It is well known that Clique is a NP-Complete problem, But given some constant value K, finding whether a graph G has a clique of size K, is always a log-space (L) class problem?
2026-03-27 18:57:06.1774637826
Clique of constant size
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Yes. For any fixed $k$, you can enumerate all of the $k$-element subsets in logarithmic space, and check whether each of them is a clique.