Determine if a Given Number is a Triangle Number
Replicate elements in vectors
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Reverse the elements of an array
Sum the real and imaginary parts of a complex number
Calculate Inner Product
Find the Oldest Person in a Room
Find the Best Hotels
Find MPG of Lightest Cars
Calculate Amount of Cake Frosting
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