Submission #1693367


Source Code Expand

#include <cstdio>
#include <algorithm>
int N, K;
long long a[100001], s[100001], f[100001], O;
int main()
{
	scanf("%d%d", &N, &K);
	for (int i = 1; i <= N; i++)
		scanf("%lld", a + i);
	for (int i = 1; i <= N; i++)
	{
		s[i] = s[i - 1] + a[i];
		f[i] = f[i - 1] + std::max(a[i], 0LL);
	}
	for (int i = K; i <= N; i++)
		O = std::max(O, std::max(s[i] - s[i - K], 0LL) + f[i - K] + f[N] - f[i]);
	printf("%lld\n", O);
	return 0;
}

Submission Info

Submission Time
Task B - Contiguous Repainting
User NiroBC
Language C++14 (GCC 5.4.1)
Score 400
Code Size 449 Byte
Status AC
Exec Time 14 ms
Memory 2560 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &K);
                       ^
./Main.cpp:9:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", a + i);
                       ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 4
AC × 26
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 128 KB
0_01.txt AC 1 ms 128 KB
0_02.txt AC 1 ms 128 KB
0_03.txt AC 1 ms 128 KB
1_00.txt AC 1 ms 128 KB
1_01.txt AC 1 ms 128 KB
1_02.txt AC 1 ms 128 KB
1_03.txt AC 9 ms 2560 KB
1_04.txt AC 14 ms 2560 KB
1_05.txt AC 14 ms 2560 KB
1_06.txt AC 14 ms 2560 KB
1_07.txt AC 14 ms 2432 KB
1_08.txt AC 13 ms 2432 KB
1_09.txt AC 13 ms 2432 KB
1_10.txt AC 13 ms 2432 KB
1_11.txt AC 13 ms 2432 KB
1_12.txt AC 13 ms 2432 KB
1_13.txt AC 14 ms 2560 KB
1_14.txt AC 13 ms 2432 KB
1_15.txt AC 13 ms 2560 KB
1_16.txt AC 14 ms 2432 KB
1_17.txt AC 13 ms 2560 KB
1_18.txt AC 13 ms 2432 KB
1_19.txt AC 13 ms 2432 KB
1_20.txt AC 13 ms 2432 KB
1_21.txt AC 14 ms 2560 KB