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-rw-r--r--2022/day07.awk9
1 files changed, 9 insertions, 0 deletions
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;
 }