DIY: Permutations
Explore how to generate all possible permutations of a unique integer array in Java. This lesson teaches you to implement a function that outputs a 2D array of every permutation, enhancing your problem-solving skills with a common coding interview challenge.
We'll cover the following...
We'll cover the following...
Problem statement
Given an array nums of unique integers, you will return all the possible permutations. You can return the answer in any order.
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