题目:原题链接(简单)
标签:字符串
解法 | 时间复杂度 | 空间复杂度 | 执行用时 |
---|---|---|---|
Ans 1 (Python) | O ( N 1 + N 2 ) O(N1+N2) O(N1+N2) | O ( N 1 ) O(N1) O(N1) | 44ms (61.81%) |
Ans 2 (Python) | |||
Ans 3 (Python) |
解法一:
class Solution:
def isFlipedString(self, s1: str, s2: str) -> bool:
if not s1 and not s2:
return True
elif not s2:
return False
return s2 in s1 * 3