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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.
I'm glad that there are people in the world who know math at this level
why is this so long?
for extra points, figure out how to do it using stacks instead of recursion
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