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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.
Great time and space complexity on this, one of the fastest!
I like this solution!
Too clever! But it was better if you use positions instead of set your variables each time