solved 2024 day 8 part 2

2024/day8/vector.py

@@ -19,6 +19,9 @@ class Vector:
     def abs(self) -> Self:
         return Vector(abs(self.x), abs(self.y))
 
+    def inverse(self) -> Self:
+        return Vector(-self.x, -self.y)
+
     def __str__(self) -> str:
         return f'{self.x}, {self.y}'