diff --git a/.gitignore b/.gitignore
index 9339f48..31253a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -129,3 +129,5 @@ dmypy.json
 .pyre/
 input_day*.txt
 y_2022/secret_backup.py
+_old_y*/*
+gpt.txt
diff --git a/y_2024/day1.py b/y_2024/day1.py
new file mode 100644
index 0000000..7208430
--- /dev/null
+++ b/y_2024/day1.py
@@ -0,0 +1,40 @@
+from collections import Counter
+from typing import Optional
+
+from pydantic.dataclasses import dataclass
+
+from common.aoc import AoCDay
+
+
+@dataclass
+class Row:
+    original: str
+    processed: Optional[list] = None
+
+    def __post_init__(self) -> None:
+        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=}")
+        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):
+        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):
+        result = 0
+        c = Counter(self.__second_list)
+        for x in self.__first_list:
+            result += x * c.get(x, 0)
+        return result