MathDB
2010 CHMMC Winter Tiebreaker 3 - tiles in 2x10 grid

Source:

March 1, 2024
combinatoricstilesTilingCHMMC

Problem Statement

Compute the number of ways of tiling the 2\times 10 grid below with the three tiles shown. There is an in finite supply of each tile, and rotating or reflecting the tiles is not allowed.
https://cdn.artofproblemsolving.com/attachments/5/a/bb279c486fc85509aa1bcabcda66a8ea3faff8.png