2667 days ago
Unfiled.
Edited by
百千.IO
2667 days ago
2685 days ago
Unfiled.
Edited by
百千.IO
2685 days ago
N塊盤從A塔到C塔 = N-1塊盤從A塔到B塔 + 1塊盤從A塔到C塔 + N-1塊盤從B塔到C塔
Stop sharing the collection with ?
This pad is open to "", so will still be able to access it.