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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.
The solution should accept "SELECT DISTINCT" the in subquery. It's a cleaner form.
yes, your solution must be ordered as the expected is.
Matt,
I believe my solution is correct but it's not being accepted because the result comparison is "==". So the results must be in a specific order (8, 4, 1, 5, 3, 0, 9, 6, 2, 7).
Thank you.