From e0f7e353eabe4bb4597a6fcfa93d14bf9eb7ab42 Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Wed, 7 Dec 2022 10:28:19 -0500
Subject: Solve day 7 part 2

---
 2022/day07.awk | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to '2022')

diff --git a/2022/day07.awk b/2022/day07.awk
index 4143a8b..ddcc7b0 100644
--- a/2022/day07.awk
+++ b/2022/day07.awk
@@ -24,4 +24,13 @@ END {
 		sum += dirs[dir];
 	}
 	print sum;
+	used = dirs["/"];
+	unused = 70000000 - used;
+	needed = 30000000 - unused;
+	min = used;
+	for (dir in dirs) {
+		if (dirs[dir] < needed) continue;
+		if (dirs[dir] < min) min = dirs[dir];
+	}
+	print min;
 }
-- 
cgit 1.4.1