d9

day09.py

@@ -0,0 +1,52 @@
+from tools.aoc import AOCDay
+from typing import Any
+
+
+class Day(AOCDay):
+    inputs = [
+        [
+            (10820, "input9")
+        ],
+        [
+            (5547, "input9")
+        ]
+    ]
+
+    def parse_input(self) -> (int, int):
+        score = 0
+        garbage_count = 0
+        group_value = 1
+        is_garbage = False
+        ignore_next = False
+        for c in self.getInput():
+            if ignore_next:
+                ignore_next = False
+            elif not is_garbage and c == "<":
+                is_garbage = True
+            elif is_garbage and c == ">":
+                is_garbage = False
+            elif c == "!":
+                ignore_next = True
+            elif is_garbage:
+                garbage_count += 1
+                continue
+            elif c == "{":
+                score += group_value
+                group_value += 1
+            elif c == "}":
+                group_value -= 1
+
+        return score, garbage_count
+
+    def part1(self) -> Any:
+        s, _ = self.parse_input()
+        return s
+
+    def part2(self) -> Any:
+        _, c = self.parse_input()
+        return c
+
+
+if __name__ == '__main__':
+    day = Day(2017, 9)
+    day.run(verbose=True)