oj.uz

답안 #161355

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
161355 2019-11-01T22:49:15 Z jovan_b Exhibition (JOI19_ho_t2) C++17
0 / 100
 2 ms 504 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;

multiset <pair <int, int>> q;

int frame[100005];

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.precision(10);
    cout << fixed;

    int n, m;
    cin >> n >> m;
    for(int i=1; i<=n; i++){
        int a, b;
        cin >> a >> b;
        q.insert({-b, a});
    }
    for(int i=1; i<=m; i++){
        cin >> frame[i];
    }
    sort(frame+1, frame+1+m);
    int res = 0;
    for(int i=m; i>=1; i--){
        while(!q.empty()){
            pair <int, int> par = *q.begin();
            q.erase(q.begin());
            if(par.second > frame[i]) continue;
            res++;
            break;
        }
    }
    cout << res;
    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 376 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 376 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 376 KB Output isn't correct
4 Halted 0 ms 0 KB -