NeetCode #493LC-90MediumBacktrackingNC 150NC 250
← Back to All Problems#493 · #90 · Subsets II(子集 II)
📌 Problem Statement & Constraints
Given an integer array
nums that may contain duplicates, return all possible subsets (the power set) without duplicate subsets. Constraints: 1 <= nums.length <= 10, -10 <= nums[i] <= 10.🔒
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