Day 13, puzzle 1

src/bin/d13p1.rs

@@ -0,0 +1,14 @@
+use aoc22::{day13, util};
+
+pub fn main() {
+    let pairs = day13::parse_pairs(&util::parse_input());
+
+    let mut sum = 0;
+    for (i, pair) in pairs.iter().enumerate() {
+        if pair.0 < pair.1 {
+            sum += i + 1;
+        }
+    }
+
+    println!("Sum of indices of pairs in right order: {}", sum);
+}