Can you give any definition of this mysterious Halder function except from what we know by the test cases or is this completely made up?
It's probably a function that he named after himself and that we have to guess.
surface of a spherical planet
Angle between two vectors
Given a window, how many subsets of a vector sum positive
Perfect Square or not
Volume of a box
find a specific element from an matrix
Determine whether the input is divisible by 3 as well as 5
multiply an array by its position number
Find the last digit
find the mean of all elements in a matrix
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