Submission #574719

#	Time	Username	Problem	Language	Result	Execution time	Memory
574719		luka1234	Exhibition (JOI19_ho_t2)	C++14	0 / 100	0 ms	212 KiB

joi2019_ho_t2

#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define db double
using namespace std;
int n,m;
pair<int,int> a[100001];
int b[100001];
int main(){
	cin>>n>>m;
	for(int k=1;k<=n;k++){
		cin>>a[k].ss>>a[k].ff;
	}
	for(int k=1;k<=m;k++){
		cin>>b[k];
	}
	sort(b+1,b+m+1);
	int bolo=m;
	int cnt=0;
	for(int k=n;k>=1;k--){
		if(a[k].ss<=b[bolo]){
			cnt++;
			bolo--;
		}
	}
	cout<<cnt;
    return 0;
}

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