day 7

Author: erning

README.md

@@ -26,4 +26,8 @@ Part Two: 597
 --- Day 6: Custom Customs ---
 Part One: 6799
 Part Two: 3354
+
+--- Day 7: Handy Haversacks ---
+Part One: 119
+Part Two: 155802
 ```

inputs/07-example.txt

@@ -0,0 +1,9 @@
+light red bags contain 1 bright white bag, 2 muted yellow bags.
+dark orange bags contain 3 bright white bags, 4 muted yellow bags.
+bright white bags contain 1 shiny gold bag.
+muted yellow bags contain 2 shiny gold bags, 9 faded blue bags.
+shiny gold bags contain 1 dark olive bag, 2 vibrant plum bags.
+dark olive bags contain 3 faded blue bags, 4 dotted black bags.
+vibrant plum bags contain 5 faded blue bags, 6 dotted black bags.
+faded blue bags contain no other bags.
+dotted black bags contain no other bags.