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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.
Finally added to all language versions ;-)
I'm not sure that adds to anything. None of the digits will match that expression.
(and if you're talking about
??*1=??, it's been in the tests for a long time.)Where is the operator?
Should be fixed.
That's not an issue. That's a question.
Because CW is still eating up error messages from
itblocks in Ruby right now, it's impossible to see the error. Please post your code with spoilers (alternatively, you can check the input first, Ruby should still runputsstatements before hitting the error.