6

2022/06/README.md

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+# 06
+
+Mhh. Don't know why this was day 6. It was a 2 minute thing, a lot easier than the days before.
+
+<details>
+  <summary>Solutions</summary>
+  <ol>
+    <li>1912</li>
+    <li>2122</li>
+  </ol>
+</details>

2022/06/python/main.py

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+#!/usr/bin/env python
+
+from dataclasses import dataclass
+from os.path import dirname, join
+
+# Day 06
+
+# Common
+
+
+def read_input(filename):
+    data = join(dirname(__file__), '..', filename)
+    with open(data) as f:
+        return f.read().strip()
+
+
+test = read_input('test.txt')
+data = read_input('input.txt')
+
+
+def find_marker(buffer, size=4) -> int:
+    for i in range(len(buffer)):
+        subset = buffer[i:i+size]
+        if len(subset) == len(set(subset)):
+            return i + size
+    return -1
+
+
+# 1
+print('1.')
+print(find_marker(test))
+print(find_marker(data))
+
+# 2
+print('\n2.')
+print(find_marker(test, size=14))
+print(find_marker(data, size=14))