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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.
Test cases are not avilable where heighest is < 6 . PLease add that. And Please do tell me how can i remove my submitted answer
Why there is no option to run for this question .. for many question it have unlock solution button why