제출 #868205

#제출 시각아이디문제언어결과실행 시간메모리
868205amirhoseinfar1385Art Exhibition (JOI18_art)C++17
0 / 100
0 ms348 KiB
#include<bits/stdc++.h>
using namespace std;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin>>n;
	vector<pair<int,int>>all(n);
	for(int i=0;i<n;i++){
		cin>>all[i].first>>all[i].second;
	}
	sort(all.begin(),all.end());
	if(n>5000){
		return 0;
	}
	long long res=0;
	for(int i=0;i<n;i++){
		long long suma=0;
		for(int j=i;j<n;j++){
			suma+=all[j].second;
			res=max(res,suma-(all[j].first-all[i].first));
		}
	}
	cout<<res<<"\n";
}
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