Solve 2025 day 5

2025/d06.py

@@ -0,0 +1,29 @@
+from lib import get_data
+
+data = """123 328  51 64 
+ 45 64  387 23 
+  6 98  215 314
+*   +   *   +  """
+data = get_data(__file__)
+
+def mul(xs):
+    r = 1
+    for x in xs:
+        r *= x
+    return r
+
+lines = zip(*[line.split() for line in data.splitlines()])
+
+r = 0
+for xs in lines:
+    xs, op = xs[:-1], xs[-1]
+    xs = list(map(int, xs))
+    if op == "+":
+        r += sum(xs)
+    elif op == "*":
+        r += mul(xs)
+    else:
+        assert False, "Unexpected op"
+print(r)
+
+