a(1) = 0
a(2) = 1
a(2*N) = sqrt(a(2*N-1)*a(2*N+1))
a(2*N+1) = (a(2*N)+a(2*N+2))/2
given n return a(n)
The two recursion equations are mixed up.
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Implement simple rotation cypher
Find third Side of a right triangle given hypotenuse and a side. No * - or other functions allowed
Find out missing number from a vector of 9 elements
Derivative of polynomial
Polite numbers. Politeness.
Pancake sorting - minimum flips.
Calculate the Damerau-Levenshtein distance between two strings.
Postage stamp problem
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