read question carefully!!!
Design test case carefully....
To avoid non-desired usages, like pi, it is necessary to not place pi in the function name. The function can be searched for forbidden function usages. There is an aspect of cat and mouse in Cody Challenges.
I agree. Disallow usage of PI for fairer scoring of your problem. Neat question!
Remove NaN ?
Is the input divisible by 3?
Side of an equilateral triangle
Find the solution of algebraic equation
Identify the heavier bag
Find out missing number from a vector of 9 elements
Reverse the elements of an array
Accessing elements on the diagonal
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