A random test case was added to prevent hard-coded workarounds.
Rotate a Matrix by 90 degrees
Sum the Digits of a Number
Min of a Matrix
Compare two input matrices
Linear system of equations
Calculate cosine without cos(x)
Calculate sin(x) without sin(x)
How many hours are there in a day in Italy?
Determinate if day D is a date that occurs during Daylight Saving Time in Italy
Calculate the answer to life the universe and everything
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