在走神的斑马很想奋斗

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全部文章（共33篇）

题解 | 校门外的树

L,M=map(int,input().split()) tree=set(range(L+1)) for i in range(M): l_i,r_i=map(int,input().split()) sube_i=set(range(l_i,r_i+1)) tree=tr...

2025-11-17

0 13

题解 | 记数问题

n, x = map(int, input().split()) count = 0 for number in range(1, n + 1): temp = number while temp > 0: digit = temp % 10 ...

2025-11-17

0 14

题解 | 记数问题

n, x = map(int, input().split()) numbers = [i for i in range(1, n + 1)] count = 0 for number in numbers: for digit in str(number): if int...

2025-11-17

0 14

题解 | 数组计数维护

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

2025-11-17

0 14

题解 | 牛牛的数学作业

n=int(input()) for i in range(n): a=int(input()) b=list(map(int,input().split())) jicha=max(b)-min(b) p=sum(b)/a f=0 for j in ...

2025-11-17

0 14

题解 | 左侧严格小于计数

n=int(input()) yuansu=map(int,input().split()) bijiao=[] kk=list(yuansu) for i in range(n): k=0 for j in range(i): if j!=i and kk[j] &...

2025-11-17

0 12

题解 | 神秘石像的镜像序列

shu=input() ru=list(map(int,shu.split())) ru.pop() ru.reverse() print(" ".join(map(str,ru)))

2025-11-17

0 17

题解 | 牛牛学数列6

def shulie(n): if n<1: return False if n==1: return 0 if n==2 or n==3: return 1 if n>=4: a=n-3 ...

2025-11-15

1 16

题解 | 牛牛数数

def four(i): if '4' in str(i): return False if i%4==0: return False return True n=int(input()) for i in range(1,n+1): ...

2025-11-15

0 14

题解 | 牛牛学数列2

from re import I n=int(input()) H=0 for i in range(1,n+1,1): H+=1/i print(float(H))

2025-11-15

0 13