Permutations IIGiven a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2] have the follo...
分类:
其他好文 时间:
2014-12-03 20:58:01
阅读次数:
185
8.4Writeamethodtocomputeallpermutationsofastring.ThisisaverysimilarquestiontoCC8.3
staticCollection<String>permutations(Strings)
{
if(s==null||s.isEmpty())
returnCollections.emptyList();
if(s.length()==1)
returnCollections.singletonList..
分类:
其他好文 时间:
2014-12-01 16:14:11
阅读次数:
165
Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2]have the following unique perm...
分类:
其他好文 时间:
2014-12-01 15:49:31
阅读次数:
182
The set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the following sequence (ie...
分类:
其他好文 时间:
2014-11-27 14:16:46
阅读次数:
156
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], [3,1,2],
and [3,2,1].
组合的题目,第一题无重...
分类:
其他好文 时间:
2014-11-26 11:21:53
阅读次数:
168
题目 Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2] have the following unique permutations:[1,1,2], [1,2,1], and [2,1,1].思路分析:Pe...
分类:
其他好文 时间:
2014-11-23 13:10:47
阅读次数:
226
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], [3,1,2], and [3,2,1].思路分析:这题是Permutations II问题的简...
分类:
其他好文 时间:
2014-11-23 13:07:51
阅读次数:
172
Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2]have the following unique perm...
分类:
其他好文 时间:
2014-11-22 20:11:58
阅读次数:
180
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,...
分类:
其他好文 时间:
2014-11-22 00:37:46
阅读次数:
186
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,...
分类:
其他好文 时间:
2014-11-21 14:12:24
阅读次数:
119