Upload day 1 python file

Day 1/d1a_+_d1b.py

+# -*- coding: utf-8 -*-
+"""
+Created on Sun Dec  1 10:43:07 2024
+
+@author: zoë
+"""
+
+import numpy as np
+
+
+list_one = []
+list_two = []
+
+with open("input", "r") as file:
+    data = file.readlines()
+    file.close()
+
+for row in data:
+    washed = row.strip("\n").split(" ")
+    list_one.append(int(washed[0]))
+    list_two.append(int(washed[-1]))
+
+list_one.sort()
+list_two.sort()
+
+similarity = 0
+for number in list_one:
+    indices = [i for i, item in enumerate(list_two) if item == number]
+    similarity += number * len(indices)
+
+list_one = np.array(list_one)
+list_two = np.array(list_two)
+
+list_difference = np.abs(list_one - list_two)
+print(f"Total distance is: {np.sum(list_difference)}")
+print(f"Similarity score is: {similarity}")