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LeetCode：有效的括号 | Heven #1

Open sunyanhust opened 4 years ago

sunyanhust commented 4 years ago

https://sunyanhust.github.io/post/leetcodeyou-xiao-de-gua-hao/

题目 给定一个只包括 '('，')'，'{'，'}'，'['，']' 的字符串，判断字符串是否有效。 有效字符串需满足：

左括号必须用相同类型的右括号闭合。 左括号必须以正确的顺序闭合。

注意：空字符串可被认为是有效字符串。 示例 1:...

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sunyanhust commented 4 years ago

Hi！