Submission #97441

#	Time	Username	Problem	Language	Result	Execution time	Memory
97441		aer0park	Exhibition (JOI19_ho_t2)	C++14	100 / 100	85 ms	3904 KiB

joi2019_ho_t2

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll,ll> pi;

ll n,m;
vector<pi> ar;
vector<ll> f;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n>>m;
	for(int i=0;i<n;i++)
	{
		ll a,b;cin>>a>>b;
		ar.push_back(pi(b,a));
	}
	for(int i=0;i<m;i++)
	{
		ll a;cin>>a;
		f.push_back(a);
	}
	sort(f.begin(),f.end(),greater<ll>());
	sort(ar.begin(),ar.end(),greater<pi>());
	int anw=0;
	for(int i=0;i<n;i++)
	{
		if(anw==m)
			break;
		if(ar[i].second<=f[anw])
			anw++;
	}
	cout<<anw;
	return 0;
}

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