* Q. Given an array arr[] of unique elements. Generate all possible permutations of the elements in the array. * Note: You can return the permutations in any order, the driver code will print them in ...

* Return all the permutations of the given string in any order, * as they will be sorted at the back-end before printing.

- 1) to different permutations. A recursive approach (which is what I would use) would involve breaking the problem into isomorphic subproblems: to find all permutations of a string, find all ...