There are 2n glasses standing next to each other in a row, the first n of
them are filled with
a soda drink, while the remaining n glasses are empty. Make the glasses
alternate in a filledempty-
filled-empty pattern in the minimum no of glass moves.


my soln is start with 2nd and (n+2)th swap them
and then move to 4th and n+4th  this is to be
done n/2 times.....total swaps are n/2  .. and
total moves n/2*2  ie n...


mine is n moves ...any1 with some better answer ???

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.

Reply via email to