Submission #1264782

#	Time	Username	Problem	Language	Result	Execution time	Memory
1264782		lemoncat	Exhibition (JOI19_ho_t2)	C++20	0 / 100	0 ms	324 KiB

joi2019_ho_t2

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

int n, m, ans, x, y;
vector<int> c;
vector<pair<int, int>> v;

signed main() {
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        cin >> x >> y;
        v.push_back({x, y});
    }
    for (int i = 1; i <= n; i++) {
        cin >> x; c.push_back(x);
    }
    sort(v.begin(), v.end()); sort(c.begin(), c.end());
    for (int i = n - 1; i >= 0; i--) {
        if (ans == m) break;
        if (c[m - ans - 1] >= v[i].second) ans++;
    }
    cout << ans << "\n";
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 40
• Subtask 3: 0 / 50