Day 13 2022

1 files changed, 21 insertions, 0 deletions

diff --git a/2022/13/a.rs b/2022/13/a.rs
new file mode 100644
index 0000000..c849bef
--- /dev/null
+++ b/2022/13/a.rs
@@ -0,0 +1,21 @@
+use std::cmp::Ordering;
+mod common;
+use common::*;
+
+fn main() {
+    let mut line = String::new();
+    let mut sum = 0;
+    let mut i = 0;
+    loop {
+        i += 1;
+        let _ = std::io::stdin().read_line(&mut line).unwrap();
+        let p = parse(line.as_bytes());
+        line.clear();
+        let _ = std::io::stdin().read_line(&mut line).unwrap();
+        let q = parse(line.as_bytes());
+        if compare(&p, &q) != Ordering::Greater { sum += i; }
+        if std::io::stdin().read_line(&mut line).unwrap() == 0 { break; }
+        line.clear();
+    }
+    println!("{sum}");
+}