To download the input and create test and source files for a particular day, make sure the AOC_SESSION env var has your session cookie value, and then run:
$ mix day.setup <day>For instance, to setup day 3, run:
$ mix day.setup 3Then, to run the code and output the solution, run:
$ mix day.run <day> <part> <optional args>For example, run day 2 part 2 and pass an argument of 19690720 (which will be passed along to the Day02.part2 function):
$ mix day.run 2 2 19690720