原文:[LeetCode] 20. Valid Parentheses 验证括号

Given a string containing just the characters , , , , and , determine if the input string is valid. An input string is valid if: Open brackets must be closed by the same type of brackets. Open bracke ...

2015-04-14 12:53 0 19939 推荐指数:

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20. Valid Parentheses - 括号匹配验证

Description:    Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. Example ...

Sun Mar 12 08:23:00 CST 2017 0 1372
leetcode 20. 有效的括号 (python)

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: 输入: "()"输出: true示例 2: 输入 ...

Wed Aug 07 07:09:00 CST 2019 0 381
LeetCode刷题--20.有效的括号(简单)

题目描述 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 ...

Tue Dec 24 01:39:00 CST 2019 0 1240
Valid Parentheses leetcode java

题目: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close ...

Sat Jul 26 11:51:00 CST 2014 0 5485
[Leetcode] Longest Valid Parentheses

Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. ...

Tue Apr 01 09:06:00 CST 2014 1 3770
[leetcode]Valid Parentheses @ Python

原题地址:https://oj.leetcode.com/problems/valid-parentheses/ 题意: Given a string containing just the characters ...

Tue Jun 10 20:58:00 CST 2014 1 5008
[LeetCode] Valid Parentheses

Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close ...

Sun Nov 18 19:54:00 CST 2012 0 3830
 
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