2026-05-21 23:15:22 +09:00

6 lines
172 B
Python

def solution(s):
return s[(l - 1) // 2] if (l := len(s)) % 2 == 1 else s[l//2 - 1 : l//2 + 1]
print(solution("hello"))
print(solution("abcde"))
print(solution("qwer"))