This is not a problem from any online judge.
You are given the center $$$(C_x, C_y)$$$ and the radii $$$(R_x, R_y)$$$ of an ellipse. You are also given a list $$$L$$$ of points, $$$(x_i, y_i)$$$ where $$$1\leq i\leq |L|$$$. You need to output the score of the list $$$L$$$ as mentioned above.