제출 #294387

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
294387		peti1234	팀들 (IOI15_teams)	C++17	0 / 100	4059 ms	18148 KiB

teams

#include <bits/stdc++.h>

using namespace std;
long long n, pos, sum;
vector<pair<int, int> > sz;
priority_queue<pair<int, int> > q;
vector<int> kerd;
//bool can(int m, vector<int> a) {
bool can(int m, int a[]) {
    pos=0, sum=0;
    for (int i=0; i<m; i++) sum+=a[i];
    if (sum>n) return 0;
    kerd.clear();
    for (int i=0; i<m; i++) for (int j=0; j<a[i]; j++) kerd.push_back(a[i]);
    for (int i=0; i<n; i++) q.push(sz[i]);
    sort(kerd.begin(), kerd.end());
    for (int i=0; i<sum; i++) {
        while(q.size()>0 && kerd[i]>-q.top().first || kerd[i]<q.top().second) q.pop();
        if (q.size()==0) return 0;
        q.pop();
    }
    return 1;
}
//void init(int p, vector<int> a, vector<int> b) {
void init(int p, int a[], int b[]) {
    n=p;
    for (int i=0; i<n; i++) sz.push_back({-b[i], a[i]});
}

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp: In function 'bool can(int, int*)':
teams.cpp:18:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   18 |         while(q.size()>0 && kerd[i]>-q.top().first || kerd[i]<q.top().second) q.pop();
      |               ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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