Python Interview Questions · interview question
Which statement about Union-Find / Disjoint Set is the strongest interview answer?
Multiple choiceEasypython-interview-2026interviewpythonstatement
Answer and explanation
Correct answer
D. Union-find tracks connected components by grouping elements into disjoint sets with efficient merge and representative lookup operations.
Why
Union-find tracks connected components by grouping elements into disjoint sets with efficient merge and representative lookup operations. This is the base concept interviewers commonly test first.
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