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.
unused imports should be removed
Do not feel stupid.
The people who submitted this solution either googled it or knew the answer like knowing the solution to a brain teaser. They didn't realy come up with this as an answer on their own.
I have mad respect for the mathmatician who figured this out in the first place, not the people who parrot the answer.