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 have just checked, and you are wrong, the reference solution contains those strings. I have published an updated version of tests with more explicit assertion messages. The vectors are sorted in the tests before comparison, and for some inputs the logs of failed tests overflow the buffer, but there is nothing I can do with it.