My attempt at https://adventofcode.com/2025

Note: All task input files are excluded from the repository with ".gitignore" – we should not post them publicly, as Eric Wastl asks for: Tweet.

1. Run make prep DAY=01 with the day number. The example here is for Day 01
2. Run make input to download the input file into the day's folder

1. Login to AoC
2. Most requests should use your session cookie, copy it. Copy from "session=" until before ";"
3. Put it into "cookie.txt"