题目描述：Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, given n = 3, a solution set i...
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编程语言 时间：
2015-05-14 18:38:58
阅读次数：
131
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
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其他好文 时间：
2015-05-13 06:17:42
阅读次数：
157
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.The same repeate...
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编程语言 时间：
2015-05-11 21:39:39
阅读次数：
169
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.Each numb...
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编程语言 时间：
2015-05-11 21:38:44
阅读次数：
118
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
Problem:
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
...
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编程语言 时间：
2015-05-10 14:18:54
阅读次数：
159
【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 digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below....
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其他好文 时间：
2015-05-08 09:29:30
阅读次数：
121
Given two integers n and k, return all possible combinations of k numbers out of 1 ... n.For example,If n = 4 and k = 2, a solution is:[ [2,4], [3,4.....
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其他好文 时间：
2015-05-08 01:36:44
阅读次数：
90
Title:Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given"25525511135",return[...
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其他好文 时间：
2015-05-07 16:25:11
阅读次数：
92
