Submission #671104

#	Time	Username	Problem	Language	Result	Execution time	Memory
671104		GrandTiger1729	Exhibition (JOI19_ho_t2)	C++17	100 / 100	47 ms	4556 KiB

joi2019_ho_t2

#include <iostream>
#include <algorithm>
using namespace std;

int main(){
    cin.tie(0)->sync_with_stdio(0);
    int n, m; cin >> n >> m;
    pair<int, int> a[n];
    for (int i = 0; i < n; i++){
        cin >> a[i].second >> a[i].first;
    }
    sort(a, a + n, greater<pair<int, int>>());
    int b[m];
    for (int i = 0; i < m; i++){
        cin >> b[i];
    }
    sort(b, b + m, greater<int>());
    int i = 0, j = 0;
    while (i < n && j < m){
        if (a[i].second <= b[j]){
            i++, j++;
        }else{
            i++;
        }
    }
    cout << j;
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 50 / 50