Graph Grundy Number Calculator

worst greedy coloring

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About Graph Grundy Number Calculator

A Grundy number calculator computing Γ(G): maximum number of colors used by any greedy (first-fit) coloring over all vertex orderings. χ(G) ≤ Γ(G) ≤ Δ(G)+1. Measures 'worst greedy performance'. NP-hard. Client-side.

Graph Grundy Number Calculator Features

  • Γ(G) value
  • vs χ
  • Greedy worst
  • ≤ Δ+1
  • Common graphs
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