CH Algorithm (SCCs Strongly Connected Components)

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Time Complexity

$O(VE)$

Space Complexity

$O(V+E)$? words

(Each vertex needs to keep track of one color; then we need to build recursive subgraphs)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

2004

Reference

https://research.vu.nl/en/publications/on-distributed-verification-and-verified-distribution