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DSA Question Tracker & Breakdowns

19 problems tagged Union Find with full breakdowns.

433problems
32companies
39topics
3languages each
Union Find✕Clear all
128.Longest Consecutive Sequence
ArrayHash TableUnion Find
Medium+3▶ Mock
200.Number of Islands
Depth-First SearchBreadth-First SearchMatrix
Medium+7▶ Mock
721.Accounts Merge
ArrayHash TableString
Medium▶ Mock
2503.Maximum Number of Points from Grid Queries
ArrayTwo PointersBreadth-First Search
785.Is Graph Bipartite?
Depth-First SearchBreadth-First SearchUnion Find
Medium▶ Mock
2812.Find the Safest Path in a Grid
ArrayBinary SearchBreadth-First Search
Medium▶ Mock
547.Number of Provinces
Depth-First SearchBreadth-First SearchUnion Find
Medium▶ Mock
827.Making A Large Island
ArrayDepth-First SearchBreadth-First Search
305.Number of Islands II
ArrayHash TableUnion Find
737.Sentence Similarity II
ArrayHash TableString
Medium▶ Mock
1970.Last Day Where You Can Still Cross
ArrayBinary SearchDepth-First Search
1258.Synonymous Sentences
ArrayHash TableString
Medium▶ Mock
694.Number of Distinct Islands
Hash TableDepth-First SearchBreadth-First Search
Medium▶ Mock
886.Possible Bipartition
Depth-First SearchBreadth-First SearchUnion Find
Medium▶ Mock
928.Minimize Malware Spread II
ArrayHash TableDepth-First Search
1202.Smallest String With Swaps
ArrayHash TableString
Medium▶ Mock

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