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A puzzle related to algorithms (a main concept in computer science). Puzzles may ask for an algorithm as an answer or require the analysis of a given algorithm.
8
votes
2
answers
238
views
How to beat "Strata"?
Recently I purchased a bunch of mobile puzzle games for my iPhone and one of them was the famous top-rated app "Strata" by Graveck. The rules are simple - you begin with an $n \times n$ board, some sq …
8
votes
Accepted
12
votes
Accepted
Checkerboard Infection: The Aftermath
EDITED - thanks to @Meelo for pointing out my mistake.
We can do it in
We place the C.Coli's at a4, a8, b2, c1, e2, g1, h3, h6.
Now we prove that this is optimal. Every day there are either 1 new …