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.
A few years late on the reply, and maybe the overview has changed since, but it states the input will be a non-negative integer
This comment is hidden because it contains spoiler information about the solution
and if you have negative numbers? you do not take them into account?