MathisHammel

# Advent of Code template by @MathisHammel

# TODO
#  - Make a snapshot of the file when a submission is correct
#  - Display the rank when submission is accepted
#  - Utility function to rotate/flip a 2D array
#  - Cycle length detector/extrapolator to make loops faster
#  - Put examples in cache
#  - Warning if DAY is not the current day