Merge pull request #635 from XuDaHaoRen/master

problems/1-40更新链接‘
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程序员Carl
2021-08-21 23:03:37 +08:00
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19 changed files with 80 additions and 80 deletions

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@@ -12,7 +12,7 @@
# 20. 有效的括号
https://leetcode-cn.com/problems/valid-parentheses/
[力扣题目链接](https://leetcode-cn.com/problems/valid-parentheses/)
给定一个只包括 '('')''{''}''['']' 的字符串,判断字符串是否有效。