Add 2024/day1/part2.py

2024/day1/part2.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+
+from collections import Counter
+
+list1 = [];
+list2 = [];
+with open("input.txt") as file:
+ for line in file:
+  if line.strip():
+   num1,num2 = map(int, line.split())
+   list1.append(num1)
+   list2.append(num2)
+
+counts = Counter(list2)
+
+result = 0;
+for num in list1:
+ if(counts.get(num)):
+  result+=num*counts.get(num)
+
+print(f'Result: {result}')