Submission #1290544

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290544		ey00	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	332 KiB

art

#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
	int n;cin>>n;
	vector<pair<int,int>> v(n);
	for(int i=0;i<n;i++)cin>>v[i].first>>v[i].second;
	sort(v.begin(),v.end());
	vector<int> prefs(n);
	prefs[0]=v[0].second;
	for(int i=1;i<n;i++)prefs[i]=prefs[i-1]+v[i].second;
	int mx=LLONG_MIN;
	int mn=-v[0].first;
	for(int i=0;i<n;i++){
		mx=max(mx,(prefs[i]-v[i].first)-mn);
		mn=min(mn,prefs[i]-v[i].first);
	}
	cout<<mx;
	return 0;
}

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