can we open the door twice(with the condition that once the door is opened switch can't be manipulated).? if not ,It is riddle rather an algorithmic question and the above written answer seems to be right.
-- 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.
