Advent of Code 2019

Solutions to Advent of Code 2019 in Python 3.

Usage

To solve all puzzles with implemented solutions run

$ python3 main.py 

For faster execution use pypy3

$ pypy3 main.py

or make the main program executable.

$ chmod +x main.py
$ ./main.py

To download your puzzle inputs (the inputs are different for each user), run ./main.py --fetch-session and input your session key. The session key can be found by inspecting the headers of a HTTP request made from a browser on which the user is logged in. The HTTP request header in question has the following format : Cookie : session=key.

For other options see ./main.py -h.

$ ./main.py -h
usage: main.py [-h] [-d DAY[-DAY]] [-i INPUT] [-t]

Solves Advent of Code 2019 puzzles. The puzzles are available at
https://adventofcode.com/2019/

optional arguments:
  -h, --help            show this help message and exit
  -d DAY[-DAY], --day DAY[-DAY]
                        solve puzzle of day DAY or of range DAY-DAY
  -i INPUT, --input INPUT
                        use INPUT as puzzle input
  -t, --test            run tests