2020 day 6 and 7

2020/d6.py

@@ -0,0 +1,24 @@
+from lib import get_data
+
+
+def part_1(data):
+    r1, r2 = 0, 0
+    for group in data.split("\n\n"):
+        r1 += len(set(group.replace("\n", "")))
+
+        s = set(group.splitlines()[0])
+        for line in group.splitlines():
+            s &= set(line)
+        r2 += len(s)
+
+    print(r1)
+    print(r2)
+
+
+def main():
+    data = get_data(__file__)
+    part_1(data)
+
+
+if __name__ == "__main__":
+    main()