Day 18, part 1

src/bin/d18p1.rs

@@ -0,0 +1,7 @@
+use aoc22::{day18, util};
+
+pub fn main() {
+    let droplet = day18::parse_droplet(&util::parse_input());
+
+    println!("Surface area: {}", day18::surface_area(&droplet));
+}