add 2022/day06

2022/06/main.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+
+# Author: Sebastian Mark
+# CC-BY-SA (https://creativecommons.org/licenses/by-sa/4.0/deed.de)
+
+# pylint: disable=missing-module-docstring,missing-function-docstring,consider-using-f-string
+
+
+def readinput():
+    with open("input", "r", encoding="utf-8") as file:
+        lines = file.read().strip()
+    return lines
+
+
+def main():
+    datastream = readinput()
+
+    # part 1
+    for i in range(len(datastream) - 4):
+        uniq = set(datastream[i : i + 4])
+        if len(uniq) == 4:
+            print("Frist marker at %d" % (i + 4))
+            break
+
+    # part 2
+    for i in range(len(datastream) - 14):
+        uniq = set(datastream[i : i + 14])
+        if len(uniq) == 14:
+            print("Frist marker at %d" % (i + 14))
+            break
+
+
+if __name__ == "__main__":
+    main()