From: Christoph <chr_news@...>
Date: 2002-08-10T01:04:28+09:00
Subject: Re: Coding challenge (on Ruby Garden)

"George Ogata" <g_ogata@optushome.com.au> wrote
....
> Hope I didn't keep you waiting too long... ;)
>
> one_in_each([1,2,3,4],[[1,3,4],[1,2,3,4],[2,3,4],[]])
>
> should be false.

Your solution fails, i.e. it returns false, for

    items = [1,2,2]
    row =   [1,2]
    rows = [ row, row, [1,3]]


/Christoph