carloscn / carloscn/structstudy

leetcode344:反转字符串(reverse-string)

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Level-easy 一般问题 字符串 查找
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C
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Description

### 问题描述

_reverse-string_344.c

编写一个函数,其作用是将输入的字符串反转过来。输入字符串以字符数组 s 的形式给出。

不要给另外的数组分配额外的空间,你必须原地修改输入数组、使用 O(1) 的额外空间解决这一问题。

示例 1:
输入:s = ["h","e","l","l","o"]
输出:["o","l","l","e","h"]

示例 2:
输入:s = ["H","a","n","n","a","h"]
输出:["h","a","n","n","a","H"]
 

提示:
1 <= s.length <= 105
s[i] 都是 ASCII 码表中的可打印字符

来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/reverse-string

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