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.
Tell me the slope
Doubling elements in a vector
Celsius to Kelvin
Do you like your boss?
Moving average (variable kernel length)
Symmetry of vector
Sort complex numbers into complex conjugate pairs
Change the sign of even index entries of the reversed vector
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