Lights Out solver or story about how to solve N^2 equations in O(N^3) time
Alexander Sieradzki
Did you ever need to wake up at 5 am to go to the morning lecture where you are fighting for your life to stay awake and learn anything? Well, I know I did and it was a time when I kept myself focused by playing some logic games in the background. You know logic games like Minesweeper, simple...
