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#![feature(iterator_try_collect)]
#![feature(iter_next_chunk)]
#![feature(if_let_guard)]
#![feature(map_try_insert)]
#![feature(associated_type_defaults)]
pub mod day_01;
pub mod day_02;
pub mod day_03;
pub mod day_04;
pub mod day_05;
pub mod day_06;
pub mod day_07;
pub mod day_08;
pub mod day_09;
pub mod day_10;
pub mod day_11;
pub mod day_12;
pub trait Solution: Problem {
type Answer1: std::fmt::Display + Default = String;
type Answer2: std::fmt::Display + Default = String;
fn part_1(input: &str) -> Result<Self::Answer1, anyhow::Error>;
fn part_2(input: &str) -> Result<Self::Answer2, anyhow::Error>;
fn solve() -> anyhow::Result<()> {
println!("Day {}.1", Self::DAY);
println!("{}", Self::part_1(Self::INPUT)?);
println!();
println!("Day {}.2", Self::DAY);
println!("{}\n", Self::part_2(Self::INPUT)?);
Ok(())
}
}
pub trait Problem {
const DAY: u8;
const INPUT: &'static str;
}
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