Loading collection data...
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 came to the same solution, only my initial array is generated dynamically.
I did not see the pattern with other modulos either.
Your first condition was inecessary, but apart from that the solution is simpler and no more ressource intensive than any more "clever" or "elegant" other.
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You clever little bastard ! :)
Same