04:12«The biggest number has to be in the answer.»
Smallest input your rule breaks on
your rule keeps [5] = 5the board keeps [4, 4] = 8
TWhat does your rule do with this one?
Theo · Socratic mentor
Every visualiser you have used animates the correct algorithm. This one draws the counterexample to your rule, on this problem’s own numbers — and then waits for your answer.