IOM 2016, Блиц — Задача 61
Olympiad of Metropolises, Moscow. Blitz Contest, September, 5 · 5 септември 2016 г.
Условие
Each face of a cube is painted either black or white. How many distinct ways of colouring the cube are there? (The faces are not distinguishable and 2 ways of colouring are considered distinct if it is not possible to obtain one from the other using rotations of the cube.)
Решение
Внимание: Непълно решение
В архива няма официално решение на тази задача.
Оригинал в Архива: blitz.pdf