제출 #385490

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
385490		Azimjon	Art Exhibition (JOI18_art)	C++17	100 / 100	246 ms	20972 KiB

art

// Muallif: Azimjon Mehmonali o'g'li

#include <bits/stdc++.h>

using namespace std;

#define int long long

const long double PI = 3.1415926535897;
const int mod = 1000000007LL;
const int INF = 1e18;

signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	int n;
	cin >> n;

	vector<pair<int, int>> v(n);

	for (auto &[x, y] : v) {
		cin >> x >> y;
	}

	sort(v.begin(), v.end());

	int jv, ki, yi;
	jv = ki = yi = 0;

	for (int i = 0; i < n; i++) {
		ki = min(ki, yi - v[i].first);
		yi += v[i].second;
		jv = max(jv, yi - v[i].first - ki);
	}

	cout << jv << endl;

	return 0;
}

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