제출 #715800

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
715800		Juan	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	212 KiB

art

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int, int>
#define ff first
#define ss second
const int maxn = 5e5 + 5, INF = 0x3f3f3f3f3f3f3f3f;

pii v[maxn];

int32_t main(){
	int n; cin >> n;
	for(int i = 0; i < n; i++) cin >> v[i].ff >> v[i].ss;
	sort(v, v+n);

	int sum = 0, mn = INF, ans = 0;
	for(int i = 0; i < n; i++){
		sum += v[i].ss;
		if(i) ans = max(ans, sum - (v[i].ff - mn));

		mn = min(mn, sum-v[i].ss+v[i].ff);
	}

	cout << ans << '\n';
}

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