题目: Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", th ...
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其他好文 时间:
2016-08-22 21:47:24
阅读次数:
146
比如1,2,3 的出栈次序可以是{1,2,3}{2,1,3}{2,3,1}{1,3,2}{3,2,1}5种。 其实这个 和leetcode生成括号那个题目很像。题目链接https://leetcode.com/problems/generate-parentheses/ 题解 http://www. ...
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其他好文 时间:
2016-08-20 16:19:14
阅读次数:
171
32. Longest Valid Parentheses Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parenthese ...
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其他好文 时间:
2016-08-17 06:47:22
阅读次数:
143
题意: iven n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is ...
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其他好文 时间:
2016-08-13 22:28:31
阅读次数:
196
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: 这 ...
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其他好文 时间:
2016-08-12 14:52:51
阅读次数:
114
241. Different Ways to Add Parentheses 241. Different Ways to Add Parentheses Total Accepted: 27446 Total Submissions: 72350 Difficulty: Medium Given ...
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其他好文 时间:
2016-08-11 10:02:58
阅读次数:
172
20.ValidParenthesesGivenastringcontainingjustthecharacters‘(‘,‘)‘,‘{‘,‘}‘,‘[‘and‘]‘,determineiftheinputstringisvalid.Thebracketsmustcloseinthecorrectorder,"()"and"()[]{}"areallvalidbut"(]"and"([)]"arenot.题目大意:括号匹配问题。思路:采用压栈出栈来处理。cla..
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其他好文 时间:
2016-08-11 07:29:29
阅读次数:
131
题意: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in ...
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其他好文 时间:
2016-08-10 22:17:33
阅读次数:
135
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: A ...
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其他好文 时间:
2016-08-10 00:53:11
阅读次数:
131
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the lo ...
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其他好文 时间:
2016-08-05 13:37:00
阅读次数:
103