Let G be a simple directed graph and h(G) - number of hamiltonian paths in it. Let H be addition of G to complete digraph. Prove that h(G) and h(H) have the same parity. Can you give me a hint how to start, please?
2026-04-08 21:28:33.1775683713
Number of hamiltonian paths in directed graph and its addition to complete digraph
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