tiling a 28 x48 rectangle with axb tiles
Source: Austrian - Polish 1990 APMC
May 7, 2020
rectangletilesTilingcombinatoricscombinatorial geometry
Problem Statement
We are given a supply of tiles with and distinct positive integers. The tiles are to be used to tile a rectangle. Find such that the tile has the smallest possible area and there is only one possible tiling. (If there are two distinct tilings, one of which is a reflection of the other, then we treat that as more than one possible tiling. Similarly for other symmetries.) Find such that the tile has the largest possible area and there is more than one possible tiling.