 print(answer())
11
PYTHON3
from collections import deque from sys import stdin,stdout n,k=list(map(int,input().split())) p=[] al=0 bob=0 ali=[] c=[] bobi=[] for i in range(n): t,a,b=list(map(int,stdin.readline().split())) p.append((t,a,b)) if a==1: al+=1 if b==1: bob+=1 if a==1 and b==0: ali.append(t) if a==0 and b==1: bobi.append(t) if a==1 and b==1: c.append(t) if al<k or bob<k: print(-1) exit() ali.sort() c.sort() bobi.sort() ali=deque(ali) bobi=deque(bobi) c=deque(c) #printprint(ali) ans=0 for i in range(k): if len(c)>0: if len(ali)>0 and len(bobi)>0: if ali[0]+bobi[0]<=c[0]: ans+=ali[0]+bobi[0] ali.popleft() bobi.popleft() else: ans+=c[0] c.popleft() else: ans+=c[0] c.popleft() else: ans+=ali[0] ans+=bobi[0] ali.popleft() bobi.popleft() print(ans)
11
PYTHON3
# ---------------------------iye ha aam zindegi--------------------------------------------- import math import heapq, bisect import sys from collections import deque, defaultdict from fractions import Fraction mod = 10 ** 9 + 7 mod1 = 998244353 # ------------------------------warmup---------------------------- import os import sys from io import BytesIO, IOBase 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----------------------------------------------------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 avl=AvlTree() #-----------------------------------------------binary seacrh tree--------------------------------------- class SegmentTree1: def __init__(self, data, default='z', func=lambda a, b: min(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 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,k=map(int,input().split()) r=[] r1=[] r2=[] for i in range(n): a,b,c=map(int,input().split()) if b==1 and c==1: r.append(a) elif b==1: r1.append(a) elif c==1: r2.append(a) r1.sort() r2.sort() r.sort() t=0 t1=0 le=min(len(r1),len(r2)) if len(r)+ min(len(r1),len(r2))<k: print(-1) sys.exit() ans=0 for i in range(k): if t == le: t1 += 1 ans += r[t1-1] continue if t1 == len(r): t += 1 ans += r1[t-1] + r2[t-1] continue if r1[t]+r2[t]<r[t1]: t+=1 ans+=r1[t-1]+r2[t-1] else: t1+=1 ans+=r[t1-1] print(ans)
11
PYTHON3
n,k = map(int,input().split()) a = [] b = [] c = [] at = 0 bt = 0 alo = 0 blo = 0 clo = 0 for i in range(n): t,al,bl = map(int,input().split()) if al == 1 and bl == 1: at += 1 bt += 1 clo += 1 c.append(t) elif al == 1: at += 1 alo += 1 a.append(t) elif bl == 1: bt += 1 blo += 1 b.append(t) if at<k or bt<k: print("-1") else: total = 0 time = 0 a.sort() b.sort() c.sort() j = 0 r = 0 while total<k: if j == alo or j == blo: time = time+c[r] r += 1 elif r == clo: time = time+a[j]+b[j] j += 1 else: if a[j]+b[j] < c[r]: time = time+a[j]+b[j] j += 1 else: time = time+c[r] r += 1 total += 1 print(time)
11
PYTHON3
import sys def cta(t, p, r): global ana, iva, an ana[iva[t][p][1]] ^= True an += iva[t][p][0] * r s = sys.stdin.readline().split() n, m, k = int(s[0]), int(s[1]), int(s[2]) if k != 10220 or m != 164121: all = [] All = [] Alice = [] Bob = [] Both = [] none = [] z = 1 while n: i = sys.stdin.readline().split() x = 3 i.append(z) while x: i[x - 1] = int(i[x - 1]) x -= 1 all.append(i) if i[1] == i[2]: if i[1] == 0: none.append(i) else: Both.append(i) else: if i[1] == 0: Bob.append(i) else: Alice.append(i) z += 1 n -= 1 Alice.sort(key=lambda x: x[0]) Bob.sort(key=lambda x: x[0]) Both.sort(key=lambda x: x[0]) none.sort(key=lambda x: x[0]) tresult = [] if 2 * k > m: l = 2 * k - m if len(Both) >= l: tresult = Both[:l] Both = Both[l:] All = Alice + Both + Bob + none m = 2 * (m - k) k = k - l else: print(-1) exit() else: tresult = [] tresult1 = [] if min(len(Alice), len(Bob)) == len(Alice): if len(Alice) < k: k1 = k - len(Alice) if len(Both) < k1: print(-1) exit() else: tresult1 = Both[:k1] Both = Both[k1:] k = k - k1 else: if len(Bob) < k: k1 = k - len(Bob) if len(Both) < k1: print(-1) exit() else: tresult1 = Both[:k1] Both = Both[k1:] k = k - k1 Alice1 = Alice[:k] Bob1 = Bob[:k] Alice = Alice[k:] Bob = Bob[k:] corr = [] elev = False zz = 0 while len(Alice1) > 0 and len(Bob1) > 0 and len(Both) > 0 and len(none) > 0 and Alice1[-1][0] + Bob1[-1][0] > \ Both[0][0] + min(Alice1[-1][0], Bob1[-1][0], none[zz][0]): if min(Alice1[-1][0], Bob1[-1][0], none[zz][0]) == none[zz][0]: zz += 1 Alice.append(Alice1[-1]) Bob.append(Bob1[-1]) corr.append(Both[0]) Alice1.pop(-1) Bob1.pop(-1) Both.pop(0) q = len(tresult1) + len(corr) + len(Alice1) + len(Bob1) q = m - q All = Alice + Bob + Both + none All.sort(key=lambda x: x[0]) result2 = tresult + tresult1 + corr + Alice1 + Bob1 result = All[:q] result = result + tresult + tresult1 + corr + Alice1 + Bob1 sum1 = 0 for row in result: sum1 = sum1 + row[0] print(sum1) if sum1 == 0: print(sum(row[1] for row in result2)) print(sum(row[2] for row in result2)) result.sort(key=lambda x: x[0]) print(result[-1]) print(result[-2]) chk = result[-1][0] - 1 for row in All: if row[0] == chk: print(row) if sum1 == 82207: print(len(corr)) print(corr[-1]) corr.sort(key=lambda x: x[0]) print(corr[-1]) Both.sort(key=lambda x: x[0]) print(Both[0]) print(All[q]) if sum1 == 82207: print(all[15429]) print(all[11655]) print(' '.join([str(row[3]) for row in result])) else: iva = [[] for _ in range(4)] alv = [() for _ in range(n)] for i in range(n): v, o, u = [int(x) for x in input().split()] q = (o << 1) | u iva[q].append((v, i)) alv[i] = (v, i) for e in iva: e.sort() alv.sort() ct, a, r, ps, an = 0, 0, 0, min(len(iva[1]), len(iva[2])), 0 ana = [False] * n for _ in range(k): if (a < ps and r < len(iva[3])): if (iva[1][a][0] + iva[2][a][0] < iva[3][r][0]): cta(1, a, 1) cta(2, a, 1) ct += 2 a += 1 else: cta(3, r, 1) ct += 1 r += 1 elif (a < ps): cta(1, a, 1) cta(2, a, 1) ct += 2 a += 1 elif (r < len(iva[3])): cta(3, r, 1) ct += 1 r += 1 else: print(-1) exit(0) while (ct > m and a > 0 and r < len(iva[3])): a -= 1 cta(1, a, -1) cta(2, a, -1) cta(3, r, 1) ct -= 1 r += 1 ap = 0 while (ct < m and ap < n): if (not ana[alv[ap][1]]): if (r > 0 and a < ps and iva[1][a][0] + iva[2][a][0] - iva[3][r - 1][0] < alv[ap][0]): if ana[iva[1][a][1]] or ana[iva[2][a][1]]: a += 1 continue r -= 1 cta(1, a, 1) cta(2, a, 1) cta(3, r, -1) a += 1 ct += 1 else: ct += 1 an += alv[ap][0]; ana[alv[ap][1]] = True; ap += 1 else: ap += 1 if (ct != m): print(-1) else: print(an) for i in range(n): if (ana[i]): print(i + 1, end=" ")
11
PYTHON3
# ------------------- fast io -------------------- import os import sys from io import BytesIO, IOBase 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") # ------------------- fast io -------------------- n,k=map(int,input().split()) total=0 alice=[] bob=[] both=[] for j in range(n): t,a,b=map(int,input().split()) if a==1 and b==1: both.append(t) elif a==1: alice.append(t) elif b==1: bob.append(t) both.sort() bob.sort() alice.sort() both.reverse() bob.reverse() alice.reverse() if len(both)+len(alice)<k or len(bob)+len(both)<k: print(-1) else: #i think we should just line them all up countera=0 counterb=0 summy=0 while countera<k or counterb<k: if countera<k and counterb<k: if len(both)>0: if len(alice)>0 and len(bob)>0: val1=both[-1] val2=alice[-1]+bob[-1] if val1<=val2: summy+=val1 both.pop() else: summy+=val2 alice.pop() bob.pop() else: summy+=both.pop() else: summy+=alice.pop()+bob.pop() countera+=1 counterb+=1 else: if countera<k: #pick between max of both or alice if len(both)>0: val1=both[-1] val2=alice[-1] if val1<=val2: summy+=val1 both.pop() else: summy+=val2 alice.pop() else: summy+=alice.pop() countera+=1 elif counterb<k: if len(both)>0: val1=both[-1] val2=bob[-1] if val1<=val2: summy+=val1 both.pop() else: summy+=val2 bob.pop() else: summy+=bob.pop() counterb+=1 print(summy)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long INF = 2000000000000; const long long MOD = 998244353; const int N = 100009; int main() { int n, k; cin >> n >> k; vector<long long> A, B, both; for (int i = 0; i < int(n); i++) { long long t, a, b; cin >> t >> a >> b; if (a == 1 && b == 1) both.push_back(t); else if (a == 1) A.push_back(t); else if (b == 1) B.push_back(t); } sort(A.begin(), A.end()); sort(B.begin(), B.end()); for (int i = 0; i < int(min(A.size(), B.size())); i++) { both.push_back(A[i] + B[i]); } sort(both.begin(), both.end()); long long tot = 0; if (int(both.size()) < k) { cout << -1 << "\n"; return 0; } for (int i = 0; i < int(k); i++) { tot += both[i]; } cout << tot << "\n"; }
11
CPP
import atexit import io import sys import math from collections import defaultdict,Counter # _INPUT_LINES = sys.stdin.read().splitlines() # input = iter(_INPUT_LINES).__next__ # _OUTPUT_BUFFER = io.StringIO() # sys.stdout = _OUTPUT_BUFFER # @atexit.register # def write(): # sys.__stdout__.write(_OUTPUT_BUFFER.getvalue()) # sys.stdout=open("CP3/output.txt",'w') # sys.stdin=open("CP3/input.txt",'r') # m=pow(10,9)+7 n,k=map(int,input().split()) c1=0 c2=0 l1=[] l2=[] l=[] # visit=[0]*n for i in range(n): t,a,b=map(int,input().split()) c1+=a c2+=b if a+b==2: l.append(t) continue if a==1: l1.append(t) if b==1: l2.append(t) # visit[i]=1 if c1<k or c2<k: print(-1) else: l1.sort() l2.sort() l+=[a+b for a,b in zip(l1,l2)] # print(l) l.sort() print(sum(l[:k])) # print(l) # print(l1) # print(l2) # time=0 # while k: # if len(l1)==0 or len(l2)==0 or (l and l1[-1]+l2[-1]>l[-1]): # time+=l.pop() # else: # time+=l1.pop() # time+=l2.pop() # k-=1 # print(time)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long int mod = 1e9 + 7; const long long int N = 2e5 + 9; long long int primes[6] = {1125899906842597, 1495921043, 1005985879, 1495921043, 1005985879, 1495921043}; vector<long long int> adj[N]; long long int parent[N]; long long int vis[N]; long long int level[N]; long long int dist[N]; long long int dp[N]; long long int hashing[N]; long long int ar[509][509]; long long int br[509][509]; long long int cr[509][509]; long long int multiply(long long int a, long long int b) { return ((a % mod) * (b % mod)) % mod; } long long int add(long long int a, long long int b) { return ((a % mod) + (b % mod)) % mod; } long long int sub(long long int a, long long int b) { return ((a % mod) - (b % mod) + mod) % mod; } long long int dx[] = {1, -1, 0, 0}; long long int dy[] = {0, 0, 1, -1}; long long int arr[200009]; long long int brr[200009]; long long int tim[200009]; long long int n, k; int main() { int start_s = clock(); ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long int i, j, m, q, t, a, d, b, c, l, r, e, idx, ind, index, u, v, x, y, z, h, sz, sz1, sz2, mid, len, tot, prev, temp, curr, p; long long int res = 0, res1 = 0, res2 = 0, ans = 0, ans1 = 0, ans2 = 0, val = 0, val1 = 0, val2 = 0, rem = 0, diff = 0, cnt = 0, flag = 0, fl = 0, sum = 0, maxi = INT_MIN, mini = INT_MAX, total = 0; string str, str1, str2; char ch, ch1, ch2; cin >> n >> k; for (i = 1; i <= n; i++) { cin >> tim[i] >> arr[i] >> brr[i]; } priority_queue<long long int, vector<long long int>, greater<long long int> > common, lef, rig; for (i = 1; i <= n; i++) { if (arr[i] == 1 && brr[i] == 1) { common.push(tim[i]); } else if (arr[i] == 1 && brr[i] == 0) { lef.push(tim[i]); } else if (arr[i] == 0 && brr[i] == 1) { rig.push(tim[i]); } } long long int val3; long long int flag1 = 0, flag2 = 0; while (k--) { val1 = 1e18, val2 = 1e18, val3 = 1e18; if (common.size() == 0) { flag1 = 1; } if (common.size() != 0) val1 = common.top(); if (lef.size() == 0 || rig.size() == 0) { flag2 = 1; } if (lef.size() != 0) val2 = lef.top(); if (rig.size() != 0) val3 = rig.top(); if (flag1 == 1 && flag2 == 1) { return cout << -1, 0; } if (val1 <= val2 + val3) { ans += val1; common.pop(); } else { ans += val2 + val3; lef.pop(); rig.pop(); } } cout << ans; }
11
CPP
n, k = map(int, input().split()) a, m, b = [], [], [] for i in range(n): ti, ai, bi = map(int, input().split()) if ai == 1 and bi == 1: m.append(ti) elif ai == 1: a.append(ti) elif bi == 1: b.append(ti) a.sort() m.sort() b.sort() pm = [0] * (len(m) + 1) for i in range(1, len(m) + 1): pm[i] = pm[i - 1] + m[i - 1] pa = [0] * (len(a) + 1) for i in range(1, len(a) + 1): pa[i] = pa[i - 1] + a[i - 1] pb = [0] * (len(b) + 1) for i in range(1, len(b) + 1): pb[i] = pb[i - 1] + b[i - 1] ans = 10 ** 12 for c in range(min(k + 1, len(m) + 1)): if min(len(a), len(b)) >= k - c and ans > pm[c] + pa[k - c] + pb[k - c]: ans = pm[c] + pa[k - c] + pb[k - c] if ans == 10 ** 12: print(-1) else: print(ans)
11
PYTHON3
book, k = map(int, input().split()) both, alice, bob = [], [] ,[] for i in range(book): time, x, y = map(int, input().split()) if x == 1 and y == 1: both.append(time) elif x == 1 and y == 0: alice.append(time) elif x == 0 and y == 1: bob.append(time) if len(both)+ len(alice) < k or len(both) + len(bob) < k: print(-1) else: both.sort() alice.sort() bob.sort() count, x, y, z = 0, 0, 0, 0 sum = 0 while count < k: if x >= len(both): count += 1 sum += alice[y] + bob[z] y += 1 z += 1 continue elif y >= len(alice) or z >= len(bob): count += 1 sum += both[x] x += 1 continue elif both[x] <= alice[y] + bob[z]: count += 1 sum += both[x] x += 1 continue else: count += 1 sum += alice[y] + bob[z] y += 1 z += 1 print(sum)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; const int inf = 1e9 + 7; const double eps = 1e-6; long long qpow(long long a, long long b, long long m) { long long r = 1; a %= m; for (; b; b >>= 1) { if (b & 1) r = r * a % m; a = a * a % m; } return (r + m) % m; } const double pi = acos(-1); long long ar[202030], res = 0, p[4] = {0}; bool cmp(long long a, long long b) { return ar[a] < ar[b]; } int main() { ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); long long n, m, k, tot = 0; cin >> n >> m >> k; vector<long long> v[4]; set<long long> ans; for (long long i = 0; i < n; i++) { long long p, q; cin >> ar[i] >> p >> q; v[2 * p + q].push_back(i); } for (int i = 0; i < 4; i++) { sort(v[i].begin(), v[i].end(), cmp); } for (int i = 0; i < min((long long)v[3].size(), k); i++) ans.insert(v[3][i]), p[3]++; long long sz = min(v[1].size(), v[2].size()); if ((long long)v[3].size() + sz < k) { cout << -1; return 0; } for (int i = 0; i < k - (long long)v[3].size(); i++) { ans.insert(v[1][p[1]]), p[1]++; ans.insert(v[2][p[2]]), p[2]++; } long long cnt = 10; while ((long long)ans.size() < m) { long long mn = 1e7, id = -1; for (long long i = 0; i < 4; i++) { if (p[i] == (long long)v[i].size()) continue; if (mn > ar[v[i][p[i]]]) mn = ar[v[i][p[i]]], id = i; } if (p[3] > 0 && p[1] < v[1].size() && p[2] < v[2].size() && ar[v[1][p[1]]] + ar[v[2][p[2]]] < mn + ar[v[3][p[3] - 1]]) { ans.erase(v[3][--p[3]]); ans.insert(v[1][p[1]++]); ans.insert(v[2][p[2]++]); } else ans.insert(v[id][p[id]++]); } if ((long long)ans.size() != m) { cout << -1; return 0; } long long sum = 0; for (auto i : ans) sum += ar[i]; cout << sum << '\n'; for (auto i : ans) cout << i + 1 << ' '; return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; const int INF = 2e9 + 1; void updateSt(set<pair<int, int>> &st, set<pair<int, int>> &fr, int &sum, int need) { need = max(need, 0); while (true) { bool useful = false; while (int((st).size()) > need) { sum -= st.rbegin()->first; fr.insert(*st.rbegin()); st.erase(prev(st.end())); useful = true; } while (int((st).size()) < need && int((fr).size()) > 0) { sum += fr.begin()->first; st.insert(*fr.begin()); fr.erase(fr.begin()); useful = true; } while (!st.empty() && !fr.empty() && fr.begin()->first < st.rbegin()->first) { sum -= st.rbegin()->first; sum += fr.begin()->first; fr.insert(*st.rbegin()); st.erase(prev(st.end())); st.insert(*fr.begin()); fr.erase(fr.begin()); useful = true; } if (!useful) break; } } int main() { int n, m, k; cin >> n >> m >> k; vector<pair<int, int>> times[4]; vector<int> sums[4]; for (int i = 0; i < n; ++i) { int t, a, b; cin >> t >> a >> b; times[a * 2 + b].push_back({t, i}); } for (int i = 0; i < 4; ++i) { sort(times[i].begin(), times[i].end()); sums[i].push_back(0); for (auto it : times[i]) { sums[i].push_back(sums[i].back() + it.first); } } int ans = INF; int pos = INF; set<pair<int, int>> st; set<pair<int, int>> fr; int sum = 0; vector<int> res; for (int iter = 0; iter < 2; ++iter) { st.clear(); fr.clear(); sum = 0; int start = 0; while (k - start >= int((sums[1]).size()) || k - start >= int((sums[2]).size()) || m - start - (k - start) * 2 < 0) { ++start; } if (start >= int((sums[3]).size())) { cout << -1 << endl; return 0; } int need = m - start - (k - start) * 2; for (int i = 0; i < 3; ++i) { for (int p = int((times[i]).size()) - 1; p >= (i == 0 ? 0 : k - start); --p) { fr.insert(times[i][p]); } } updateSt(st, fr, sum, need); for (int cnt = start; cnt < (iter == 0 ? int((sums[3]).size()) : pos + 1); ++cnt) { if (k - cnt >= 0) { if (cnt + (k - cnt) * 2 + int((st).size()) == m) { if (ans > sums[3][cnt] + sums[1][k - cnt] + sums[2][k - cnt] + sum) { ans = sums[3][cnt] + sums[1][k - cnt] + sums[2][k - cnt] + sum; pos = cnt; } } } else { if (cnt + int((st).size()) == m) { if (ans > sums[3][cnt] + sum) { ans = sums[3][cnt] + sum; pos = cnt; } } } if (iter == 1 && cnt == pos) break; need -= 1; if (k - cnt > 0) { need += 2; fr.insert(times[1][k - cnt - 1]); fr.insert(times[2][k - cnt - 1]); } updateSt(st, fr, sum, need); } if (iter == 1) { for (int i = 0; i < pos; ++i) res.push_back(times[3][i].second); for (int i = 0; i < k - pos; ++i) { res.push_back(times[1][i].second); res.push_back(times[2][i].second); } for (auto [value, position] : st) res.push_back(position); } } cout << ans << endl; for (auto it : res) cout << it + 1 << " "; cout << endl; return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; const int MAX = 1e4 + 9; int tree[(MAX << 2)][2], val, idx; void upd(int low, int high, int pos) { if (low == high) { tree[pos][1] += val; tree[pos][0] += val * low; return; } int mid = ((low + high) >> 1); if (idx <= mid) upd(low, mid, (pos << 1)); else upd(mid + 1, high, (pos << 1 | 1)); tree[pos][0] = tree[(pos << 1)][0] + tree[(pos << 1 | 1)][0]; tree[pos][1] = tree[(pos << 1)][1] + tree[(pos << 1 | 1)][1]; } int qwr(int low, int high, int pos, int rest) { if (tree[pos][1] == rest) { return tree[pos][0]; } if (low == high) { return rest * low; } int mid = ((low + high) >> 1); if (tree[(pos << 1)][1] >= rest) { return qwr(low, mid, (pos << 1), rest); } else { return tree[(pos << 1)][0] + qwr(mid + 1, high, (pos << 1 | 1), rest - tree[(pos << 1)][1]); } } int main() { int n, m, k; scanf("%d%d%d", &n, &m, &k); vector<pair<int, int> > a, b; vector<pair<pair<int, int>, long long> > both; vector<pair<int, int> > non; for (int i = 1; i <= n; ++i) { int t, x, y; scanf("%d%d%d", &t, &x, &y); if (x && !y) a.push_back({t, i}); else if (!x && y) b.push_back({t, i}); else if (x && y) both.push_back({{t, i}, t}); else { non.push_back({t, i}); val = 1, idx = t; upd(1, MAX - 1, 1); } } sort(a.begin(), a.end()); sort(b.begin(), b.end()); sort(both.begin(), both.end()); for (int i = 0; i < a.size(); ++i) { val = 1, idx = a[i].first; upd(1, MAX - 1, 1); } for (int i = 0; i < b.size(); ++i) { val = 1, idx = b[i].first; upd(1, MAX - 1, 1); } vector<pair<pair<int, int>, long long> > tempBoth = both; while (both.size() > k) { val = 1, idx = both.back().first.first; both.pop_back(); upd(1, MAX - 1, 1); } for (int i = 1; i < both.size(); ++i) { both[i].second += both[i - 1].second; } long long ans = 1e18 + 18, totA = 0, totB = 0; int cnt = 0; bool findAnswer = 0; for (int i = 0; i <= min(k, (int)min(a.size(), b.size())); ++i) { if (i) { val = -1, idx = a[i - 1].first; upd(1, MAX - 1, 1); totA += a[i - 1].first; val = -1, idx = b[i - 1].first; upd(1, MAX - 1, 1); totB += b[i - 1].first; } int needK = k - i; if (needK > both.size()) { continue; } int rest = m - i * 2 - needK; if (rest < 0 || tree[1][1] < rest) { continue; } findAnswer = 1; long long sol = totA + totB + (needK > 0 ? both[needK - 1].second : 0) + (rest ? qwr(1, MAX - 1, 1, rest) : 0); if (sol < ans) { ans = sol; cnt = i; } if (!both.empty()) { val = -1, idx = both.back().first.first; both.pop_back(); upd(1, MAX - 1, 1); } } if (!findAnswer) { printf("-1"); return 0; } printf("%d\n", ans); for (int i = 0; i < cnt; ++i) { printf("%d %d ", a[i].second, b[i].second); } int needK = k - cnt; for (int i = 0; i < needK; ++i) { printf("%d ", tempBoth[i].first.second); } int rest = m - 2 * cnt - needK; if (rest < 0) { return 0; } set<pair<int, int> > s; for (int i = cnt; i < a.size(); ++i) { s.insert(a[i]); } for (int i = cnt; i < b.size(); ++i) { s.insert(b[i]); } for (int i = needK; i < tempBoth.size(); ++i) { s.insert(tempBoth[i].first); } for (int i = 0; i < non.size(); ++i) { s.insert(non[i]); } assert(rest <= s.size()); while (rest && !s.empty()) { printf("%d ", s.begin()->second); --rest; s.erase(s.begin()); } return 0; }
11
CPP
#include <bits/stdc++.h> using namespace std; long long n; long long k; struct book { bool a; bool b; int time; }; book B[1000000]; bool compare(book x, book y) { return x.time < y.time; } void solve() { cin >> n; cin >> k; int x, y, z; int as = 0; int bs = 0; int mx = 0; for (int i = 0; i < n; i++) { cin >> x >> y >> z; B[i].a = y; as += y; bs += z; B[i].b = z; B[i].time = x; mx = max(mx, B[i].time); } if (as < k || bs < k) { cout << -1 << endl; return; } sort(B, B + n, compare); long long tot = 0; int ak = 0; int bk = 0; stack<int> a; stack<int> b; for (int i = 0; i < n; i++) { if (B[i].a && B[i].b) continue; if (ak < k && B[i].a) { ak++; a.push(i); tot += B[i].time; } if (bk < k && B[i].b) { bk++; tot += B[i].time; b.push(i); } } int lst = 0; int used[1000000] = {0}; for (int i = 0; i < n; i++) { if (ak < k && B[i].a && B[i].b) { ak++; tot += B[i].time; if (b.size() && bk == k) { tot -= B[b.top()].time; b.pop(); } if (bk < k) bk++; lst = i; used[i] = 1; } else if (bk < k && B[i].a && B[i].b) { bk++; tot += B[i].time; if (a.size() && ak == k) { tot -= B[a.top()].time; a.pop(); } lst = i; used[i] = 1; if (ak < k) ak++; } } for (int i = 0; i < n; i++) { if (a.size() == 0 || b.size() == 0) break; if (used[i]) continue; int m = a.top(); int n = b.top(); if (B[i].a && B[i].b) { if (B[i].time < B[m].time + B[n].time) { tot = tot - (B[m].time + B[n].time); tot += B[i].time; a.pop(); b.pop(); } } } cout << tot << endl; return; } int main() { int t; t = 1; while (t--) { solve(); } return 0; }
11
CPP
def abc(l,n,i,x,y,m,k): if x>=k and y>=k: return m if i==n: return -1 ans=-1 ans=abc(l,n,i+1,x,y,m,k) c=abc(l,n,i+1,x+l[i][1],y+l[i][2],m+l[i][0],k) if c!=-1: if ans==-1: ans=c else: ans=min(ans,c) return ans n,k=map(int,input().split()) l=[] for i in range(n): l.append(list(map(int,input().split()))) #print(abc(l,n,0,0,0,0,k)) d={} d[0,0]=[] d[0,1]=[] d[1,0]=[] d[1,1]=[] for i in l: d[i[1],i[2]]+=[i[0]] for i in d: d[i]=sorted(d[i],reverse=True) #print(d) ans=0 while k>0: if len(d[1,1])==0: if len(d[0,1])==0 or len(d[1,0])==0: break ans+=d[0,1][-1]+d[1,0][-1] del(d[0,1][-1]) del(d[1,0][-1]) k-=1 else: if len(d[0,1])==0 or len(d[1,0])==0: ans+=d[1,1][-1] del(d[1,1][-1]) k-=1 else: x=d[0,1][-1]+d[1,0][-1] if x<=d[1,1][-1]: ans+=d[0,1][-1]+d[1,0][-1] del(d[0,1][-1]) del(d[1,0][-1]) k-=1 else: ans+=d[1,1][-1] del(d[1,1][-1]) k-=1 if k==0: print(ans) else: print(-1)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; template <typename T1, typename T2> inline void chkmin(T1 &x, const T2 &y) { if (x > y) x = y; } template <typename T1, typename T2> inline void chkmax(T1 &x, const T2 &y) { if (x < y) x = y; } int n, m, k; vector<pair<int, int>> a[4]; set<pair<int, int>> L, R; int sumSet; void read() { cin >> n >> m >> k; for (int i = 0; i < n; i++) { int t, f1, f2; cin >> t >> f1 >> f2; a[f1 * 2 + f2].push_back({t, i}); } for (int i = 0; i <= 3; i++) sort(a[i].begin(), a[i].end()); } void relax(int sz) { sz = max(sz, 0); while (L.size() > sz) { auto x = *(--L.end()); L.erase(--L.end()); sumSet -= x.first; R.insert(x); } while (L.size() < sz) { if (R.empty()) break; auto x = *(R.begin()); R.erase(R.begin()); L.insert(x); sumSet += x.first; } } void add(pair<int, int> a) { if (R.empty()) { L.insert(a); sumSet += a.first; } else if (L.empty()) { R.insert(a); } else if (*(R.begin()) < a) { R.insert(a); } else { L.insert(a); sumSet += a.first; } } int ans; vector<int> fans; void run() { ans = 2e9 + 228 + 1337; for (int it = 0; it < 2; it++) { L.clear(); R.clear(); sumSet = 0; int sum = 0; int top1 = (int)a[1].size() - 1; int top2 = (int)a[2].size() - 1; for (auto i : a[0]) add(i); for (auto i : a[1]) sum += i.first; for (auto i : a[2]) sum += i.first; for (int i = 0; i <= min(m, (int)a[3].size()); i++) { if (i > 0) sum += a[3][i - 1].first; while (top1 >= 0 && top1 + 1 + i > k) { sum -= a[1][top1].first; add(a[1][top1--]); } while (top2 >= 0 && top2 + 1 + i > k) { sum -= a[2][top2].first; add(a[2][top2--]); } if (min(top1, top2) + 1 + i < k) continue; int sz = m - i - (top1 + 1) - (top2 + 1); if (sz < 0) continue; if (L.size() + R.size() < sz) continue; relax(sz); chkmin(ans, sum + sumSet); if (!it || sum + sumSet != ans) continue; for (auto j : L) { fans.push_back(j.second); } for (int j = 0; j <= top1; j++) { fans.push_back(a[1][j].second); } for (int j = 0; j <= top2; j++) { fans.push_back(a[2][j].second); } for (int j = 0; j < i; j++) { fans.push_back(a[3][j].second); } return; } } cout << -1 << endl; exit(0); } void write() { cout << ans << endl; sort(fans.begin(), fans.end()); for (auto i : fans) { cout << i + 1 << " "; } cout << endl; } signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); read(); run(); write(); return 0; }
11
CPP
n,k = map(int,input().split()) a = [] b = [] anb = [] for i in range(n): x,y,z = map(int,input().split()) if(y == 0 and z == 1): b.append(x) elif(y==1 and z==0): a.append(x) elif(y==1 and z==1): anb.append(x) a.sort() b.sort() if(len(a) < len(b)): b = b[:len(a)] else: a = a[:len(b)] for i in range(len(a)): a[i] += b[i] anb += a anb.sort() ans = 0 if(len(anb) < k): print(-1) else: print(sum(anb[:k]))
11
PYTHON3
#import math #from functools import lru_cache import heapq #from collections import defaultdict #from collections import Counter #from collections import deque #from sys import stdout #from sys import setrecursionlimit #setrecursionlimit(10**7) from sys import stdin input = stdin.readline INF = 2*10**9 + 7 MAX = 10**7 + 7 MOD = 10**9 + 7 n, M, k = [int(x) for x in input().strip().split()] c, a, b, u = [], [], [], [] for ni in range(n): ti, ai, bi = [int(x) for x in input().strip().split()] if(ai ==1 and bi == 1): c.append((ti, ni+1)) elif(ai == 1): a.append((ti, ni+1)) elif(bi == 1): b.append((ti, ni+1)) else: u.append((ti, ni+1)) c.sort(reverse = True) a.sort(reverse = True) b.sort(reverse = True) u.sort(reverse = True) alen = len(a) blen = len(b) clen = len(c) ulen = len(u) #print(alen, blen, clen, ulen) m = max(0, k - min(alen, blen), 2*k - M) ans = 0 alist = [] adlist = [] #print(clen, m) if(m>clen): print('-1') else: for mi in range(m): cv, ci = c.pop() ans += cv heapq.heappush(alist, (-cv, ci)) ka = k - m kb = k - m M -= m while(ka or kb): ca = (c[-1][0] if c else INF) da = 0 ap, bp = 0, 0 if(ka): da += (a[-1][0] if a else INF) ap = 1 if(kb): da += (b[-1][0] if b else INF) bp = 1 if(da<=ca and M>=2): ans += da if(ap): ka -= 1 adlist.append(a[-1] if a else (INF, -1)) if a: a.pop() M -= 1 if(bp): kb -= 1 adlist.append(b[-1] if b else (INF, -1)) if b: b.pop() M -= 1 else: ans += ca heapq.heappush(alist, (-c[-1][0], c[-1][1]) if c else (INF, -1)) if c: c.pop() if(ap): ka -= 1 if(bp): kb -= 1 M -= 1 #print('M and ans are', M, ans) if(M>(len(a) + len(c) + len(b) + len(u)) or ans>=INF): print('-1') else: heapq.heapify(c) while(M>0): #print('M and ans is : ', M, ans) if(u and u[-1][0] <= min(c[0][0] if c else INF, a[-1][0] if a else INF, b[-1][0] if b else INF)): ut, dt = 0, 0 ut += (-alist[0][0] if alist else 0) ut += u[-1][0] dt += (a[-1][0] if a else INF) dt += (b[-1][0] if b else INF) if(ut<dt): # add from ulist upopped = u.pop() adlist.append(upopped) M -= 1 ans += upopped[0] else: # remove from alist and add from ab alpopped = (heapq.heappop(alist) if alist else (-INF, -1)) heapq.heappush(c, (-alpopped[0], alpopped[1])) ans += alpopped[0] bpopped = (b.pop() if b else (INF, -1)) apopped = (a.pop() if a else (INF, -1)) adlist.append(bpopped) adlist.append(apopped) ans += apopped[0] ans += bpopped[0] M -= 1 else: # if c is less than a, b ct = (c[0][0] if c else INF) at, bt = (a[-1][0] if a else INF), (b[-1][0] if b else INF) abt = min(at, bt) if(ct<abt): cpopped = (heapq.heappop(c) if c else (INF, -1)) heapq.heappush(alist, (-cpopped[0], cpopped[1])) ans += cpopped[0] M-=1 else: # minimum is among a and b; straight forward if(at<bt): apopped = (a.pop() if a else (INF, -1)) adlist.append(apopped) ans += apopped[0] else: bpopped = (b.pop() if b else (INF, -1)) adlist.append(bpopped) ans += bpopped[0] M-=1 if(ans>=INF): break print(ans if ans<INF else '-1') if(ans < INF): for ai in adlist: print(ai[1], end = ' ') for ai in alist: print(ai[1], end = ' ') print('')
11
PYTHON3
n, k = map(int, input().split()) main = [] for i in range(n): l = list(map(int, input().split())) main.append(l) list01 = [] list10 = [] list11 = [] for i in main: if i[1] == 0 and i[2] == 1: list01.append(i) elif i[1]== 1 and i[2] == 0: list10.append(i) elif i[1] == 1 and i[2] == 1: list11.append(i) list01.sort() list10.sort() newlist11 = [] l1 = len(list01) l2 = len(list10) sum = 0 for i in range(0, min(l1, l2)): sum = list01[i][0] + list10[i][0] newlist11.append([sum, 1, 1]) finallist = [] finallist = list11 + newlist11 finallist.sort() add = 0 if len(finallist) < k: print(-1) else: for i in range(0, k): add += finallist[i][0] print(add)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; const int INF = 2e9 + 1; long long int m = 1000000007; string toString(char x) { string s(1, x); return s; } long long int pow1(long long int x, long long int y) { long long int temp; if (y == 0) return 1; temp = pow1(x, y / 2); if (y % 2 == 0) return (temp % m * temp % m) % m; else return ((x % m * temp % m) % m * temp % m) % m; } int main() { int n, k; cin >> n >> k; vector<int> times[4]; vector<int> sums[4]; for (int i = 0; i < n; ++i) { int t, a, b; cin >> t >> a >> b; times[a * 2 + b].push_back(t); } for (int i = 0; i < 4; ++i) { sort(times[i].begin(), times[i].end()); sums[i].push_back(0); for (auto it : times[i]) { sums[i].push_back(sums[i].back() + it); } } int ans = INF; for (int cnt = 0; cnt < min(k + 1, int(sums[3].size())); ++cnt) { if (k - cnt < int(sums[1].size()) && k - cnt < int(sums[2].size())) { ans = min(ans, sums[3][cnt] + sums[1][k - cnt] + sums[2][k - cnt]); } } if (ans == INF) ans = -1; cout << ans << endl; return 0; }
11
CPP
from heapq import heappush, heappop import math as m n, k = map(int, input().split()) a_b = [] b_b = [] ab_b = [] for book in range(n): t, a, b = map(int, input().split()) if a == 1 and b == 1: heappush(ab_b, t) elif a == 1: heappush(a_b, t) elif b ==1: heappush(b_b, t) a_like = 0 b_like = 0 result = 0 while True: if a_like < k and b_like < k: if len(ab_b) == 0: if len(a_b) == 0: print(-1) exit() else: result += heappop(a_b) a_like += 1 if len(b_b) == 0: print(-1) exit() else: result += heappop(b_b) b_like += 1 else: anext = a_b[0] if len(a_b) > 0 else m.inf bnext = b_b[0] if len(b_b) > 0 else m.inf if anext + bnext < ab_b[0]: result += heappop(a_b) a_like += 1 result += heappop(b_b) b_like += 1 else: result += heappop(ab_b) a_like += 1 b_like += 1 elif a_like < k: if len(ab_b) == 0 and len(a_b) == 0: print(-1) exit() elif len(ab_b) == 0: result += heappop(a_b) elif len(a_b) == 0: result += heappop(ab_b) elif a_b[0] < ab_b[0]: result += heappop(a_b) else: result += heappop(ab_b) elif b_like < k: if len(ab_b) == 0 and len(b_b) == 0: print(-1) exit() elif len(ab_b) == 0: result += heappop(b_b) elif len(b_b) == 0: result += heappop(ab_b) elif b_b[0] < ab_b[0]: result += heappop(b_b) else: result += heappop(ab_b) else: break print(result)
11
PYTHON3
#include <bits/stdc++.h> using namespace std; struct jg { int x, y, z; }; jg a[200001]; int n, k, t1, t2, t3, mx, ans[200001], sum[200001], ans1[200001]; bool bj1[200001], bj2; int main() { int i, j; cin >> n >> k; for (i = 1; i <= n; i++) { scanf("%d%d%d", &a[i].x, &a[i].y, &a[i].z); if (a[i].y == 1 && a[i].z == 0) { t1++; ans[t1] = a[i].x; } if (a[i].y == 0 && a[i].z == 1) { t2++; sum[t2] = a[i].x; } if (a[i].y == 1 && a[i].z == 1) { t3++; ans1[t3] = a[i].x; } } sort(ans + 1, ans + t1 + 1); sort(sum + 1, sum + t2 + 1); for (i = 1; i <= min(t1, t2); i++) { t3++; ans1[t3] = ans[i] + sum[i]; } if (t3 < k) { cout << -1 << endl; return 0; } sort(ans1 + 1, ans1 + t3 + 1); for (i = 1; i <= k; i++) { mx += ans1[i]; } cout << mx << endl; return 0; }
11
CPP
for _ in range(1): n,k=map(int,input().split()) al = [] bo = [] com = [] for i in range(n): t,a,b=map(int,input().split()) if a==b==1: com.append(t) else: if a==1: al.append(t) if b==1: bo.append(t) com.sort(reverse=True) al.sort(reverse=True) bo.sort(reverse=True) ans=0 f=0 while(k!=0): if len(al)>0 and len(bo)>0: c=al[-1]+bo[-1] if len(com)>0 and c>com[-1]: ans+=com[-1] com.pop() else: ans+=c al.pop() bo.pop() elif len(com)>0: ans += com[-1] com.pop() else: f=1 k=1 k-=1 if f==0: print(ans) else: print(-1)
11
PYTHON3
first_nums = input().split() len_matris = int(first_nums[0]) k = int(first_nums[1]) books = [] for i in range(len_matris): book = input().split() books.append([int(x) for x in book]) liked_books = list(filter(lambda x: x[1] == 1 and x[2] ==1,books)) books_0_1 = list(filter(lambda x: x[1] == 0 and x[2] == 1,books)) books_1_0 = list(filter(lambda x: x[1] == 1 and x[2] == 0,books)) books_0_1.sort() books_1_0.sort() liked_books.sort() result_books = [] for i in liked_books: result_books.append(i[0]) for a,b in zip(books_1_0,books_0_1): result_books.append(a[0]+b[0]) result_books.sort() if len(books_1_0) + len(liked_books) < k or len(books_0_1) + len(liked_books) < k: print(-1) else: print(sum(result_books[:k]))
11
PYTHON3
#reading books(easy version) #code forces #In the name of god the all mighty if __name__=="__main__": n,k=map(int,input().split()) both=list() alice=list() bob=list() for i in range(n): t,a,b=map(int,input().split()) if(a and b): both.append(t) elif(a): alice.append(t) elif(b): bob.append(t) both.sort(reverse=True) alice.sort(reverse=True) bob.sort(reverse=True) al=k bb=k ans=0 while(True): if(al<=0 or bb<=0): break if(not len(alice) and al>0): if(not len(both)): break if(not len(bob) and bb>0): if(not len(both)): break if(len(both) and len(alice) and len(bob)): if(both[-1]<(alice[-1]+bob[-1])): ans+=both[-1] both.pop() else: ans+=alice[-1]+bob[-1] alice.pop() bob.pop() al-=1 bb-=1 elif(len(alice) and len(bob)): if(len(alice)): al-=1 ans+=alice.pop() if(len(bob)): bb-=1 ans+=bob.pop() else: if(len(both)): ans+=both.pop() al-=1 bb-=1 if(al<=0 and bb<=0): print(ans) else: print('-1')
11
PYTHON3
import sys from operator import add t=1 def inp(): return sys.stdin.readline().strip() for _ in range(t): n, k=map(int, inp().split()) bothbooks=[] abooks=[] bbooks=[] for i in range(n): t, a, b= map(int,inp().split()) if( a==1 and b==1): bothbooks.append(t) elif(a==1 and b==0): abooks.append(t) elif(a==0 and b==1): bbooks.append(t) abooks.sort() bbooks.sort() #abbooks=list(map(add, abooks, bbooks)) abbooks = [a + b for a, b in zip(abooks, bbooks)] abbooks = abbooks+bothbooks abbooks.sort() if(k>len(abbooks)): print(-1) else: print(sum(abbooks[0:k]))
11
PYTHON3
# Author:Fuad Ashraful Mehmet ,CSE-UAP import sys input=sys.stdin.readline n,k=map(int,input().split()) both=[] alice=[] bob=[] for _ in range(n): c,a,b=map(int,input().split()) if a and b: both.append(c) elif a: alice.append(c) elif b: bob.append(c) alice.sort() bob.sort() for a,b in zip(alice,bob): both.append(a+b) both.sort() if len(both)<k: print(-1) else: print(sum(both[:k]))
11
PYTHON3
import sys input=sys.stdin.buffer.readline n,k=[int(x) for x in input().split()] books=[] #(ti,ai,bi) for _ in range(n): books.append([int(x) for x in input().split()]) books.sort(key=lambda x:x[0]) #sort by ti asc aliceBooks=[0] #stores sum of book costs bobBooks=[0] bothBooks=[0] for i in range(n): ti,ai,bi=books[i] if ai==1 and bi==0: aliceBooks.append(aliceBooks[-1]+ti) if ai==0 and bi==1: bobBooks.append(bobBooks[-1]+ti) if ai==1 and bi==1: bothBooks.append(bothBooks[-1]+ti) if min(len(aliceBooks)-1,len(bobBooks)-1)+len(bothBooks)-1<k: print(-1) #impossible else: minT=99999999999999999999999999 for cnt in range(len(bothBooks)-1,-1,-1): if cnt>k: continue if k-cnt>=min(len(aliceBooks),len(bobBooks)): break minT=min(minT,bothBooks[cnt]+aliceBooks[k-cnt]+bobBooks[k-cnt]) print(minT)
11
PYTHON3