Y by
Let
be a given positive integer. Petro and Vasyl play the following game. They take turns making moves and Petro goes first. In one turn, a player chooses one of the numbers from
to
that wasn't selected before and writes it on the board. The first player after whose turn the product of the numbers on the board will be divisible by
loses. Who wins if every player wants to win? Find answer for each
.
Proposed by Mykhailo Shtandenko, Anton Trygub





Proposed by Mykhailo Shtandenko, Anton Trygub