Loading collection data...
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.
It must have been 8 kyu
It seems you both have copy & pasted mine
While dealing with negative values in this problem is indeed arguable, now appropriate note has been added to the description.
== matches value so 2 == "2" is true. === matches type and value, so 2 === "2" is false.
Really like this, made me go and study MDN and figure out how the reduce function works. Nice one.
You always have to deal with wrong input values, even if they don't make sense. At my university quarter of all test cases are just handling bad inputs.
You description talks about people, and paper, but the tests check for negative values. How can you have negative people or paper? A better description, including the possability for negatives would make sense.