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Practice Subsets II

Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.

Medium#90
LeetCode Problem

Subsets II

Problem Statement

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.

Source: Subsets II on LeetCode. Use the original task for its coding environment and submissions.

Examples

# 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

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