feat!: impl Problem and Solution traits for all days

1 files changed, 10 insertions, 8 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 655815d..04bbb85 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,28 +2,30 @@
 #![feature(iter_next_chunk)]
 #![feature(associated_type_defaults)]
 
-pub trait Solution<'a> {
+pub trait Solution: Problem {
     type Answer1: std::fmt::Display + Default = String;
 
     type Answer2: std::fmt::Display + Default = String;
 
-    const DAY: u8;
-
-    const INPUT: &'a str;
-
     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 {}", Self::DAY);
-        println!("part 1: {}", Self::part_1(Self::INPUT)?);
-        println!("part 2: {}", Self::part_2(Self::INPUT)?);
+        println!("Day {}", Self::DAY);
+        println!("\tpart 1: {}", Self::part_1(Self::INPUT)?);
+        println!("\tpart 2: {}\n", Self::part_2(Self::INPUT)?);
 
         Ok(())
     }
 }
 
+pub trait Problem {
+    const DAY: u8;
+
+    const INPUT: &'static str;
+}
+
 pub mod day_1;
 pub mod day_2;
 pub mod day_3;