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
Determine if input is odd
Encode Roman Numerals
Return the first and last character of a string
Area of an equilateral triangle
Solving Quadratic Equations (Version 1)
Big Integer Sqrt
If the number is Narcissistic number
Return fibonacci sequence do not use loop and condition
Find the regional maximum value
Return fibonacci sequence do not use loop and condition version 3
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