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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.
User is no more active. "Maximum call stack size exceeded" means recursion is too deep.
This comment is hidden because it contains spoiler information about the solution
Post your code and I'll look at it for you.
I use recursive function, the tests are passed but I always get "RangeError: Maximum call stack size exceeded".
Can someone give me advice about it?