# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
918516 | Cutebol | Art Exhibition (JOI18_art) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define int long long
using namespace std ;
int main (){
int n ; cin >> n ;
pair <int , int> a[n+5] ;
for ( int i = 0 ; i < n ; i ++ ) cin >> a[i].first >> a[i].second ;
sort ( a , a + n ) ;
int pref = 0 , ans = 0 ;
for ( int i = 0 ; i < n ; i ++ ){
pref += a[i].second ;
pref = max ( pref , a[i].second + a[i].first ) ;
ans = max ( ans , pref-a[i].first ) ;
}
cout << ans ;
}