Submission #384308

#	Time	Username	Problem	Language	Result	Execution time	Memory
384308		Iwanttobreakfree	Art Exhibition (JOI18_art)	C++17	50 / 100	1079 ms	20716 KiB

art

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	long long int n;
	cin>>n;
	vector<pair<long long int,long long int> >art(n+1);
	art[0]=make_pair(0,0);
	for(int i=1;i<=n;i++)cin>>art[i].first>>art[i].second;
	sort(art.begin(),art.end());
	for(int i=1;i<=n;i++){
		art[i].second+=art[i-1].second;
	}
	long long int maxi=0;
	for(int i=0;i<n;i++){
		for(int j=i+1;j<=n;j++){
			long long int dist=art[j].first-art[i+1].first;
			long long int val=art[j].second-art[i].second;
			if(val-dist>maxi)maxi=val-dist;
		}
	}
	cout<<maxi<<'\n';
}

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