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.
Find the sum of the elements in the "second" diagonal
Given a window, how many subsets of a vector sum positive
Simple equation: Annual salary
02 - Vector Variables 4
Get derivarive of polynomial given as vector array.
Sum positive elements of matrix.
Create a square matrix with given conditions
Opposite task convert binary numbers array into array of decimal numbers.
Set x value to each even index of vector y.
Find cosine between two given vectors u and v.
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