Permutations
MediumAcceptance Rate 75.1%
Given an array
nums of distinct integers, return all the possible permutations.Examples
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]]
Constraints
1 <= nums.length <= 6-10 <= nums[i] <= 10All integers in nums are unique.