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题解 | 回文数索引

t = int(input()) for _ in range(t): s = input() if s == s[::-1]: print(-1) else: for i in range(len(s)): if i ...

2025-08-06

0 35

题解 | 小红的正整数构造

while True: try: l , r , x = map(int,input().split()) for i in range(l,r+1): if i % x == 0: print(i) ...

2025-07-15

0 56

题解 | 求最大连续bit数

n = bin(int(input()))[2:].split('0') print(len(max(n))) 两行代码

2025-07-11

0 37

题解 | 求最大连续bit数

import re while True: try: n = bin(int(input()))[2:] lis = [] for i in range(len(n)): for j in range(i,len(n))...

2025-07-11

0 48

题解 | 提取不重复的整数

print(''.join(dict.fromkeys(input()[::-1])))

2025-07-02

0 38

题解 | 求最大连续bit数

import re while True: try: n = list(bin(int(input()))[2:].split('0')) print(len(max(n))) except: break

2025-07-02

0 35

题解 | 绕距

import math a=input().split() b=input().split() de=math.sqrt((int(a[0])-int(b[0]))**2 + (int(a[1])-int(b[1]))**2) dm=abs(int(a[0])-int(b[0])) + abs(i...

2025-06-25

0 46