题目描述:
Write a function that takes a string as input and returns the string reversed.
Example:
Given s = "hello", return "olleh".
解题思路:
见代码。
代码如下:
class Solution(object): def reverseString(self, s): """ :type s: str :rtype: str """ t = list(s) l = len(t) for i, j in zip(range(l - 1, 0, -1), range(l // 2)): t[i], t[j] = t[j], t[i] return ‘‘.join(t)
时间: 2024-11-03 05:41:25