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lintcode-medium-Permutations II
Given a list of numbers with duplicate number in it. Find all unique permutations. Example For numbers [1,2,2] the unique permutations are: [ [1,2,2], ...
分类:其他好文   时间:2016-04-04 16:19:47    阅读次数:100
lintcode-medium-Permutations
Given a list of numbers, return all possible permutations. Example For nums = [1,2,3], the permutations are: [ [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3, ...
分类:其他好文   时间:2016-04-04 14:52:32    阅读次数:90
lintcode-medium-Permutation Index II
Given a permutation which may contain repeated numbers, find its index in all the permutations of these numbers, which are ordered in lexicographical ...
分类:其他好文   时间:2016-04-04 14:31:54    阅读次数:118
【leetcode】Permutations
这是一个全排列的问题。 关于全排列,网上有很多解法。 其中一个解法,我觉得比较简单,于是就用这个解法来试下。 代码如下: ...
分类:其他好文   时间:2016-03-29 16:21:38    阅读次数:134
60. 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
分类:其他好文   时间:2016-03-12 01:28:53    阅读次数:283
LeetCode - 46. Permutations
46. Permutations Problem's Link ---------------------------------------------------------------------------- Mean: 给定一个数组,求这个数组的全排列. analyse: 方法1:调用自带
分类:其他好文   时间:2016-03-08 19:43:14    阅读次数:134
LeetCode(60):Permutation Sequence
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 th...
分类:其他好文   时间:2016-03-06 20:45:58    阅读次数:149
47. Permutations II
只比1多了一句话 if(i > 0 && used[i-1] == true && nums[i] == nums[i-1]){ continue; } 1 public List<List<Integer>> permute(int[] nums) { 2 List<List<Integer>>
分类:其他好文   时间:2016-02-29 07:04:24    阅读次数:190
LintCode : Permutations II
import java.util.Collections; class Solution { /** * @param nums: A list of integers. * @return: A list of unique permutations. */ public ArrayList<Ar
分类:其他好文   时间:2016-02-22 00:10:08    阅读次数:228
Find all the permutations of a string
就是permutations II考虑有重复字母的情况。String str = "someString"; char[] charArray = str.toCharArray();对char array进行排序:Arrays.sort(charArray)之后再把CharArray转化成stri...
分类:其他好文   时间:2016-01-23 07:57:10    阅读次数:129
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