Lösung Part1 & Part2 Source-Code: https://github.com/Gravitar64/Advent-of-Code-2023 Geometrische Lösung: https://github.com/villuna/aoc23/wiki/A-Geometric-solution-to-advent-of-code-2023,-day-21 Privates Leaderboard: https://adventofcode.com/2023/leaderboard/private Code 506720-952fc6c0 unter "Join" eingeben. Patreon: https://www.patreon.com/abeautifulcodeinpython