summaryrefslogtreecommitdiffstats
path: root/src/lib.rs
blob: 51f906c4fbc744851c7f9a03a99d31a63336f3fe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#![feature(
    iterator_try_collect,
    iter_map_windows,
    iter_array_chunks,
    array_windows,
    iter_intersperse,
    impl_trait_in_assoc_type
)]

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 mod day_13;
pub mod day_14;
pub mod day_15;
pub mod day_16;
pub mod day_17;

pub trait Problem {
    const DAY: u8;

    const INPUT: &'static str;
}

pub trait Solution: Problem {
    type Answer1: std::fmt::Display + Default;

    type Answer2: std::fmt::Display + Default;

    fn part_1(input: &str) -> anyhow::Result<Self::Answer1>;

    fn part_2(input: &str) -> anyhow::Result<Self::Answer2>;

    fn solve() -> anyhow::Result<()> {
        print!("Day {}.1", Self::DAY);
        let timer = std::time::SystemTime::now();
        let answer = Self::part_1(Self::INPUT)?;
        let duration = timer.elapsed()?;
        println!(" ({:.2}ms)", duration.as_micros() as f64 / 100f64);
        println!("{answer}\n");

        print!("Day {}.2", Self::DAY);
        let timer = std::time::SystemTime::now();
        let answer = Self::part_2(Self::INPUT)?;
        let duration = timer.elapsed()?;
        println!(" ({:.2}ms)", duration.as_micros() as f64 / 100f64);
        println!("{answer}\n");

        Ok(())
    }
}