題目: Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. ...
Given a string containing just the characters and , find the length of the longest valid well formed parentheses substring. For , the longest valid parentheses substring is , which has length . Anothe ...
2014-04-01 01:06 1 3770 推薦指數:
題目: Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. ...
原題地址:https://oj.leetcode.com/problems/longest-valid-parentheses/ 題意: Given a string containing just the characters '(' and ')', find the length ...
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. Example ...
題目:Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. ...
題目大意見leetcode,下面我稍微介紹下想到的三種方法: 方法一:不用棧去找匹配 建立一個數組l2表示匹配,然后i從0開始,看到 ( 就把l2對應的數值記為-1,直到看到 ),找到)以后,從當前i開始返回去找是否有匹配,此時如讀到),就看當前的l2的對應位置值是否 ...
題目: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close ...
原題地址:https://oj.leetcode.com/problems/valid-parentheses/ 題意: Given a string containing just the characters ...
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close ...