2015: d08: ex2: add solution

2015/d08/ex2/ex2.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+import collections
+import sys
+
+
+def solve(input: str) -> int:
+    def quote_len(raw: str) -> int:
+        characters = collections.Counter(raw)
+        # The `+ 2` is for the surrounding quotes
+        return characters.total() + characters['"'] + characters["\\"] + 2
+
+    strings = input.splitlines()
+    return sum(quote_len(raw) - len(raw) for raw in strings)
+
+
+def main() -> None:
+    input = sys.stdin.read()
+    print(solve(input))
+
+
+if __name__ == "__main__":
+    main()