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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.
test instructions should note that optimization is required to pass. Entered in working code, passed most tests, failed do to timeout on very large tests. I know there is an algorithm or 2 out there to make it more efficient but description doesn't indicate efficiency as a requirement.
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