It's my first year doing #adventofcode and I'm loving it so far. I'm proud of this code to compute the number of horizontal and vertical sides of a region for day 12. I re-used it again in day 14 to find the christmas tree :) - ThreadSky

It's my first year doing #adventofcode and I'm loving it so far. I'm proud of this code to compute the number of horizontal and vertical sides of a region for day 12. I re-used it again in day 14 to find the christmas tree :)