Given the vector A, return B in which all numbers in A are doubling. So for:
A = [ 1 5 8 ]
B = [ 1 1 5 5 8 8 ]
Rotate a Matrix
Matrix which contains the values of an other matrix A at the given locations.
Simple equation: Annual salary
Length of a short side
Beginner's Problem - Squaring
Solving a quadratic equation
Divisors of an integer
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