Longest Valid Parentheses问题:Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses sub...
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其他好文 时间:
2015-05-11 12:27:10
阅读次数:
110
题目描述:Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.The brackets must close in ...
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编程语言 时间:
2015-05-10 20:29:24
阅读次数:
107
Problem:
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}...
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编程语言 时间:
2015-05-10 17:21:30
阅读次数:
164
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:"((...
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其他好文 时间:
2015-05-10 17:15:33
阅读次数:
127
【题目】
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:
"((()))", "(()())", "(())()", "()((...
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其他好文 时间:
2015-05-09 10:16:06
阅读次数:
102
【题目】
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are ...
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其他好文 时间:
2015-05-08 10:55:44
阅读次数:
95
Given two integers representing the numerator and denominator of a fraction, return the fraction in string format.If the fractional part is repeating, enclose the repeating part in parentheses.For exam...
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其他好文 时间:
2015-05-07 20:32:14
阅读次数:
162
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.For "(()", the lon...
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编程语言 时间:
2015-05-07 20:11:27
阅读次数:
154
题目描述Given two integers representing the numerator and denominator of a fraction, return the fraction in string format.If the fractional part is repeating, enclose the repeating part in parentheses.For...
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其他好文 时间:
2015-05-07 14:32:56
阅读次数:
152
题目在这里:https://leetcode.com/problems/valid-parentheses/【标签】Stack; String【个人分析】这个题应该算是Stack的经典应用。先进后出 ( FILO) 的结构: 先来的左边括号跟后面的右边括号相匹配。【代码解释】创建一个栈,如果遇到的是...
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编程语言 时间:
2015-05-07 06:26:27
阅读次数:
161