답안 #1025600

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1025600	2024-07-17T08:02:49 Z	fv3	Feast (NOI19_feast)	C++14	22 / 100	25 ms	8028 KB

feast

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

	int N, K;
	cin >> N >> K;

	vector<ll> a(N);
	for (int i = 0; i < N; i++)
		cin >> a[i];

	// K = 1
	vector<ll> prefixSum(N);
	ll minPrefix = 0;
	ll res = 0;

	for (int i = 0; i < N; i++)
	{
		if (i) prefixSum[i] = prefixSum[i-1];
		prefixSum[i] += a[i];
		minPrefix = min(minPrefix, prefixSum[i]);
		res = max(res, prefixSum[i] - minPrefix);
	}
	cout << res << '\n';

	return 0;
}

Subtask #1

4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	7764 KB	Output is correct
2	Correct	21 ms	7764 KB	Output is correct
3	Correct	20 ms	8028 KB	Output is correct
4	Correct	22 ms	7956 KB	Output is correct
5	Correct	24 ms	7880 KB	Output is correct
6	Correct	21 ms	7772 KB	Output is correct
7	Correct	21 ms	7596 KB	Output is correct
8	Correct	22 ms	7772 KB	Output is correct
9	Correct	21 ms	7764 KB	Output is correct
10	Correct	22 ms	7772 KB	Output is correct

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	5972 KB	Output is correct
2	Correct	15 ms	6236 KB	Output is correct
3	Correct	14 ms	5940 KB	Output is correct
4	Incorrect	15 ms	5980 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #3

18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	8016 KB	Output is correct
2	Correct	23 ms	8020 KB	Output is correct
3	Correct	23 ms	8020 KB	Output is correct
4	Correct	23 ms	7760 KB	Output is correct
5	Correct	25 ms	8028 KB	Output is correct
6	Correct	25 ms	8016 KB	Output is correct
7	Correct	24 ms	8016 KB	Output is correct
8	Correct	24 ms	8020 KB	Output is correct
9	Correct	24 ms	8020 KB	Output is correct
10	Correct	25 ms	8016 KB	Output is correct

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #6

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #7

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	7764 KB	Output is correct
2	Correct	21 ms	7764 KB	Output is correct
3	Correct	20 ms	8028 KB	Output is correct
4	Correct	22 ms	7956 KB	Output is correct
5	Correct	24 ms	7880 KB	Output is correct
6	Correct	21 ms	7772 KB	Output is correct
7	Correct	21 ms	7596 KB	Output is correct
8	Correct	22 ms	7772 KB	Output is correct
9	Correct	21 ms	7764 KB	Output is correct
10	Correct	22 ms	7772 KB	Output is correct
11	Correct	16 ms	5972 KB	Output is correct
12	Correct	15 ms	6236 KB	Output is correct
13	Correct	14 ms	5940 KB	Output is correct
14	Incorrect	15 ms	5980 KB	Output isn't correct
15	Halted	0 ms	0 KB	-