licenses/LICENSE-MIT applies to all files other than input files (*.in, *.txt).

Year 2024 inputs (i.e. 2024/inputs/*.txt) are under licenses/UNLICENSE (they have ben generated via inputs/gen_all.bqn on CBQN 0.8.0).

Year 2023 inputs (i.e. 2023/inputs/*.txt) are under licenses/LICENSE-MIT-mattcl; they're taken from https://github.com/mattcl/unofficial-aoc2023-inputs/tree/master (input-001.txt for each day).

Year ≤2022 inputs were included as per https://old.reddit.com/r/adventofcode/comments/7lesj5/comment/drlt9am