1 files changed, 0 insertions, 156 deletions
diff --git a/src/bin/day02.rs b/src/bin/day02.rs
deleted file mode 100644
index f7cc624..0000000
--- a/src/bin/day02.rs
+++ /dev/null
@@ -1,156 +0,0 @@
-use std::io::{self, Read};
-
-trait Pad: Copy + Default {
-    fn up(self) -> Self;
-    fn down(self) -> Self;
-    fn left(self) -> Self;
-    fn right(self) -> Self;
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-enum Keypad {
-    K1, K2, K3,
-    K4, K5, K6,
-    K7, K8, K9,
-}
-
-impl Default for Keypad {
-    fn default() -> Self { Keypad::K5 }
-}
-
-impl Pad for Keypad {
-    fn up(self) -> Self {
-        use Keypad::*;
-        match self {
-            K4 => K1, K5 => K2, K6 => K3,
-            K7 => K4, K8 => K5, K9 => K6,
-            _ => self,
-        }
-    }
-
-    fn down(self) -> Self {
-        use Keypad::*;
-        match self {
-            K1 => K4, K2 => K5, K3 => K6,
-            K4 => K7, K5 => K8, K6 => K9,
-            _ => self,
-        }
-    }
-
-    fn left(self) -> Self {
-        use Keypad::*;
-        match self {
-            K2 => K1, K3 => K2,
-            K5 => K4, K6 => K5,
-            K8 => K7, K9 => K8,
-            _ => self,
-        }
-    }
-
-    fn right(self) -> Self {
-        use Keypad::*;
-        match self {
-            K1 => K2, K2 => K3,
-            K4 => K5, K5 => K6,
-            K7 => K8, K8 => K9,
-            _ => self,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-enum Wackypad {
-            K1,
-        K2, K3, K4,
-    K5, K6, K7, K8, K9,
-        KA, KB, KC,
-            KD,
-}
-
-impl Default for Wackypad {
-    fn default() -> Self { Wackypad::K5 }
-}
-
-impl Pad for Wackypad {
-    fn up(self) -> Self {
-        use Wackypad::*;
-        match self {
-                      K3 => K1,
-            K6 => K2, K7 => K3, K8 => K4,
-            KA => K6, KB => K7, KC => K8,
-                      KD => KB,
-            _ => self,
-        }
-    }
-
-    fn down(self) -> Self {
-        use Wackypad::*;
-        match self {
-                      K1 => K3,
-            K2 => K6, K3 => K7, K4 => K8,
-            K6 => KA, K7 => KB, K8 => KC,
-                      KB => KD,
-            _ => self,
-        }
-    }
-
-    fn left(self) -> Self {
-        use Wackypad::*;
-        match self {
-                      K3 => K2, K4 => K3,
-            K6 => K5, K7 => K6, K8 => K7, K9 => K8,
-                      KB => KA, KC => KB,
-            _ => self,
-        }
-    }
-
-    fn right(self) -> Self {
-        use Wackypad::*;
-        match self {
-                      K2 => K3, K3 => K4,
-            K5 => K6, K6 => K7, K7 => K8, K8 => K9,
-                      KA => KB, KB => KC,
-            _ => self,
-        }
-    }
-}
-
-fn solve<P: Pad>(input: &str) -> Vec<P> {
-    let mut code = Vec::new();
-    let mut key = P::default();
-
-    for line in input.lines() {
-        for direction in line.chars() {
-            key = match direction {
-                'U' => key.up(),
-                'D' => key.down(),
-                'L' => key.left(),
-                'R' => key.right(),
-                _ => panic!("{} is not a direction", direction),
-            }
-        }
-        code.push(key);
-    }
-
-    code
-}
-
-fn main() {
-    let mut input = String::new();
-    io::stdin().read_to_string(&mut input).unwrap();
-
-    println!("Part 1: {:?}", solve::<Keypad>(&input));
-    println!("Part 2: {:?}", solve::<Wackypad>(&input));
-}
-
-#[test]
-fn part1() {
-    use Keypad::*;
-    assert_eq!(vec![K1, K9, K8, K5], solve("ULL\nRRDDD\nLURDL\nUUUUD"));
-}
-
-#[test]
-fn part2() {
-    use Wackypad::*;
-    assert_eq!(vec![K5, KD, KB, K3], solve("ULL\nRRDDD\nLURDL\nUUUUD"));
-}