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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.
Please tell me duplicate of what? I do not understand your unreasonable comment again.
The problems are clearly different, I don't see why they can be considered duplicates.
The idea is to present a basic solution by simplifying the real problem, not a solution to replace a person.
The correction has already been made.
I don't understand why it says it is a duplicate, please give more details.
That's correct, I had forgotten to update that part. Thanks for the observation.
Your solution is very good