Move to 2016 directory

1 files changed, 0 insertions, 78 deletions

diff --git a/src/bin/day01.rs b/src/bin/day01.rs
deleted file mode 100644
index c596099..0000000
--- a/src/bin/day01.rs
+++ /dev/null
@@ -1,78 +0,0 @@
-use std::collections::HashSet;
-use std::io::{self, Read};
-use std::ops::Add;
-
-#[derive(Clone, Copy, PartialEq, Eq, Hash)]
-struct Point(i32, i32);
-
-impl Point {
-    fn left(self) -> Self {
-        Point(self.1, -self.0)
-    }
-
-    fn right(self) -> Self {
-        Point(-self.1, self.0)
-    }
-
-    fn distance(self) -> i32 {
-        self.0.abs() + self.1.abs()
-    }
-}
-
-impl Add for Point {
-    type Output = Self;
-
-    fn add(self, rhs: Self) -> Self {
-        Point(self.0 + rhs.0, self.1 + rhs.1)
-    }
-}
-
-fn solve(input: &str) -> (i32, Option<i32>) {
-    let mut position = Point(0, 0);
-    let mut direction = Point(0, -1);
-    let mut visited = HashSet::new();
-    let mut collision = None;
-
-    for instruction in input.trim().split(", ") {
-        let (turn, count) = instruction.split_at(1);
-
-        if turn == "L" {
-            direction = direction.left();
-        } else {
-            direction = direction.right();
-        }
-
-        let count: i32 = count.parse().unwrap();
-        for _ in 0..count {
-            position = position + direction;
-            if collision.is_none() && !visited.insert(position) {
-                collision = Some(position);
-            }
-        }
-    }
-
-    (position.distance(), collision.map(Point::distance))
-}
-
-fn main() {
-    let mut input = String::new();
-    io::stdin().read_to_string(&mut input).unwrap();
-
-    let (part1, part2) = solve(&input);
-    println!("Part 1: {}", part1);
-    if let Some(part2) = part2 {
-        println!("Part 2: {}", part2);
-    }
-}
-
-#[test]
-fn part1() {
-    assert_eq!(5, solve("R2, L3").0);
-    assert_eq!(2, solve("R2, R2, R2").0);
-    assert_eq!(12, solve("R5, L5, R5, R3").0);
-}
-
-#[test]
-fn part2() {
-    assert_eq!(Some(4), solve("R8, R4, R4, R8").1);
-}