Given an array nums of distinct integers, return all the possible permutations. You can return the answer in any order.

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Given an array like nums = [1, 2, 3], the next permutation is [1, 3, 2]. If it's the last permutation like [3, 2, 1], then the next should be the smallest one: [1, 2, 3]. Steps: 1.Find the first index ...

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