Submission #1114002

#	Time	Username	Problem	Language	Result	Execution time	Memory
1114002		stdfloat	Bigger segments (IZhO19_segments)	C++17	37 / 100	1571 ms	3152 KiB

segments

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

using ll = long long;

int main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);

	int n;
	cin >> n;

	vector<int> a(n + 1);
	for (int i = 1; i <= n; i++)
		cin >> a[i];

	vector<ll> p(n + 1);
	for (int i = 1; i <= n; i++)
		p[i] = p[i - 1] + a[i];

	vector<ll> dp(n + 1), v(n + 1);
	for (int i = 1; i <= n; i++) {
		for (int j = i - 1; j >= 0; j--) {
			if (v[j] <= p[i]) {
				dp[i] = dp[j] + 1;
				v[i] = p[i] - p[j];
				break;
			}
		}

		v[i] += p[i];
	}

	cout << dp[n];
}

• Subtask 1: 13 / 13
• Subtask 2: 14 / 14
• Subtask 3: 10 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27