pub mod part_one;

use crate::utils::solution::Solution;

pub struct Day4Solution;

impl Solution for Day4Solution {
    fn part_one(&self) -> String {
        // Implementation for part one of day 1
        // ...
        part_one::part_one()
    }

    fn part_two(&self) -> String {
        // Implementation for part two of day 1
        // ...
        String::from("Not implemented")
    }
}