Breadth Recursion – a yield Solution to Post’s Correspondence Problem

Post’s Correspondence Problem (the other PCP) is a computer science problem, in which you have (and I simplify matters) a set of tiles, each having any number of letters on them from a preset group. For instance, you may have the tiles:…

You can read the copy of the original post, or if that goes down too, you can try the Wayback Machine’s copy of it.

Context: This post was automatically imported from my old blog, which was originally hosted on Microsoft’s ASP.NET Community Blogs. When they shut it down, I dumped all of my old posts to Wordpress. You can still check out the original blog on the Wayback Machine.