Submission #342455

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
342455	2021-01-02T07:06:31 Z	SeDunion	Bigger segments (IZhO19_segments)	C++17	0 / 100	1 ms	364 KB

segments

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 5e5 + 55;

int a[N];

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0), cout.tie(0);
	int n;
	cin >> n;
	for (int i = 1 ; i <= n ; ++ i) cin >> a[i];
	ll S = 0;
	int ans = 0;
	const int K = min(n, 3000);
	for (int s = 1 ; s <= K ; ++ s) {
		S += a[s];
		int cur = 1;
		ll P = S, T = 0;
		for (int i = s + 1 ; i <= n ; ++ i) {
			T += a[i];
			if (T >= P) {
				P = T;
				T = 0;
				cur++;
			}
		}
		ans = max(ans, cur);
	}
	cout << ans;
}

Subtask #1

0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Incorrect	0 ms	364 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #2

0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Incorrect	0 ms	364 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #3

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Incorrect	0 ms	364 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #4

0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Incorrect	0 ms	364 KB	Output isn't correct
10	Halted	0 ms	0 KB	-

Subtask #5

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Incorrect	0 ms	364 KB	Output isn't correct
10	Halted	0 ms	0 KB	-