From aa6888d2cdd902e7676291cffb91a978371d67c9 Mon Sep 17 00:00:00 2001
From: Bruno Loureiro <matrikss@gmail.com>
Date: Wed, 7 Dec 2022 09:43:30 +0000
Subject: [PATCH] add day 7 part 2

---
 day7.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/day7.go b/day7.go
index ba95a78..1a2df68 100644
--- a/day7.go
+++ b/day7.go
@@ -84,4 +84,17 @@ func main() {
 	}
 
 	fmt.Println("Part 1: ", part1)
+
+	need_to_free := 30000000 - (70000000 - root.size)
+
+	min := 30000000
+	for _, no := range dirs {
+		if no.size >= need_to_free {
+			if no.size < min {
+				min = no.size
+			}
+		}
+	}
+
+	fmt.Println("Part 2: ", min)
 }