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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.
there aren't 3 params, there is only one, a tuple of 3 elements ;)
Nice solution !
Can you please explain what np.vstack does in here. I know you can concatenate rows and cols as params in vstack but the 3rd param makes no sense to me. What does it does? Also I don't see any solving checker.