问题描述:
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].
基本思想:
...
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其他好文 时间:
2014-12-21 22:11:28
阅读次数:
289
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:
2014-12-20 18:19:32
阅读次数:
148
【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],
an...
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其他好文 时间:
2014-12-17 12:49:36
阅读次数:
140
Permutations IIGiven a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2]have the follow...
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其他好文 时间:
2014-12-13 19:16:20
阅读次数:
180
PermutationsGiven 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]...
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其他好文 时间:
2014-12-13 14:59:31
阅读次数:
175
Permutation SequenceThe set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the fo...
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其他好文 时间:
2014-12-10 21:11:32
阅读次数:
194
PermutationsGiven 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]...
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其他好文 时间:
2014-12-10 12:18:30
阅读次数:
155
9.5 编写一个方法,确定某字符串的所有排列组合。类似leetcode:Permutations解法:跟许多递归问题一样,简单构造法非常管用。假设有个字符串S,以字符序列a1a2a...an表示。终止条件:n=1S=a1,只有一种排列组合,即字符串a1情况:n=2S=a1a2 有两种排列组合a1a2...
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其他好文 时间:
2014-12-08 00:40:56
阅读次数:
212
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:
2014-12-06 16:46:12
阅读次数:
225
PermutationsGiven 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...
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其他好文 时间:
2014-12-03 21:08:41
阅读次数:
111