1Nested List Weight SumMediumDepth-First SearchBreadth-First Search
Solve → 2Graph Valid TreeMediumDepth-First SearchBreadth-First SearchUnion Find
Solve → 3Nested List Weight SumMediumDepth-First SearchBreadth-First Search
Solve → 4Number of Connected Components in an Undirected GraphMediumDepth-First SearchBreadth-First SearchUnion Find
Solve → 5Possible BipartitionMediumDepth-First SearchBreadth-First SearchUnion Find
Solve → 6Graph Valid TreeMediumDepth-First SearchBreadth-First SearchUnion Find
Solve → 7Course Schedule IIMediumDepth-First SearchBreadth-First SearchGraph
Solve → 8Nested List Weight SumMediumDepth-First SearchBreadth-First Search
Solve → 9Graph Valid TreeMediumDepth-First SearchBreadth-First SearchUnion Find
Solve → 10Number of Connected Components in an Undirected GraphMediumDepth-First SearchBreadth-First SearchUnion Find
Solve → 11Nested List Weight SumMediumDepth-First SearchBreadth-First Search
Solve → 12Graph Valid TreeMediumDepth-First SearchBreadth-First SearchUnion Find
Solve → 13Number of Connected Components in an Undirected GraphMediumDepth-First SearchBreadth-First SearchUnion Find
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