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authorJune McEnroe <june@causal.agency>2017-11-27 17:11:18 -0500
committerJune McEnroe <june@causal.agency>2020-11-22 00:14:25 -0500
commit051be932a389b8bc3ea5d4626575454844639066 (patch)
tree9383502b3205624f7aee8faa014228036b5450f9 /src/bin/day03.rs
parentLicense ISC (diff)
downloadaoc-051be932a389b8bc3ea5d4626575454844639066.tar.gz
aoc-051be932a389b8bc3ea5d4626575454844639066.zip
Move to 2016 directory
Diffstat (limited to 'src/bin/day03.rs')
-rw-r--r--src/bin/day03.rs62
1 files changed, 0 insertions, 62 deletions
diff --git a/src/bin/day03.rs b/src/bin/day03.rs
deleted file mode 100644
index 76b5aa5..0000000
--- a/src/bin/day03.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use std::io::{self, Read};
-use std::str::FromStr;
-
-struct Triangle(u32, u32, u32);
-
-impl Triangle {
-    fn valid(&self) -> bool {
-        self.0 + self.1 > self.2
-            && self.1 + self.2 > self.0
-            && self.0 + self.2 > self.1
-    }
-}
-
-impl FromStr for Triangle {
-    type Err = ();
-    fn from_str(s: &str) -> Result<Self, ()> {
-        let mut iter = s.split_whitespace().map(str::parse);
-        match (iter.next(), iter.next(), iter.next()) {
-            (Some(Ok(a)), Some(Ok(b)), Some(Ok(c))) => Ok(Triangle(a, b, c)),
-            _ => Err(()),
-        }
-    }
-}
-
-fn solve1(input: &str) -> usize {
-    input.lines()
-        .map(str::parse)
-        .map(Result::unwrap)
-        .filter(Triangle::valid)
-        .count()
-}
-
-fn solve2(input: &str) -> usize {
-    let triangles: Vec<Triangle> = input.lines()
-        .map(str::parse)
-        .map(Result::unwrap)
-        .collect();
-
-    triangles.chunks(3)
-        .flat_map(|triple| {
-            vec![
-                Triangle(triple[0].0, triple[1].0, triple[2].0),
-                Triangle(triple[0].1, triple[1].1, triple[2].1),
-                Triangle(triple[0].2, triple[1].2, triple[2].2),
-            ]
-        })
-        .filter(Triangle::valid)
-        .count()
-}
-
-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() {
-    assert_eq!(0, solve1("5 10 25"));
-}