dsa · medium
Subsets
Return every subset of nums (the power set). nums has distinct values. The order of subsets does not matter; each subset may be in any order.
Arguments
nums— distinct integers; return every subset
Example
[1,2,3] has eight subsets: [], [1], [2], [3], [1,2], [1,3], [2,3], [1,2,3].
[0] → [[],[0]].
Constraints
1 <= nums.length <= 10 All values in nums are unique -10 <= nums[i] <= 10
Examples
Example 1
Input: [1,2,3] Expected: [[],[1],[1,2],[1,2,3],[1,3],[2],[2,3],[3]]
Example 2
Input: [0] Expected: [[],[0]]