Submission #272103

#	Time	Username	Problem	Language	Result	Execution time	Memory
272103		MKutayBozkurt	Art Exhibition (JOI18_art)	C++14	100 / 100	228 ms	8224 KiB

art

#include <bits/stdc++.h>
using namespace std;

int main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n;
	cin >> n;
	vector<pair<long long, int>> a(n);
	for (int i = 0; i < n; i++) {
		cin >> a[i].first >> a[i].second;
	}
	sort(a.begin(), a.end());
	long long sum = 0, ans = 0, mx = -1e18;
	for (int i = 0; i < n; i++) {
		mx = max(mx, a[i].first - sum);
		sum += a[i].second;
		ans = max(ans, sum - a[i].first + mx);
	}
	cout << ans << '\n';
	return 0;
}

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