Submission #1257549

#	Time	Username	Problem	Language	Result	Execution time	Memory
1257549		inkvizytor	Exhibition (JOI19_ho_t2)	C++20	100 / 100	50 ms	1608 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;

#define ll long long

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    vector<pair<int, int>> p (n);
    for (int i = 0; i < n; i++) {
        cin >> p[i].second >> p[i].first;
    }
    vector<int> c (m, 0);
    for (int i = 0; i < m; i++) {
        cin >> c[i];
    }
    sort(p.begin(), p.end(), greater<pair<int, int>>());
    sort(c.begin(), c.end(), greater<int>());
    int in = 0;
    for (int i = 0; i < n; i++) {
        if (in < m && p[i].second <= c[in]) {
            in++;
        }
    }
    cout << in << '\n';
}

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