Write a function to find the 5th root of a number.
It sounds easy, but the typical functions are not allowed (see the test suite), so you'll need to find a non-standard method to solve the problem.
Return a list sorted by number of occurrences
select the primes of a vector
Sum of odd numbers in a matrix
Pattern Recognition 3 - Variable Unit and Array Length (including cell arrays)
Divisible by n, prime vs. composite divisors
Lights Out 4 - 5x5, 8 moves
Consecutive Equation Times (of the day)
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