day 3 part 2

thiagowfx · Dec 3, 2022 · 19cf879 · 19cf879
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diff --git a/2022/README.md b/2022/README.md
@@ -1,6 +1,6 @@
 # Advent of Code 2022 - My Solutions
 
-![Completion Status](https://img.shields.io/badge/stars%20⭐-5/50-yellow)
+![Completion Status](https://img.shields.io/badge/stars%20⭐-6/50-yellow)
 
 Santa's reindeer typically eat regular reindeer food, but they need a lot of
 magical energy to deliver presents on Christmas. For that, their favorite snack

diff --git a/2022/day3/main.py b/2022/day3/main.py
@@ -16,6 +16,7 @@ def main():
 
     total_priority = 0
 
+    # Part 1
     for line in lines:
         c1 = line[:len(line)//2]
         c2 = line[len(line)//2:]
@@ -24,6 +25,10 @@ def main():
 
     print(total_priority)
 
+    # Part 2
+    print(sum([priority(next(iter(set(line1).intersection(line2).intersection(line3))))
+               for (line1, line2, line3) in zip(lines[::3], lines[1::3], lines[2::3])]))
+
 
 if __name__ == '__main__':
     main()
diff --git a/2022/day3/output.txt b/2022/day3/output.txt
@@ -1 +1,2 @@
 7848
+2616