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 think it's broken somewhere. My decision is based on a LCM of all denominators. And sometime it's incorrect, but sometimes it passes one test less and correct.
Difference in code — 1-2 empty lines. I have no idea, why it works in the way like that.