Submission #72359585
Source Code Expand
# https://atcoder.jp/contests/abc440/tasks/abc440_c
def main():
n, w = map(int, input().split())
c: list[int] = [int(x) for x in input().split()]
# modごとの和
s_mod: list[int] = [0] * (2 * w)
for i in range(n):
m = i % (2 * w)
s_mod[m] += c[i]
ans: int = 0
for i in range(n):
if i % (2 * w) < w:
ans += c[i]
cur: int = ans
for k in range(1, 2 * w):
in_mod = 2 * w - k
out_mod = w - k
cur = cur - s_mod[out_mod] + s_mod[in_mod]
if cur < ans:
ans = cur
print(ans)
if __name__ == "__main__":
t = int(input())
for _ in range(t):
main()
Submission Info
| Submission Time | |
|---|---|
| Task | C - Striped Horse |
| User | ktsn_ud |
| Language | Python (PyPy 3.11-v7.3.20) |
| Score | 300 |
| Code Size | 710 Byte |
| Status | AC |
| Exec Time | 182 ms |
| Memory | 131872 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 300 / 300 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample_01.txt |
| All | random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, sample_01.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| random_01.txt | AC | 181 ms | 109244 KiB |
| random_02.txt | AC | 181 ms | 109304 KiB |
| random_03.txt | AC | 181 ms | 109376 KiB |
| random_04.txt | AC | 182 ms | 109384 KiB |
| random_05.txt | AC | 94 ms | 108672 KiB |
| random_06.txt | AC | 91 ms | 124532 KiB |
| random_07.txt | AC | 94 ms | 108508 KiB |
| random_08.txt | AC | 92 ms | 125792 KiB |
| random_09.txt | AC | 94 ms | 108600 KiB |
| random_10.txt | AC | 88 ms | 127436 KiB |
| random_11.txt | AC | 94 ms | 108588 KiB |
| random_12.txt | AC | 93 ms | 130872 KiB |
| random_13.txt | AC | 95 ms | 108540 KiB |
| random_14.txt | AC | 91 ms | 125360 KiB |
| random_15.txt | AC | 94 ms | 108608 KiB |
| random_16.txt | AC | 91 ms | 123104 KiB |
| random_17.txt | AC | 93 ms | 108524 KiB |
| random_18.txt | AC | 87 ms | 126524 KiB |
| random_19.txt | AC | 93 ms | 108608 KiB |
| random_20.txt | AC | 86 ms | 125388 KiB |
| random_21.txt | AC | 77 ms | 100816 KiB |
| random_22.txt | AC | 61 ms | 89252 KiB |
| random_23.txt | AC | 94 ms | 131872 KiB |
| random_24.txt | AC | 90 ms | 129120 KiB |
| random_25.txt | AC | 89 ms | 127416 KiB |
| random_26.txt | AC | 90 ms | 129584 KiB |
| sample_01.txt | AC | 54 ms | 79952 KiB |