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
2017-10-19 16:43:48+0900
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
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