TOT 457 1995 Spring S A2 paint edges of prism, base in n-gon
Source:
July 9, 2024
geometry3D geometryprismColoringcombinatorial geometry
Problem Statement
For what values of is it possible to paint the edges of a prism whose base is an -gon so that there are edges of all three colours at each vertex and all the faces (including the upper and lower bases) have edges of all three colours? (AV Shapovelov)