2015 day 6

2015/day-6/part-2.py

@@ -0,0 +1,22 @@
+import os
+import re
+
+file_path = os.path.join(os.path.dirname(__file__), "./input.txt")
+# file_path = os.path.join(os.path.dirname(__file__), "./test-input.txt")
+input = open(file_path).read().strip()
+lines = input.split("\n")
+
+count = 0
+
+for line in lines:
+    if not any(
+        [
+            len(re.findall(pair, line)) >= 2
+            for pair in {line[i] + line[i + 1] for i in range(len(line) - 1)}
+        ]
+    ) or not any([line[i + 2] == line[i] for i in range(len(line) - 2)]):
+        continue
+
+    count += 1
+
+print(count)