Here are my solutions to this puzzle.
- Problem instructions: adventofcode.com/2018/day/22
- Input: adventofcode.com/2018/day/22/input
Fetch input by exporting $AOC_SESSION
in your shell and then:
curl -OJLsb session=$AOC_SESSION adventofcode.com/2018/day/22/input
or run fetch_input.sh
in this directory.