aoc2024/src/solutions/mod.rs

macro_rules! define_solution {
    ($($id:ident),+ $(,)?) => {
        $(pub mod $id;)+
    };
}

define_solution!(
    day_1, day_2, day_3, day_4, day_5, day_6, day_7, day_8, day_9, day_10, day_11, day_12, day_13,
    day_14, day_15, day_16, day_17, day_18, day_19, day_20, day_21, day_22, day_23, day_24, day_25,
);

pub trait AocSolution {
    type Output;
    const INPUT: &str;

    fn part_one(&self) -> Self::Output;
    fn part_two(&self) -> Self::Output;
}