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.
It was really challenging to me. I did it after 3 hours..
This comment is hidden because it contains spoiler information about the solution
I can show You my code, but don't know if it's allowed here.
Python
I wonder if there can be a bug. I checked my code many times, it passed all the test except one. But this is super confusing to me.