2015 day 5

2015/day-5/part-1.py

@@ -0,0 +1,21 @@
+import os
+
+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")
+vowels = list("aeiou")
+forbidden_strings = ["ab", "cd", "pq", "xy"]
+
+count = 0
+
+for line in lines:
+    if (
+        any([forbidden_string in line for forbidden_string in forbidden_strings])
+        or sum([line.count(vowel) for vowel in vowels]) < 3
+        or not any([line[i + 1] == line[i] for i in range(len(line) - 1)])
+    ):
+        continue
+    count += 1
+
+print(count)

2015/day-5/part-2.py

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+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)

2015/day-5/test-input.txt

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+qjhvhtzxzqqjkmpb
+xxyxx
+uurcxstgmygtbstg
+ieodomkazucvgmuy
+aaa