AoC 2020, day 6

tobiasvl · tobiasvl · commit fa9a693da5c8 · 2021-12-04T22:43:59.000+01:00
diff --git a/2020/06/custom.py b/2020/06/custom.py
@@ -0,0 +1,19 @@
+#!/usr/bin/python3
+def main():
+    with open('input') as f:
+        answers = [p.strip().split('\n') for p in f.read().split('\n\n')]
+
+    print(sum(len(set(''.join(group))) for group in answers))
+
+    count = 0
+    for group in answers:
+        checked = []
+        for answer in group:
+            for char in answer:
+                if char not in checked and all(char in answer for answer in group):
+                    count += 1
+                    checked.append(char)
+    print(count)
+
+if __name__ == "__main__":
+    main()
diff --git a/2020/06/example b/2020/06/example
@@ -0,0 +1,15 @@
+abc
+
+a
+b
+c
+
+ab
+ac
+
+a
+a
+a
+a
+
+b
diff --git a/2020/06/input b/2020/06/input

-Original file line number
+Diff line change
@@ @@ -0,0 +1,15 @@ @@
 +abc
++
 +a
 +b
 +c
++
 +ab
 +ac
++
 +a
 +a
 +a
 +a
++
 +b