2004 OIM Problems/Problem 1
Problem
Squares on a 
board must be colored according to the following rules:
- If two squares have a common side, then at least one of them must be colored.
- For every six consecutive cells in a row or column, at least two of them that are adjacent must always be colored
Find the minimum number of squares that must be colored.
~translated into English by Tomas Diaz. ~orders@tomasdiaz.com
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
