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1Generate All Unique Subsets (With Duplicates)medium
Based onLeetCode
mediumGrind 75
Subsets II
This one has lots of possibilities, and it's really testing whether you can explore them systematically. Interviewers love it because it reveals your structured exploration and your edge-case discipline. Backtracking gets messy when you don't undo state cleanly; be disciplined about it.
Arrays & HashingBacktrackingBit Manipulation
👩🏫
👨💼
Meet Allison & Tim
Your AI coaches
Practice coding interviews out loud with real-time voice coaching. Your code actually runs.
Free · No sign up · Early access
1Generate All Unique Subsets (With Duplicates)medium
Based onLeetCode
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