Advent of Code Day 19 — Not Enough Minerals
Okay, this one took a long time. I knew what to do, but what to do was super slow.
depth first search
Advent of Code Day 14 — Regolith Reservoir
I thought, for my vacation, I’d have time to really dive deep into these puzzles. Instead, I’ve been buried deep in sand — much like the hapless victim in today’s puzzle.