Submission #383201

#	Time	Username	Problem	Language	Result	Execution time	Memory
383201		ritul_kr_singh	Exhibition (JOI19_ho_t2)	C++17	100 / 100	59 ms	5740 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define sp << " " <<
#define nl << "\n"

signed main(){
	cin.tie(0)->sync_with_stdio(0);
	int n, m; cin >> n >> m;
	array<int, 2> a[n];
	for(auto &i : a) cin >> i[1] >> i[0];
	int b[m];
	for(int &i : b) cin >> i;
	sort(a, a+n, greater<>());
	sort(b, b+m, greater<>());

	int j = 0, ans = 0;
	for(int i : b){
		while(j<n and a[j][1] > i) ++j;
		ans += j++<n;
	}
	cout << ans;
}

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