Return an object that helps this problem's test suite return Cody's screen size.
Find the numeric mean of the prime numbers in a matrix.
Back to basics 7 - Equal NaNs
Find a subset that divides the vector into equal halves
sum of non-primes
Replace multiples of 5 with NaN
How do you make seven even?
Distance between Berlin and New York in km
What's my favourite food?
A little bit of luck needed
Persistence will help you solve almost any problem.
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