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Backtracking with Duplicate Handling
1 problems • Practice on LeetCode to earn credits
About This Pattern
Master the Backtracking with Duplicate Handling pattern by practicing these problems organized by difficulty.Focus on the Key Signals - these are the indicators that tell you when to use this pattern.
Medium (1)
Subsets II
Return all possible subsets of integers that may contain duplicates.
Key Signals:
Sort firstSkip consecutive duplicatesTrack previous