Count how many times given word x repeats in text.
The phrasing of the Problem Statement is not correct. The string "When you finish ..., you will be told .... You can then .... You can also ...." contains FOUR instances of the WORD "you". "You", "YOU" and "you" are all examples of the _word_ "you". The Problem Statement should say that the player must find occurrences of the provided text-pattern of the same case within the given text.
Back to basics 23 - Triangular matrix
Generate vector according to sign of vector
Convert yards to feet
Solve the system of equations.
Find product of eigenvalues of n*n magic matrix.
Find Euclidean norm of given vector u.
Pointwise multiplication of vectors.
Multiply two polynomials p and q given in in vector representation.
Divide polynomial p1 by p2.
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