Coloring Polygons - Colegiul Național din Iași (Iași - Roumanie)

Titre du sujet
Coloring Polygons
Établissement
Colegiul Național din Iași (Iași - Roumanie)
Année
2018-2019
Résumé
In how many ways can the vertices of a regular polygon (equilateral triangle, square, …) be colored with three different colors?