@BALARUKESH : What are you saying !! and Why would this not work As you start you get sum -1 at start itself. Hence you quit. The sum should be >0 always and 0 at last
-------------------------------------------------- Rohit Saraf Second Year Undergraduate, Dept. of Computer Science and Engineering IIT Bombay http://www.cse.iitb.ac.in/~rohitfeb14 On Fri, Jun 11, 2010 at 11:09 AM, BALARUKESH <sbalarukesh1...@gmail.com>wrote: > The increment and decrement method wont work correctly for all > cases.... > Ex:- > ))a+b(( > This is not a well formed parenthesis... But satisfies the algorithm. > The better way is to use a stack... When u find a ' ( ' push it into > the stack and when u find a ' )' pop off the top element. Finally the > stack should be empty. If [stack has one or more ' ( ' ] or [the stack > is empty and exp is not empty] then it is not a well formed > parenthesis... > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algoge...@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algoge...@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.
