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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.
Got it, sorry for this omission, we'll add random tests soon
thank you!
thank you
we've improved the description of this kata
done
we wrote it so that people themselves would come to the question "how to do it for a set of arrays"