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.
Which doors are open?
given 3 sides, find area of this triangle
Arrange Vector in descending order
Reverse a matrix
Replace x value into y value in string text.
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
Set x value to each even index of vector y.
Calculate the values of a polynomial.
Form a square matrix from four square sub-matrices
Find the sides of an isosceles triangle when given its area and height from its base to apex
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