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题解 | 年轻人不讲5的

print(input().replace('5','*'))

2025-08-29

0 52

题解 | 扫雷

n, m = map(int,input().split()) metrix = [list(input()) for _ in range(n)] #数据输入及初始化 for i in range(n): for j in range(m): if metrix[i][j]...

2025-08-29

0 36

题解 | 杨辉三角

n = int(input()) #n的输入 tage = [[1]*(i+1) for i in range(n)] for i in range(n): for j in range(i+1): if 0<j<i: tage[i][j]...

2025-08-29

0 24

题解 | 矩阵转置

n, m = map(int,input().split()) metrix = [list(input().split()) for _ in range(n)] #数据输入及初始化 ans = [['0']*n for _ in range(m)] for i in range(m): ...

2025-08-29

0 44

题解 | 上三角矩阵判定

n = int(input()) metrix = [list(map(int,input().split())) for _ in range(n)] #数据输入及初始化 def isutm(n,metrix): for i in range(n): for j in ra...

2025-08-29

0 26

题解 | 校门外的树

#数据输入及初始化 l, m = map(int,input().split()) pds = [list(map(int,input().split())) for _ in range(m)] #施工区域区间合并 pds.sort(key=lambda x:(x[0],x[1])) res, c...

2025-08-29

0 35

题解 | 约瑟夫环

n, k, m = map(int,input().split()) nums, idx = list(range(n)), k#注意下标变化 while len(nums)>1: idx = (idx+m-1)%len(nums)#注意下标变化 nums.pop(idx) p...

2025-08-29

0 54

题解 | 记数问题

n, x = map(int,input().split()) ans = 0 for i in range(1,n+1): ans += str(i).count(str(x)) print(ans)

2025-08-29

0 32

题解 | 数组计数维护

t = int(input()) for _ in range(t): n, k = map(int,input().split()) a = list(map(int,input().split())) s = cnt = 0 for i in range(n): ...

2025-08-29

0 50

题解 | 牛牛的数学作业

t = int(input()) for _ in range(t): n = int(input()) an = list(map(int,input().split())) print(max(an)-min(an),end=' ')#注意输出格式 a = sum...

2025-08-28

0 39