Discussion @ 1054. Tower of Hanoi @ Timus Online Judge

Yes,there is. Y.Y.M. 8 Jun 2004 13:29

For example,if the text is:

3
1 2 3

you should output -1.

Re: Yes,there is. rongyan 4 Sep 2006 18:23

Why?

Re: Yes,there is. AlexF 5 Sep 2006 09:40

Because there wasn't such sequence in the table!

Re: Yes,there is. Bobur 26 Jan 2008 20:12

i think it is 7 times.
1-> 3, 1   (III)
2-> 2,     (I)
1-> 2, 1   (I)
3-> 3      (II)
1-> 1      (III)
2-> 3, 2   (II)
1-> 3, 2, 1(II).

Discussion of Problem 1054. Tower of Hanoi