Questions tagged [polyomino]
The polyomino tag has no usage guidance.
15
votes
8answers
2k views
Rotation invariant fingerprinting
Imagine we have some polyomino and would like to uniquely identify them, however the polyominos can be rotated, so blindly hashing them won't give us the same fingerprint for a piece and a rotation ...
7
votes
2answers
214 views
Drawing convex polyiamonds
Description
OEIS sequence A096004 gives the
Number of convex triangular polyominoes [polyiamonds] containing n cells.
It begins:
...
28
votes
4answers
754 views
Smallest region of the plane that contains all free n-ominoes
On Math Stack Exchange, I asked a question about the smallest region that can contain all free n-ominos.
I'd like to add this sequence to the On-Line Encyclopedia of Integer Sequences once I have ...
16
votes
1answer
293 views
Counting polystrips
Polystrips are a subset of polyominoes conforming to the following rules:
each piece consist of 1 or more cells
no cell can have more than two neighbours
the cells should not enclose a hole
Free ...
7
votes
1answer
175 views
Compute the polyomino capacity of a rectangle
Write a program or function that takes as input three positive integers x, y, and a and ...
