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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.
with optimal test cases reverse would fail. sort is saver.
seeing this, after submitting my overcomplicating my solution, makes me want to cry :D
smarttt
Straight to the point and very readable.
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