Permutations

Permutation总结

下面列举leetcode中有关permutations的几道题目。1，Permutation给定一个数组numbers，输出所有可能的排列。
KickCode·2015-12-13 18:00

leetcode -- Permutation & Permutation II--重点

https://leetcode.com/problems/permutations/https://leetcode.com/problems/permutations-ii/思路1：递归。
xyqzki·2015-12-13 13:00

如何 shuffle 一个 vector 以及 vector

Shuffle是一种特殊的permutation，是从所有permutations的随机等概率挑选其中之一。
lanchunhui·2015-12-03 09:00

LeetCode -- Permutations II

题目描述：Givenacollectionofnumbersthatmightcontainduplicates,returnallpossibleuniquepermutations.Forexample,[1,1,2]havethefollowinguniquepermutations:[1,1,2],[1,2,1],and[2,1,1].对一个数组生成全排列。与Permutation1几乎一
csharp25·2015-12-01 09:00

【Leetcode】Permutations II

题目链接：https://leetcode.com/problems/permutations-ii/题目：Givenacollectionofnumbersthatmightcontainduplicates
yeqiuzs·2015-11-28 19:00

【Leetcode】Permutations

题目链接：https://leetcode.com/problems/permutations/题目：Givenacollectionofnumbers,returnallpossiblepermutations.Forexample
yeqiuzs·2015-11-27 10:00

【leetcode】【46】Permutations

一、问题描述Givenacollectionofnumbers,returnallpossiblepermutations.Forexample,[1,2,3] havethefollowingpermutations:[1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2],and [3,2,1].二、问题分析同样是backtracking，与combination
xiaoliucool1314·2015-11-26 14:00

[LeetCode]Permutations II

Givenacollectionofnumbersthatmightcontainduplicates,returnallpossibleuniquepermutations.Forexample,[1,1,2] havethefollowinguniquepermutations:[1,1,2], [1,2,1],and [2,1,1].［思路］DFS搜寻解，和之前不同的是要判断重复解的情况。去
CiaoLiang·2015-11-22 17:00

codechef Little Elephant and Permutations题解

The Little Elephant likes permutations.
·2015-11-13 22:50

next_permutation

How to systematically generate all the permutations of a given sequence?
·2015-11-13 20:58

Permutation Sequence

unique permutations.By listing and labeling all of the permutations in order, We get the following sequence
·2015-11-13 15:27

Permutations

问题：全排列 class Solution { public: void dfs(vector<int> &num,vector<int> &vec2,vector<vector<int> >&vec1,int step,int vis[]) { if(step==num.size(
·2015-11-13 15:46

leetcode------Permutation Sequence

unique permutations. By listing and labeling all of the permutations in order,We get the
·2015-11-13 14:48

leetcode------Permutations II ★★★★★★★★★不会

标题： Permutations II 通过率： 25.7% 难度： 难 Given a collection of numbers that might contain duplicates
·2015-11-13 14:46

leetcode------Permutations

标题： Permutations 通过率： 31.7% 难度： 中等 Given a collection of numbers, return all possible permutations
·2015-11-13 14:45

next_permutation

possible permutations with
·2015-11-13 14:59

Leetcode | Permutations II

Given a collection of numbers that might contain duplicates, return all possible unique permutations.
·2015-11-13 13:26

Leetcode | Permutation Sequence

unique permutations.
·2015-11-13 13:09

LeetCode | Permutations

Given a collection of numbers, return all possible permutations.
·2015-11-13 12:25

LeetCode 047 Permutations II

题目要求：Permutations II Given a collection of numbers that might contain duplicates, return all possible
·2015-11-13 12:41

LeetCode 046 Permutations

题目要求：Permutations(全排列) Given a collection of numbers, return all possible permutations.
·2015-11-13 12:41

LeetCode: Permutations II

一些小失误，基本一次过，这题可以明显看到自己的进步，map用得比较成熟了 1 class Solution { 2 public: 3 void dfs(int dep, int maxdep, map<int, int> &s, vector<vector<int>> &ret, vector<int> &am
·2015-11-13 10:31

LeetCode: Permutations

一次过 1 class Solution { 2 public: 3 void dfs(int dep, int maxdep, vector<int> &tmp, vector<vector<int>> &ret, vector<int> num, vector<bool> &visit)
·2015-11-13 10:30

LeetCode:Permutations, Permutations II(求全排列)

Permutations Given a collection of numbers, return all possible permutations.
·2015-11-13 10:52

leetcode Permutations II

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<vector<int> > permuteUnique(vector<int> &num)
·2015-11-13 08:57

leetcode Permutations

题目： Given a collection of numbers, return all possible permutations.
·2015-11-13 08:57

LeetCode Online Judge 题目C# 练习 - PermutationsII

Given a collection of numbers that might contain duplicates, return all possible unique permutations.
·2015-11-13 08:12

LeetCode Online Judge 题目C# 练习 - Permutations

Given a collection of numbers, return all possible permutations.For example,[1,2,3] have the following
·2015-11-13 08:11

LeetCode Online Judge 题目C# 练习 - Permutation Sequence

unique permutations.By listing and labeling all of the permutations in order,We get the following sequence
·2015-11-13 08:10

leetcode Permutations II 无重全排列

作者：jostree  转载请注明出处 http://www.cnblogs.com/jostree/p/4051169.html 题目链接：leetcode Permutations
·2015-11-13 07:02

[LeetCode]Permutation Sequence

unique permutations.
·2015-11-13 05:16

[LeetCode]Permutations II

Given a collection of numbers that might contain duplicates, return all possible unique permutations.
·2015-11-13 05:12

[LeetCode]Permutations

Given a collection of numbers, return all possible permutations.
·2015-11-13 05:11

Permutations

题目： Given a collection of numbers, return all possible permutations.
·2015-11-13 03:48

LeetCode: Permutation Sequence 解题报告

unique permutations. By listing and labeling all of the per
·2015-11-13 00:34

LeetCode: Permutations II 解题报告

Permutations II Given a collection of numbers that might contain duplicates, return all possible unique
·2015-11-13 00:49

LeetCode: Permutations 解题报告

Permutations Given a collection of numbers, return all possible permutations.For example,[1,2,3] have
·2015-11-13 00:48

【leetcode】Permutations II

Permutations II Given a collection of numbers that might contain duplicates, return all possible unique
·2015-11-13 00:49

LeetCode_Permutations II

Given a collection of numbers that might contain duplicates, return all possible unique permutations.
·2015-11-12 23:05

LeetCode_Permutations

Given a collection of numbers, return all possible permutations.
·2015-11-12 23:04

LeetCode Permutations

链接: https://oj.leetcode.com/problems/permutations/ 每次从num中选择一个数添加到结果中,并用used标记用过的数.
·2015-11-12 23:55

LeetCode_Permutation Sequence

unique permutations.
·2015-11-12 20:14

Cracking the coding interview--Q1.3

如果两个字符串含有相同的字符，仅仅是顺序可能不同，那么他们就叫permutations。例如"ABCDEF"和"
·2015-11-12 16:52

Print permutations

http://soj.me/4495 按字典序生成字符串的全排列 直接递归：   #include <iostream> #include <string> #include <cstring> using namespace std; int len; bool ever[9]; string str; voi
·2015-11-12 16:07

Permutation Sequence

unique permutations.
·2015-11-12 16:41

Permutations II

Given a collection of numbers that might contain duplicates, return all possible unique permutations.
·2015-11-12 16:23

Permutations

Given a collection of numbers, return all possible permutations.
·2015-11-12 16:38

Gargari and Permutations

In a math book he have foundk permutations. Each of them consists of numbers
·2015-11-12 12:06

CF501D Misha and Permutations Summation(康托展开)

将一个排列映射到一个数的方法就叫做康托展开。它的具体做法是这样的，对于一个给定的排列｛ai｝（i=1,2,3...n），对于每个ai求有多少个aj,使得j>i且ai>aj，简单来说就是求ai后面有多少数比ai小，假设我们求出来了这样的排列的一个对应数组{bi},其中bi就是ai后面有多少个数比它小。那么这个排列对应的康托展开即为∑bi*(n-i)!. ai={1 3 5 4 2}
·2015-11-12 12:58

【LeetCode练习题】Permutation Sequence

unique permutations.
·2015-11-12 11:07
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