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2 votes
1 answer
256 views

Time and Space Complexity of Leetcode Problem #31. Next Permutation

The question is as follows: Given a collection of distinct integers, return all possible permutations. Example: ...
ny_coder_dude's user avatar
6 votes
2 answers
4k views

Permutation of given string

I am reading a book on DSA, and the author explains how to generate the permutation of strings using recursion. I want to know if there are better ways of doing the same, unless this is the best ...
luckysing_noobster's user avatar