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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#785801#9568. Left Shifting 3renewTL 7ms10604kbPython3461b2024-11-26 19:15:292024-11-26 19:15:47

Judging History

你现在查看的是最新测评结果

  • [2024-11-26 19:15:47]
  • 评测
  • 测评结果:TL
  • 用时:7ms
  • 内存:10604kb
  • [2024-11-26 19:15:29]
  • 提交

answer

def count_nanjing_substrings(s, n, k):
    max_count = 0
    for d in range(min(k + 1, n)):
        shifted_s = s[d:] + s[:d]
        count = 0
        for i in range(n - 6):  
            if shifted_s[i:i + 7] == "nanjing":
                count += 1
        max_count = max(max_count, count)
    return max_count



for _ in range(int(input())):
    n, k = map(int, input().split())
    s = input()
    print(count_nanjing_substrings(s, n, k))

Details

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Test #1:

score: 100
Accepted
time: 7ms
memory: 10604kb

input:

4
21 10
jingicpcnanjingsuanan
21 0
jingicpcnanjingsuanan
21 3
nanjingnanjingnanjing
4 100
icpc

output:

2
1
3
0

result:

ok 4 number(s): "2 1 3 0"

Test #2:

score: -100
Time Limit Exceeded

input:

2130
39 7
nnananjingannanjingngnanjinganjinggjina
1 479084228
g
33 2
gqnanjinggrjdtktnanjingcvsenanjin
24 196055605
ginganjingnanjingnanjing
23 3
ngnanjinganjingjinnanji
40 3
njingaaznannanjingnananjingyonwpnanjinga
40 207842908
nanjinggphconanjingkonanjinannanjinglxna
46 3
ingjingnnanjingnanjinging...

output:

3
0
3
2
2
3
3
4
3
4
0
2
4
3
2
1
1
1
4
2
0
3
3
0
0
1
0
0
0
5
4
0
1
2
1
2
2
1
1
1
3
3
1
3
2
0
1
2
4
1
2
1
2
1
2
3
0
1
0
0
1
1
3
2
2
1
0
3
1
2
1
1
4
4
1
1
1
1
0
1
1
1
1
2
0
4
4
3
1
1
2
1
1
1
1
5
1
4
0
1
2
1
3
4
3
3
3
3
1
3
2
1
3
1
2
0
0
1
0
5
0
2
0
3
1
0
2
2
3
2
1
2
0
1
1
1
2
4
1
3
2
0
1
1
2
2
2
1
0
3
...

result: