2024-01

Viliam Pucik · Viliam Pucik · commit 4d2f1d8dc58c · 2024-12-16T12:46:11.000+01:00
diff --git a/2024/01.py b/2024/01.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+from collections import Counter
+
+left, right = zip(*(map(int, line.split()) for line in open(0)))
+rcounts = Counter(right)
+
+print(sum(abs(l - r) for l, r in zip(sorted(left), sorted(right))))
+print(sum(l * rcounts[l] for l in left))
