feat: impl day 1

1 files changed, 27 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..a895a9d
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,27 @@
+pub mod day_01;
+
+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<()> {
+        println!("Day {}.1", Self::DAY);
+        println!("{}\n", Self::part_1(Self::INPUT)?);
+
+        println!("Day {}.2", Self::DAY);
+        println!("{}\n", Self::part_2(Self::INPUT)?);
+
+        Ok(())
+    }
+}
+
+pub trait Problem {
+    const DAY: u8;
+
+    const INPUT: &'static str;
+}