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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's a code golf kata. Writing short code is whole point of it, and you need to find some way to make your code shorter.
i have 1 failed test case that about code length check, is there any solution to solve this? thanks!