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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.
Not a kata issue. Closing.
then you did not pass
https://docs.codewars.com/training/troubleshooting#test-attempt
not a kata issue, unless you provide more evidence
What does your solution return for
[ 12, 30, 21 ]in your terminal? Expected answer is 6, and your solution seems to return 1?The fact that amount of failing tests is different every time is not a problem, that's how tests in Codewars kata work. Your solution is probably buggy and returns wrong answers.
Yet another reason not to trust AI to do everything for you...