제출 #778264

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
778264		Jarif_Rahman	팀들 (IOI15_teams)	C++17	34 / 100	4080 ms	28816 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

int n;
int *A, *B;

void init(int _n, int _A[], int _B[]){
    swap(n, _n);
    swap(A, _A);
    swap(B, _B);
}

int can(int m, int K[]){
    vector<vector<int>> rl(n+1);
    for(int i = 0; i < n; i++) rl[A[i]].pb(i);

    vector<int> projects(n+1, 0);
    for(int i = 0; i < m; i++) projects[K[i]]++;

    priority_queue<int, vector<int>, greater<int>> pq;
    for(int i = 1; i <= n; i++){
        for(int j: rl[i]) pq.push(B[j]);

        int k = projects[i]*i;
        if(k > pq.size()) return 0;
        while(k--) pq.pop();

        while(!pq.empty() && pq.top() == i) pq.pop();
    }

    return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp: In function 'int can(int, int*)':
teams.cpp:31:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         if(k > pq.size()) return 0;
      |            ~~^~~~~~~~~~~

• Subtask 1: 21 / 21
• Subtask 2: 13 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23