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.
start your code with this first line to see the input:
(the arrows are to expose an empty string or any leading / trailing whitespace)
I dont understand ! I pass all random test but when I want to submit I fail the last test ..... what is this teeeest about omg