제출 #129367

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
129367		Latina	Exhibition (JOI19_ho_t2)	C++14	100 / 100	67 ms	1908 KiB

joi2019_ho_t2

#include <bits/stdc++.h>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int N, M; cin >> N >> M;
	vector<pair<int, int> > pics;
	for (int i = 0; i < N; i++) {
		int S, V; cin >> S >> V;
		pics.push_back({V,S});
	}
	sort(pics.begin(), pics.end());
	vector<int> C(M);
	for (int i = 0; i < M; i++) cin >> C[i];
	sort(C.begin(), C.end());
	int ans = 0;
	for (int i = N-1; i >= 0 && ans < M; i--) if (C[M-ans-1] >= pics[i].second) ans++;
	cout << ans << '\n';
	return 0;
}

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