Submission #1229798

#	Time	Username	Problem	Language	Result	Execution time	Memory
1229798		xxducdat	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	320 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main(){
	int n;
	cin>>n;
	vector< pair< int , int > > art(n);
	for(int i=0;i<n;i++){
		cin>>art[i].first>>art[i].second;
	}
	sort(art.begin(),art.end());
	int ans=LLONG_MIN;
	int l=0,s=0;
    for (int r=0; r<n;r++) {
    s += art[r].second; 
    int ama = art[r].first;
    int ami = art[l].first;
    ans = max(ans,s-(ama - ami));
    }
	cout<<ans;
	return 0;
}

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