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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Case insensitive.
So, regex will trigger to AEIOU too.
like my solution http://www.codewars.com/kata/reviews/554cea21085cd84f27000062/groups/555efbbfab6b61af960000bf
sometimes the server seems to have heavy load ... the division by two loop is not the problem ;)
My prefered solution kept timing out, even though it was relatively efficient. This was probably just a work around for that :)
test passed, but problem not solved
compact, simple and readable!
I really like this one, as being so compact, but still very readable ... refreshing to see :)