The Problem it is not challenging if the solution is provided openly in the Test Suite. See Problems 44617, 44616 & 44521 for discussion of some relevant details.
The solution is openly provided. Please change the test suite.
First non-zero element in each column
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Find the hypotenuse
Sum of diagonals elements of a matrix
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