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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.
It looks like I need to brush up on my math. I tried the easiest way - loop within loop which is going to take forever with bigger numbers hence the server's refusal to execute the code.
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Simplicity is the best