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.
Specific Element Count
Return the first and last character of a string
03 - Matrix Variables 4
Lights Out 5 - 5x5, 10 moves
Lights Out 4 - 5x5, 8 moves
Consecutive Equation Times (of the day)
Divisible by 16
Stress-Strain Properties - 2
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