Y by VicKmath7, Adventure10
The chess piece sick rook can move along rows and columns as a regular rook, but at most by
fields. We can place sick rooks on a square board in such a way that no two of them attack each other and no field is attacked by more than one sick rook.
a) Prove that on
board, we cannot place more than
sick rooks.
b) Find the maximum number of sick rooks which can be placed on
board.
c) Prove that on
board, we cannot place more than
sick rooks.

a) Prove that on


b) Find the maximum number of sick rooks which can be placed on

c) Prove that on


This post has been edited 1 time. Last edited by parmenides51, Jan 20, 2020, 5:24 PM