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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 7

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 8

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 9

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 7

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 6

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 8

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 6

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 9

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 10

题解 | 左侧严格小于计数

n = int(input()) a = list(map(int,input().split())) #输入 b = [0]#数列b起始位为0，因为a[0]左边没有比它小的数 for i in range(1,n):#初始化寻找数列b的每一位 ans = 0 for j in ra...

2025-08-28

0 12