#1507Medium#44 in Agoda's list· asked at 14 companies
Permutations
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What we know
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
numsare unique.