A random test case was added to prevent hard-coded workarounds.
Number of digits in an integer
Min of a Matrix
Concatenate two strings
Convert yards to feet
Find the sum of n squares
Calculate sin(x) without sin(x)
Calculate the answer to life the universe and everything
Determinate if day D is a date that occurs during Daylight Saving Time in Italy
How many hours are there in a day in Italy?
Calculate cosine without cos(x)
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