5层的最少步数是12步。方法如下:
圆盘:12345,柱子:ABC。
1C,2B,1B,3C,1A,2C,1C,4B
1B,2A,1A,3B,1C,2B,1B,5C
1A,2C,1C,4A,1B,2A,1A,4C
1C,2B,1B,3C,1A,2C,1C,完成。
5层的最少步数是12步。方法如下:
圆盘:12345,柱子:ABC。
1C,2B,1B,3C,1A,2C,1C,4B
1B,2A,1A,3B,1C,2B,1B,5C
1A,2C,1C,4A,1B,2A,1A,4C
1C,2B,1B,3C,1A,2C,1C,完成。