2b

two.py

@@ -20,5 +20,12 @@ def win_condition(g):
     return (g.get('red', 0) <= 12 and
             g.get('green', 0) <= 13 and
             g.get('blue', 0) <= 14)
+
+def power(r):
+    return reduce(int.__mul__,
+            [max(g.get(c, 0) for g in r) for c in ('red', 'green', 'blue')])
+
 print(sum(
     k for k, v in rounds.items() if all(win_condition(g) for g in v)))
+print(sum(
+    power(v) for k, v in rounds.items()))