原文:[LeetCode] 20. Valid Parentheses 驗證括號

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 推薦指數:

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20. Valid Parentheses - 括號匹配驗證

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. 有效的括號 (python)

給定一個只包括 '(',')','{','}','[',']' 的字符串,判斷字符串是否有效。 有效字符串需滿足: 左括號必須用相同類型的右括號閉合。左括號必須以正確的順序閉合。注意空字符串可被認為是有效字符串。 示例 1: 輸入: "()"輸出: true示例 2: 輸入 ...

Wed Aug 07 07:09:00 CST 2019 0 381
LeetCode刷題--20.有效的括號(簡單)

題目描述 給定一個只包括 ' ( ' , ' ) ', ' { ' , ' } ' , ' [ ' , ' ] ' 的字符串,判斷字符串是否有效。有效字符串需滿足: 左括號必須用相同類型的右括號閉合。 左括號必須以正確的順序閉合。 注意空字符串可被認為是有效字符 ...

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

題目: 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

原題地址:https://oj.leetcode.com/problems/valid-parentheses/ 題意: 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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