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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 understand that, but it is always a good practice to remember applying the second argument according to various cases
Thanks for informing me, That's certainly not an accurate implementation for passing all possible tests, I applied a different answer considering this problem.
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the array should not be altered..