On Mon, 5 Feb 2007 01:29:32 +0900, James Edward Gray II <james / grayproductions.net> wrote: >> Shouldn't there be a requirement that an equations is invalid if >> there is >> another, shorter equation that uses the same words? Otherwise: >> >> $ ruby quiz112.rb foo oof >> "foo" = "oof" >> "foo" + "foo" = "oof" + "oof" >> "foo" + "foo" + "foo" = "oof" + "oof" + "oof" >> ... > >If you want to make shorter equations a goal for your solution, go >for it. This is not a requirement of the quiz though. If you don't have this requirement, you have either none or an infinite number of solution - if a solution a==b exists, the ist also the solution a+a==b+b (and so on). So, only the minimal equations should count. hli -- "Only two things are infinite, the universe and human stupidity, and I'm not sure about the former." -- Albert Einstein