IGiven a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3...
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其他好文 时间：
2015-06-02 08:04:35
阅读次数：
90
Given a string s, partition s such that every substring of the partition is a palindrome.Return all possible palindrome partitioning of s.For example,...
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编程语言 时间：
2015-06-01 20:08:32
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138
Pretty classic greedy problem to work on. Here is how to approach it:1. "the smallest team is as large as possible." actually means, team members shou...
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其他好文 时间：
2015-06-01 13:09:26
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132
Find all possible combinations ofknumbers that add up to a numbern, given that only numbers from 1 to 9 can be used and each combination should be a u...
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其他好文 时间：
2015-05-29 17:25:09
阅读次数：
112
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be ...
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其他好文 时间：
2015-05-29 11:49:26
阅读次数：
82
Given two integersnandk, return all possible combinations ofknumbers out of 1 ...n.For example,Ifn= 4 andk= 2, a solution is:[ [2,4], [3,4], [2,3],...
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其他好文 时间：
2015-05-29 11:32:26
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79
问题
Letter Combinations of a Phone Number
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on th...
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其他好文 时间：
2015-05-29 10:08:13
阅读次数：
115
Subsets IIGiven a collection of integers that might contain duplicates,nums, return all possible subsets.Note:Elements in a subset must be in non-desc...
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其他好文 时间：
2015-05-28 22:52:47
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148
1 Subsets
Given a set of distinct integers, nums, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.
The solution set must not contain duplicate subsets.
For...
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编程语言 时间：
2015-05-28 12:42:36
阅读次数：
125
题目描述：
Grading hundreds of thousands of Graduate Entrance Exams is a hard work. It is even harder to design a process to make the results as fair as possible. One way is to assign each exam prob...
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其他好文 时间：
2015-05-28 09:37:33
阅读次数：
126
