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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.
Sure, in that case you need to validate spaces at the beginning and spaces at the end
It is not clear what should be returned in the wrong cases, for example 0
done
Hey zebulan, thanks! of course your changes were applied, I'm gonna try to add random tests to the others languages
would be great if you explain triangles rules, it is just to clarify kata problem
done