n is a nonnegative interger.may it be the largest problem that i meet.
My initial solution with repelem(str,n) for n=0 creates a size 1x0 char class but suite only allows for a 0x0 class. Not sure why the difference would matter.
Project Euler: Problem 7, Nth prime
Back to basics 15 - classes
Whether the input is vector?
Calculate the area of a triangle between three points
Area of an equilateral triangle
Insert zeros into vector
Symmetry of vector
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