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:
2014-11-13 14:12:55
阅读次数:
176
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....
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其他好文 时间:
2014-11-13 09:24:37
阅读次数:
148
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:
2014-11-13 09:19:23
阅读次数:
220
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],[3,...
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其他好文 时间:
2014-11-13 07:01:33
阅读次数:
113
Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2]have the following unique perm...
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其他好文 时间:
2014-11-13 06:59:23
阅读次数:
166
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:
2014-11-13 06:57:08
阅读次数:
186
问题描述:
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 conta...
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其他好文 时间:
2014-11-12 13:52:10
阅读次数:
184
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.
For ex...
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其他好文 时间:
2014-11-12 11:46:52
阅读次数:
169
String to Integer (atoi)Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, plea...
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其他好文 时间:
2014-11-09 23:27:39
阅读次数:
289
Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below a...
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其他好文 时间:
2014-11-08 13:15:22
阅读次数:
132