feeling unreasonably proud of myself for hacking together an implementation of Kruskal's algorithm in C++, and somehow it actually worked on the first try. :3

yes, I'm working on dumb projects again. 

@gc Heck yeah, compute those minimum weight spanning trees! What are you working on, if you don't mind sharing?
@sutter Making an ASCII roguelike, because it seemed like a good idea at the time. :3 Kruskal's helping with calculating links between rooms in a BSP tree.