From 433efb35ed49be9f2a05e7b8bf2d1cc3987b6bb3 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Fri, 4 Jul 2025 16:45:46 +0200
Subject: Day 18 2022

---
 2022/18/a.rs | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 2022/18/a.rs

(limited to '2022/18/a.rs')

diff --git a/2022/18/a.rs b/2022/18/a.rs
new file mode 100644
index 0000000..0713b06
--- /dev/null
+++ b/2022/18/a.rs
@@ -0,0 +1,7 @@
+mod common;
+use common::*;
+
+fn main() {
+    let map = Map::from_stdin();
+    println!("{}", map.total_free_area());
+}
-- 
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