But you can use unordered map something like what boost does .. http://boost.cowic.de/rc/pdf/unordered.pdf Cheers.
On Friday, June 8, 2012 5:38:56 PM UTC+8, ashgoel wrote: > This is MS Q and hasing will give the right answer. walk over the string, > if it is present in hashTable, it is first repeated character. This is > single pass. > > However, if you do another pass, your answer would be "a" which is "first > char that is repeated" whereas "b" is first character to occur first again > in the string. > > > Best Regards > Ashish Goel > "Think positive and find fuel in failure" > +919985813081 > +919966006652 > > > On Fri, Jun 8, 2012 at 2:15 PM, himanshu kansal < > himanshukansal...@gmail.com> wrote: > >> how can we find 1st repeating character in string??? >> e.g. if the string is "abba" it should return 'b' and not 'a'..... >> >> note: hashing will give the answer as 'a'.... >> >> -- >> 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. >> >> > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To view this discussion on the web visit https://groups.google.com/d/msg/algogeeks/-/KV8auOcBZ9kJ. 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.