From: Christer Nilsson Date: 2006-01-03T09:20:55+09:00 Subject: Re: Numeric Maze (#60) Simon wrote: > Hello dear quizzers, > > could someone please confirm (or disprove) that this i correct? > my subproblem solution to (868056,651040) gave the same result as your, in 76 secs. I investigated the ideas suggested by Ilmari and Greg, but found that there is no way of knowing if the result is optimal. The result are impressing, but misses often trivial cases. It seems as hard to patch the non optimal solution as it is to solve it normally. Are you using a different approach? Christer -- Posted via http://www.ruby-forum.com/.