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...
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其他好文 时间：
2014-08-28 14:52:49
阅读次数：
158
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].
...
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其他好文 时间：
2014-08-28 14:51:19
阅读次数：
148
Permutation Sequence
The set [1,2,3,…,n] contains a
total of n! unique permutations.
By listing and labeling all of the permutations in order,
We get the following sequence (ie, for n = 3):...
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其他好文 时间：
2014-08-28 11:30:09
阅读次数：
231
Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2] have the following unique per...
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其他好文 时间：
2014-08-27 21:55:38
阅读次数：
242
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：
2014-08-27 20:26:38
阅读次数：
168
class Solution: # @param num, a list of integer # @return a list of lists of integers def permute(self, num): length=len(num) i...
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编程语言 时间：
2014-08-27 20:11:28
阅读次数：
200
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：
2014-08-27 01:37:16
阅读次数：
242
The set [1,2,3,…,n] contains a total of n! unique permutations.By listing and labeling all of the permutations in order,We get the following sequence ...
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其他好文 时间：
2014-08-25 22:49:25
阅读次数：
274
The set [1,2,3,…,n] contains a total
of n! unique permutations.
By listing and labeling all of the permutations in order,
We get the following sequence (ie, for n = 3):
"123""132""213""231""3...
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其他好文 时间：
2014-08-19 22:34:25
阅读次数：
288
The set [1,2,3,…,n] contains a total of n! unique permutations.By listing and labeling all of the permutations in order, We get the following sequence...
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其他好文 时间：
2014-08-18 23:29:23
阅读次数：
207
