Given 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...
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其他好文 时间：
2014-11-21 01:19:50
阅读次数：
189
将一个单词按照这种方式分：Below is one possible representation ofs1="great": great / \ gr eat / \ / \g r e at / \ a tTo s...
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其他好文 时间：
2014-11-21 01:17:32
阅读次数：
249
DescriptionWFF 'N PROOF is a logic game played with dice. Each die has six faces representing some subset of the possible symbols K, A, N, C, E, p, q,...
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其他好文 时间：
2014-11-20 21:35:28
阅读次数：
273
Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example,[1,1,2] have the following unique pe...
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其他好文 时间：
2014-11-20 13:39:43
阅读次数：
108
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：
2014-11-19 12:05:22
阅读次数：
204
问题描述：
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
...
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其他好文 时间：
2014-11-19 10:55:12
阅读次数：
139
Given a collection of integers that might contain duplicates, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain dupli...
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其他好文 时间：
2014-11-19 01:33:20
阅读次数：
217
Given a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not co...
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其他好文 时间：
2014-11-18 06:59:23
阅读次数：
187
问题描述：
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
If such arrangement is not possible, it must rearrange it as the lowest p...
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其他好文 时间：
2014-11-17 22:52:44
阅读次数：
229
I really like the new PopupMenu we got in 3.0, but I just can't display any icons next to the menu items in it. I'm inflating the menu from the .xml b...
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其他好文 时间：
2014-11-17 12:10:47
阅读次数：
407
