Check if a given natural number is evil or not.
Read more at OEIS.
are test #3 and #4 correct?
Sorry Rifat, I've messed up test cases. Rescored now.
Arrays are not a natural number..for the tests I mean
@Lorenzo, the input to solution function is always a single number. I've used arrayfun to make multiple tests in a single test case.
I think Test 3 and 4 are (still) faulty. The functions "any" and "all" must be swapped.
Project Euler: Problem 2, Sum of even Fibonacci
Back to basics 9 - Indexed References
Find the biggest empty box
Derivative of polynomial
Find the hypotenuse
How many solutions has this problem?
Pancake sorting - minimum flips.
Arithmetic/geometric sequence, 50/50
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