From: Linus Sellberg <sellberg@...>
Date: 2005-08-29T07:53:13+09:00
Subject: Re: [SOLUTION] Word Chains (#44)

On 8/28/05, Gavin Kistner <gavin@refinery.com> wrote:

> things up. I hence post my new solution. It's still a unidirectional
> depth-first search, but it keeps track of visitation depth on nodes,

Did you consider making it into an iterative deepening search instead?
That would get rid of the need to test with several search depths :)