제출 #392856

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
392856		warner1129	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	204 KiB

art

#include <bits/stdc++.h>

#define ff first
#define ss second

using namespace std;

const long long INF = 0xf3f3f3f3f3f3f3f;
const int maxn = 5e5 + 5;

pair<int, long long> arr[maxn];

void solve() {
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++)
		cin >> arr[i].ff >> arr[i].ss;	
	sort(arr + 1, arr + 1 + n);
	for (int i = 2; i <= n; i++)
		arr[i].ss += arr[i-1].ss;
	long long mi = -arr[1].ff;
	long long ans = -INF;
	for (int i = 1; i <= n; i++) {
		ans = max(ans, arr[i].ss - arr[i].ff - mi);
		mi = min(mi, arr[i].ss - arr[i+1].ff);
	}
	cout << ans << '\n';
}

signed main() {
	solve();
	return 0;
}

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