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.
It is stated that
1--1
is valid and that an unary minus is not separated by a whitespace before parentheses. Your example follow these rules.The time restriction is from Codewars. I can nothing about that. Sorry but it is not an issue.
CW seems to be very slow, maybe you can retry later.