Additional test cases have been added.
Why isn't "Are you okay?" accepted?
Find the numeric mean of the prime numbers in a matrix.
Distance walked 2D
Find best domino orientation
Find number of days
The Answer to Life, the Universe, and Everything
Compress strings (not springs)
Minimum possible M of the maximum side of a triangle of given area A.
surface of a spherical planet
Basic electricity in a dry situation
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