Submission #868206

#	Time	Username	Problem	Language	Result	Execution time	Memory
868206		amirhoseinfar1385	Art Exhibition (JOI18_art)	C++17	50 / 100	127 ms	20800 KiB

art

#include<bits/stdc++.h>
using namespace std;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	long long n;
	cin>>n;
	vector<pair<long long,long long>>all(n);
	for(long long 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(long long i=0;i<n;i++){
		long long suma=0;
		for(long long j=i;j<n;j++){
			suma+=all[j].second;
			res=max(res,suma-(all[j].first-all[i].first));
		}
	}
	cout<<res<<"\n";
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 50