제출 #588451

#제출 시각아이디문제언어결과실행 시간메모리
588451lorenzoferrari팀들 (IOI15_teams)C++17
0 / 100
4083 ms25356 KiB
#include "teams.h" #include <bits/stdc++.h> using namespace std; int n; vector<int> a, b; vector<array<int, 2>> v; int can(int M, int K[]) { sort(K, K + M); map<int, int> frq; for (int j = 0, i = 0; j < M; ++j) { for (; i < n && v[i][0] <= K[j]; ++i) ++frq[v[i][1]]; auto it = frq.lower_bound(K[j]); while (it != frq.end() && K[j]) { if (it->second <= K[j]) { K[j] -= it->second; it->second = 0; } else { K[j] = 0; it->second -= K[j]; } ++it; } // cerr << K[j] << endl; if (K[j]) return 0; } return 1; } void init(int N, int A[], int B[]) { n = N; a.resize(n); b.resize(n); v.resize(n); for (int i = 0; i < n; ++i) { a[i] = A[i]; b[i] = B[i]; v[i] = {a[i], b[i]}; } sort(v.begin(), v.end()); }
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