Advent of Code Day 20 — Grove Positioning System
As someone remarked today on Reddit, the entire plan hinged upon you remembering a ten digit prime number you randomly overheard twenty days ago.
Come for the games, stay for the drama.
As someone remarked today on Reddit, the entire plan hinged upon you remembering a ten digit prime number you randomly overheard twenty days ago.
Okay, this one took a long time. I knew what to do, but what to do was super slow.
We’re about to start on Christmas Week, that week when Advent of Code’s most iconic puzzles are released. But today, we’re dealing with the aftermath of an exploding volcano.
They say “Pyroclastic Flow”, but it’s really Tetris. Rock Tetris. With 100,000,000 pieces. Massive.
Trying to save elephants trapped in an erupting volcano? Sure. My solution worked for my input but not that of other people’s, so let’s try something a little different.