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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.
Solve problems using mathematical methods.
amazing!!!
love this
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this is so clever!
AI generated shit. This sentence is just flat out wrong.
Python lists CAN be negative, and that's what makes this solution work.
This comment is hidden because it contains spoiler information about the solution
I love this solution. Simple, elegant, beautiful.
How to understand this logic of translating negative indices -1 and -2 into positive 1 and 2?
Wow, I would never have thought of this.
This is blowing my mind
Amazing!
Beautiful OMG
funk you !, why are you genius..?
This is beyond my mind and uderstanding!
Super cool!!!
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