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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.
My sollution can't pass random test. And in the all cases my cost < solution cost. However, all the basic tests and more than half of the random tests are passed correctly. Can I somehow see the conditions of random tests? Or how i can debug my solution?