day1

y_2024/day1.py

@@ -1,3 +1,4 @@
+from collections import Counter
 from typing import Optional
 
 from pydantic.dataclasses import dataclass
@@ -8,25 +9,30 @@
 @dataclass
 class Row:
     original: str
-    processed: Optional[str] = None
+    processed: Optional[list] = None
 
     def __post_init__(self) -> None:
-        self.processed = ""  # self.original
+        self.processed = self.original.split()
 
 
 class Day(AoCDay):
     def __init__(self, test=0):
         super().__init__(__name__, test)
 
     def _preprocess_input(self):
-        # self.__input_data = [[int(i) for i in chunk] for chunk in self._input_data]
-        print(f"{self._input_data=}")
-        self.__input_data = [Row(i) for i in self._input_data[0]]
+        parsed_input = [Row(i) for i in self._input_data[0]]
+        self.__first_list = [int(i.processed[0]) for i in parsed_input]
+        self.__second_list = [int(i.processed[1]) for i in parsed_input]
 
     def _calculate_1(self):
-        for x in self.__input_data:
-            print(f"{x}")
-        return 0
+        result = 0
+        for x, y in zip(sorted(self.__first_list), sorted(self.__second_list)):
+            result += abs(y - x)
+        return result
 
     def _calculate_2(self):
-        return 0
+        result = 0
+        c = Counter(self.__second_list)
+        for x in self.__first_list:
+            result += x * c.get(x, 0)
+        return result