Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.
Example 1:
Input: "(()"
Output: 2
Explanation: The longest valid parentheses substring is "()"
Example 2:
Input: ")()())"
Output: 4
Explanation: The longest valid parentheses substring is "()()"
思路：
http://www.cnblogs.com/grandyang/p/4424731.html
Time Complexity: O() Space Complexity: O()
Solution Code：
Algorithm 32. Longest Valid Parentheses my answer --wrong...
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https://leetcode.com/problems/longest-valid-parentheses/d...
Given a string containing just the characters '(' and ')'...
直觉上采用stack是可以解决这个问题的，但是本题只要求返回一个对应的长度，而非相应的括号序列，那么如果不用sta...
题目 Given a string containing just the characters '(' and ...
问题 Given a string containing just the characters '(' and ...
本文标题：32. Longest Valid Parentheses
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