Permutations of a given string
Basic Accuracy: 49.85% Submissions: 29363 Points: 1

Given a string S. The task is to print all permutations of a given string.

 

Example 1:

Input: ABC
Output:
ABC ACB BAC BCA CAB CBA
Explanation:
Given string ABC has permutations in 6 
forms as ABC, ACB, BAC, BCA, CAB and CBA .

Example 2:

Input: ABSG
Output:
ABGS ABSG AGBS AGSB ASBG ASGB BAGS 
BASG BGAS BGSA BSAG BSGA GABS GASB 
GBAS GBSA GSAB GSBA SABG SAGB SBAG 
SBGA SGAB SGBA
Explanation:
Given string ABSG has 24 permutations.

 

Your Task:  
You don't need to read input or print anything. Your task is to complete the function find_permutaion() which takes the string S as input parameter and returns a vector of string in lexicographical order.

 

Expected Time Complexity: O(n! * n)

Expected Space Complexity: O(n)

 

Constraints:
1 <= length of string <= 5

 

 

We are replacing the old Disqus forum with the new Discussions section given below.
Click here to view old Disqus comments.


to report an issue on this page.

Editorial

We strongly recommend solving this problem on your own before viewing its editorial. Do you still want to view the editorial?

Yes

All Submissions

My Submissions:

Login to access your submissions.

Permutations of a given string

Output Window