Submission #775479

#	Time	Username	Problem	Language	Result	Execution time	Memory
775479		Trisanu_Das	Exhibition (JOI19_ho_t2)	C++17	0 / 100	1082 ms	212 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
 
int n, m, b[100000];
array<int, 2> a[100000];
 
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> n >> m;
	for(int i = 0; i < n; i++)cin >> a[i][1] >> a[i][0];
	for(int i = 0; i < m; i++) cin >> b[i];
	sort(a, a + n); sort(b, b + m);
	int ans = m - 1;
	for(int i = n - 1; i >= 0; i++) if(ans >= 0 && a[i][1] <= b[ans]) ans--;
	cout << m - 1 - ans << '\n';
}

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