Implement simplest pizza slicing algorithm

[LyashenkoGS]

All infrastructure issues are almost completed, so it's time to implement the actual algorithm. See TaskDescription.pdf. An MVP is an algorithm that slices the example.in and passes checks on the task submission page.

[LyashenkoGS]

A draft in a draw io file and descriptions in the project's wiki Simplest-pizza-slicing-algorithm(bruteforce)