aoc/2025/09/b.py, branch master My solutions for the Advent of Code https://git.tronto.net/aoc/atom?h=master 2025-12-09T07:26:58Z Day 9 2025 2025-12-09T07:26:58Z Sebastiano Tronto sebastiano@tronto.net 2025-12-09T07:26:58Z urn:sha1:fa9375ef9a4ecb36b28cdffe70f2d48cf9bdb58f