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
Reverse the vector
Project Euler: Problem 3, Largest prime factor
2 b | ~ 2 b
peta to nano (x-ray)
find the maximum element of the matrix
Seperate array to small section according to its index position
Return fibonacci sequence do not use loop and condition
Put m balls into n boxes (again)
Compute the intersect point of line and plan
Project Euler: Problem 14 Longest Collatz sequence(harder version)
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