> From: "Sherlock, Ric" <[EMAIL PROTECTED]>
>
> Well we can't have people worried about lack of forum traffic so...
>
> I came across the following problem yesterday:
>
> http://www.dustindiaz.com/programming-brain-teaser/
> Starting Array:
> var arr = ['a', 'b', 'c', 'c', 'd','e', 'e',
> 'e', 'e', 'e', 'f', 'e', 'f', 'e',
> 'f', 'a', 'a', 'a', 'f', 'f', 'f'];
>
> Desired Result:
> a b c c d e e e e e f e f e f a a a f f f
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> In English:
> Group together all duplicate items that occur anytime beyond twice by
> wrapping
> them with a tag, naturally "bookending" them.
>
> Spoiler Alert.
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Here's an idea:
3([EMAIL PROTECTED])\'abccdeeeeefefefaaafff'
0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 1
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