On Feb 4, 2007, at 1:05 PM, Hendrik Lipka wrote: > 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). That's why the quiz asks for any of the possible solutions. > So, only the minimal equations should count. An right answer is fine, so feel free to use minimal equations. James Edward Gray II