If you take an undirected graph of nodes and vertices, what is the computational complexity O(n) of testing that all nodes of the graph are linked at least indirectly, meaning the graph is not split into two not linked sub-graphs?
2026-03-25 16:05:58.1774454758
Computational Complexity of finding out split graphs
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The usual way of determining if a graph is connected is to use depth-first search, which has complexity $O(|V|+|E|)$