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!
Back to basics 11 - Max Integer
Back to basics 14 - Keywords
Sum the Digits of a Number
Relative ratio of "1" in binary number
Sum of odd numbers in a matrix
Accessing elements on the diagonal
Reverse the elements of an array
Find out missing number from a vector of 9 elements
Find the solution of algebraic equation
RMS value from a set of observations
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