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.
Please don't post code...
This comment is hidden because it contains spoiler information about the solution
Hint: division in ruby is floor division by default; e.g.
3 / 2 = 1never round before the last step.