advent_of_code_2024_day_1

2024/01/part 2 solution.py

@@ -0,0 +1,30 @@
+with open(r'2024/01/input.txt', 'r') as file:
+    input = file.read()
+
+test_input = '''3   4
+4   3
+2   5
+1   3
+3   9
+3   3'''
+
+
+# first split the input into two lists, left and right
+left_list = []
+right_list = []
+
+for line in input.split('\n'):
+    left, right = line.split('   ')
+    left_list.append(int(left))
+    right_list.append(int(right))
+
+# for every item in the left list we need to count how many times it appears in the right list
+
+score = []
+for i in left_list:
+    if i in right_list:
+        score.append(i * right_list.count(i))
+
+
+#print(score)
+print(sum(score))