题目:和上一题一样,就是这时候给定的数字可能有重复。做法:只要将num排好序,然后判断如果当前的值等于前一个的话,那么就跳过,就不会有重复的人。果然是AC了。 1 class Solution { 2 public: 3 vector > permuteUnique(vector &num)...
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其他好文 时间:
2014-10-29 01:55:09
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154
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].
class Solutio...
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其他好文 时间:
2014-10-23 12:33:50
阅读次数:
223
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:
2014-10-23 12:29:48
阅读次数:
136
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:
2014-10-18 00:34:28
阅读次数:
178
全排列问题。常用的排列生成算法有序数法、字典序法、换位法(Johnson(Johnson-Trotter)、轮转法以及Shift cursor cursor* (Gao & Wang)法。
【题目】
Given a collection of numbers, return all possible permutations.
For example,
[1,2,3] have...
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其他好文 时间:
2014-10-16 23:05:23
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302
1, write down all the permutations of the string of character ;
2, sort these rows according to the first character of each row;
3, the last coloumn is the result string.
BWT reverse:
1, write...
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其他好文 时间:
2014-10-15 23:26:11
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226
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:
2014-10-15 19:33:41
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145
[leetcode]Given a collection of numbers that might contain duplicates, return all possible unique permutations....
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其他好文 时间:
2014-10-14 12:20:08
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247
[leetcode]Given a collection of numbers, return all possible permutations....
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其他好文 时间:
2014-10-14 09:58:18
阅读次数:
183
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:
2014-10-12 10:10:07
阅读次数:
217