Submission #1363679

#	Time	Username	Problem	Language	Result	Execution time	Memory
1363679		po_rag526	Potatoes and fertilizers (LMIO19_bulves)	C++20	0 / 100	0 ms	344 KiB

bulves

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n;
priority_queue<int> pq;
signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cin >> n;
	int sum = 0, ans = 0;
	pq.push(0);
	for (int i = 1; i <= n; i ++) {
		int x, y;
		cin >> x >> y;
		sum += x - y;
		pq.push(sum);
		pq.push(sum);
		ans += pq.top() - sum;
		pq.pop();
	}
	cout << ans;
	return 0;
}

• Subtask 1: 0 / 24
• Subtask 2: 0 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 10
• Subtask 5: 0 / 36