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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.
Wrong, look carefully: you can't call
min
on an empty array, so lines 2-3 prevent from raising this exception.This comment is hidden because it contains spoiler information about the solution
Test case for negative numbers should be included