3 ms·
Could you explain why that's true? - get that it works but don't understand why
by bear8642 7y ago
Could you explain why that's true? - get that it works but don't understand why
- tromp 7y agoI never constructed a proof either, but it would rest on the observation that the i'th smallest disc (i=1..no_of_discs) moves every 2^i-th step in the same direction (+1 mod 3 for odd i and -1 mod 3 for even i).