Submission #1288873

#	Time	Username	Problem	Language	Result	Execution time	Memory
1288873		AbdullahIshfaq	Art Exhibition (JOI18_art)	C++20	100 / 100	138 ms	8264 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define MOD 998244353
ll i, n, a, A;
pair<ll, ll> p[500005];
void solve()
{
	cin >> n;
	for (i = 1; i <= n; i++)
		cin >> p[i].first >> p[i].second;
	sort(p + 1, p + n + 1);
	for (i = 1; i <= n; i++)
		A = max(A, a + p[i].second),
		a += p[i].first + p[i].second - p[i + 1].first, a *= (a > 0);
	cout << A;
}
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	ll t = 1;
	// cin >> t;
	for (int i = 1; i <= t; i++)
	{
		solve();
	}
}

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