Move to 2016 directory

1 files changed, 0 insertions, 103 deletions

diff --git a/src/bin/day15.rs b/src/bin/day15.rs
deleted file mode 100644
index ec9df7a..0000000
--- a/src/bin/day15.rs
+++ /dev/null
@@ -1,103 +0,0 @@
-use std::io::{self, Read};
-
-#[derive(Clone, Copy)]
-struct Disc {
-    positions: u32,
-    position: u32,
-}
-
-impl Disc {
-    fn rotate(&mut self) {
-        self.position = (self.position + 1) % self.positions;
-    }
-
-    fn is_open(&self) -> bool {
-        self.position == 0
-    }
-}
-
-impl<'a> From<&'a str> for Disc {
-    fn from(s: &'a str) -> Disc {
-        let mut iter = s.trim_right_matches('.').split_whitespace();
-        Disc {
-            positions: iter.nth(3).unwrap().parse().unwrap(),
-            position: iter.last().unwrap().parse().unwrap(),
-        }
-    }
-}
-
-#[derive(Clone)]
-struct Sculpture {
-    discs: Vec<Disc>,
-    time: u32,
-    capsule: usize,
-}
-
-impl Sculpture {
-    fn tick(&mut self) {
-        self.time += 1;
-        for disc in &mut self.discs {
-            disc.rotate()
-        }
-    }
-
-    fn drop_capsule(&mut self) -> bool {
-        while self.capsule < self.discs.len() {
-            self.tick();
-            if self.discs[self.capsule].is_open() {
-                self.capsule += 1;
-            } else {
-                return false;
-            }
-        }
-        true
-    }
-}
-
-impl<'a> From<&'a str> for Sculpture {
-    fn from(s: &'a str) -> Sculpture {
-        Sculpture {
-            discs: s.lines().map(Disc::from).collect(),
-            time: 0,
-            capsule: 0,
-        }
-    }
-}
-
-fn solve1(input: &str) -> u32 {
-    let mut sculpture = Sculpture::from(input);
-    loop {
-        if sculpture.clone().drop_capsule() {
-            return sculpture.time;
-        }
-        sculpture.tick();
-    }
-}
-
-fn solve2(input: &str) -> u32 {
-    let mut sculpture = Sculpture::from(input);
-    sculpture.discs.push(Disc { positions: 11, position: 0 });
-    loop {
-        if sculpture.clone().drop_capsule() {
-            return sculpture.time;
-        }
-        sculpture.tick();
-    }
-}
-
-fn main() {
-    let mut input = String::new();
-    io::stdin().read_to_string(&mut input).unwrap();
-
-    println!("Part 1: {}", solve1(&input));
-    println!("Part 2: {}", solve2(&input));
-}
-
-#[test]
-fn part1() {
-    let input = "
-Disc #1 has 5 positions; at time=0, it is at position 4.
-Disc #2 has 2 positions; at time=0, it is at position 1.
-";
-    assert_eq!(5, solve1(input.trim()));
-}