oj.uz

답안 #666848

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
666848 2022-11-29T19:39:12 Z divad Exhibition (JOI19_ho_t2) C++14
0 / 100
 1 ms 212 KB 
#include <iostream>
#include <algorithm>
#define MAX 100002
#define f   first
#define s   second
using namespace std;
int n,m,c[MAX];
pair<int, int> pic[MAX];

int main()
{
    cin >> n >> m;
    for(int i = 1; i <= n; i++){
        cin >> pic[i].s >> pic[i].f;
    }
    for(int i = 1; i <= m; i++){
        cin >> c[i];
    }
    sort(c+1, c+m+1);
    sort(pic+1, pic+n+1);
    int pos1 = n, pos2 = m;
    /// pos1 = pozitie poza
    /// pos2 = pozitie chenar
    int ans = 0;
    while(pos2 >= 0 && pos1 >= 0){
        if(pic[pos1].s <= c[pos2]){
            pos1--;
            ans++;
        }
        pos2--;
    }
    cout << ans;
    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -