LeetCode第20题——有效的括号

小志的博客发布时间：2021-09-18 22:09:43 ，浏览量：0

- 一、题目
- 二、思路及图解（利用栈先进后出的规则实现）
- 三、题目代码解析（利用栈先进后出的规则实现）

一、题目

给定一个只包括 ‘(’，’)’，’{’，’}’，’[’，’]’ 的字符串 s ，判断字符串是否有效。有效字符串需满足： 1、左括号必须用相同类型的右括号闭合。 2、左括号必须以正确的顺序闭合。提示： 1

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LeetCode第20题——有效的括号

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