PPC 2020 prerequisite test code templates
Write a function that takes as input a bitmap image and the coordinates of a rectangle, and it has to calculate the average color of all pixels inside the rectangle. See http://ppc.cs.aalto.fi/2020/test/ for instructions. Solving challenges on: https://www.sololearn.com/Profile/16824388, https://www.hackerrank.com/theocharistr?h,