Given an array nums of distinct integers, return all the possible permutations. You can return the answer in any order.
Example 1:
- Input: nums = [1,2,3]
- Output: [[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]]
Example 2:
- Input: nums = [0,1]
- Output: [[0,1],[1,0]]
Example 3:
- Input: nums = [1]
- Output: [[1]]
Constraints:
- 1 <= nums.length <= 6
- -10 <= nums[i] <= 10
- All the integers of nums are unique.