题目链接
https://leetcode.com/problems/valid-parentheses/description/
思路：建一个栈，当s[i]与stack[-1]是一对儿时，弹出。最后栈为空，就是true
题目链接
https://leetcode.com/problems/valid-parentheses/description/
思路：建一个栈，当s[i]与stack[-1]是一对儿时，弹出。最后栈为空，就是true
题目链接 https://leetcode.com/problems/valid-parentheses/desc...
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本文标题：【stack】Valid Parentheses
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