Submission #918517

#	Time	Username	Problem	Language	Result	Execution time	Memory
918517		Cutebol	Art Exhibition (JOI18_art)	C++17	100 / 100	395 ms	21072 KiB

art

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

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