🎄 Add solution to 2025-12-12

fuglede · fuglede · commit c4b08376f9a0 · 2025-12-12T10:32:22.000+01:00
diff --git a/2025/day12/solutions.py b/2025/day12/solutions.py
@@ -0,0 +1,12 @@
+from math import prod
+
+
+with open("input") as f:
+    data = f.read().strip()
+
+res = 0
+for l in data.split("\n\n")[-1].split("\n"):
+    rxc, *nums = l.split()
+    res += prod(map(int, rxc[:-1].split("x"))) >= 7 * sum(map(int, nums))
+
+print(res)
