Day 23, part 2

src/bin/d23p2.rs

@@ -0,0 +1,20 @@
+use aoc22::{
+    day23::{self},
+    util,
+};
+
+pub fn main() {
+    let mut elves = day23::parse_map(&util::parse_input());
+
+    let mut i = 0;
+    loop {
+        let elves_too_close = day23::do_round(&mut elves, i);
+
+        i += 1;
+        if !elves_too_close {
+            break;
+        }
+    }
+
+    println!("First idle round: {}", i);
+}