Class Solution


  • public class Solution
    extends Object
    90 - Subsets II.

    Medium

    Given an integer array nums that may contain duplicates, return all possible subsets (the power set).

    The solution set must not contain duplicate subsets. Return the solution in any order.

    Example 1:

    Input: nums = [1,2,2]

    Output: [ [],[1],[1,2],[1,2,2],[2],[2,2]]

    Example 2:

    Input: nums = [0]

    Output: [ [],[0]]

    Constraints:

    • 1 <= nums.length <= 10
    • -10 <= nums[i] <= 10
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • subsetsWithDup

        public List<List<Integer>> subsetsWithDup​(int[] nums)