Advent of Code 2021

Solutions for the 2021's Advent of Code challenges. Written in Python3 with some exceptions in Go.

To run the solutions from the command line:

$ python3 solve.py < input.py

To run the unit tests that some solutions include:

$ python3 -m unittest <name>_test.py

File Naming

• test_input.txt: the input data in the example.
• input.txt: the problem's input
• solve.py: solution to the first part of each challenge
• solve_p2.py: solution to the second part of each challenge