day28笔记 1.题目描述2.代码构思(debug) 1.题目描述 2.代码构思(debug) class Solution: def reverseStr(self, s: str, k: int) -> str: t = list(s) for i in range(0, len(t), 2 * k): t[i: i + k] = reversed(t[i: i + k]) return "".join(t)