Narcissistic number is a number that is the sum of its own digits each raised to the power of the number of digits.
153 = 1^3 + 5^3 + 3^3
101 ~= 1^3 + 0 ^3 + 1^3
Replace NaNs with the number that appears to its left in the row.
Tell me the slope
So many choices
Angle between Two Vectors
Reverse the elements of an array
Find the maximum two numbers of every column of a matrix
Return fibonacci sequence do not use loop and condition version 2
Find the right number make the equation
Put m balls into n boxes (again)
Generate a vector like 1,2,2,3,3,3,4,4,4,4
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