Submission #883068

#	Time	Username	Problem	Language	Result	Execution time	Memory
883068		vjudge1	Exhibition (JOI19_ho_t2)	C++17	100 / 100	114 ms	1620 KiB

joi2019_ho_t2

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

#define ll long long
#define endl "\n"
#define all(aa) aa.begin(), aa.end()

int main(){
	int n, m;
	cin>>n>>m;

	vector<pair<int, int>> v(n);
	for(auto &[a, b]:v) cin>>b>>a;
	sort(all(v), greater<pair<int, int>>());

	vector<int> c(m);
	for(auto &e:c) cin>>e;
	sort(all(c), greater<int>());

	int j=0;
	for(int i=0; i<n; i++)
		if(v[i].second<=c[j]) j++;

	cout<<j<<endl;
}

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