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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.
Yes, the solution works only with 1-digit numbers, there is no such requirement in the solution description and in Test Cases. I do not consider this a mistake.
Hello!!
This solution doesn´t work if i drink 10/11/12/565 beers etc, just work with 1 digit numbers