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题解 | 小红的01串

for _ in range(int(input())): s=input() if len(set(s))==1: print('Yes') else: print('Yes' if s.count('1')&s.count('0')...

2025-12-31

0 16

题解 | 圣

from functools import reduce for _ in range(int(input())): input() b=list(map(int,input().split())) print(reduce(lambda x, y: x ^ y, b, 0)...

2025-12-23

0 16

题解 | 圣

from functools import reduce for _ in range(int(input())): a=0 n=int(input()) b=list(map(int,input().split())) print(reduce(lambda x,...

2025-12-23

0 11

题解 | 至

n = int(input()) x1, y1 = map(int, input().split()) x2, y2 = map(int, input().split()) # 计算无障碍物时到终点(2,n)的最短路径长度 def calc_shortest(x, y, n): if x ...

2025-12-20

0 18

题解 | 比大小

a,b=map(int,input().split()) if a>b: print('>') elif a==b: print('=') else: print('<')

2025-08-28

1 49