On Wed, 1 Jan 2003 13:02:58 -0800 (PST), [EMAIL PROTECTED] (Artist Google) wrote:
> Hi, > I have this puzzle. > Given N numbers, N>4, you have to sort the numbers. > The only operation permitted is you can rotate any > sequencial 4 numbers in reverse order. or you can > roate the entire list sequencially. You're not allowed to compare numbers? That will make it difficult to find out when the list is sorted. Cheers, Philip
