🎉 Initialized repository based on 2023 code

src/days/d17.rs

@@ -0,0 +1,32 @@
+use super::{Answer, Day, DayImpl};
+
+const CURRENT_DAY: u8 = 17;
+
+type Data = Vec<u64>;
+impl DayImpl<Data> for Day<CURRENT_DAY> {
+    fn init_test() -> (Self, Data) {
+        Self::init(include_str!("test_inputs/test17.txt"))
+    }
+
+    fn expected_results() -> (Answer, Answer) {
+        (Answer::Number(0), Answer::Number(0))
+    }
+
+    fn init(input: &str) -> (Self, Data) {
+        (
+            Self {},
+            input
+                .lines()
+                .map(|v| v.parse::<u64>().expect("error while parsing input."))
+                .collect(),
+        )
+    }
+
+    fn one(&self, data: &mut Data) -> Answer {
+        Answer::Number(data.len() as u64)
+    }
+
+    fn two(&self, data: &mut Data) -> Answer {
+        Answer::Number(data.len() as u64)
+    }
+}