Sachin Chitale, Dude the xoring operation will give us xor of numbers with freq 1 and 3 respectively. How do you filter out the number with the frequency 3??
On Tuesday, February 12, 2013 11:44:08 PM UTC+5:30, Sachin Chitale wrote: > > use ex-or operation for all array elements.. > a^a=0 > a^a^a=a > > > On Sun, Feb 10, 2013 at 8:22 AM, Mohanabalan D B > <mohana...@gmail.com<javascript:> > > wrote: > >> can use counting sort >> >> >> On Sun, Jul 15, 2012 at 6:37 PM, santosh thota >> <santosh...@gmail.com<javascript:> >> > wrote: >> >>> If we can retrieve ith prime efficiently, we can do the following... >>> 1.maintain a prod=1, start from 1st element, say a[0]=n find n th prime >>> 2.check if (prod% (ith_prime * ith_prime )==0) then return i; >>> else prod=prod*ith_prime; >>> 3.repeat it till end >>> >>> >>> >>> On Thursday, 12 July 2012 10:55:02 UTC+5:30, algo bard wrote: >>> >>>> Given an array of integers where some numbers repeat once, some numbers >>>> repeat twice and only one number repeats thrice, how do you find the >>>> number >>>> that gets repeated 3 times? >>>> >>>> Does this problem have an O(n) time and O(1) space solution? >>>> No hashmaps please! >>>> >>> -- >>> 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/-/TSPSKlD0FDsJ. >>> >>> To post to this group, send email to algo...@googlegroups.com<javascript:> >>> . >>> To unsubscribe from this group, send email to >>> algogeeks+...@googlegroups.com <javascript:>. >>> 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 unsubscribe from this group and stop receiving emails from it, send an >> email to algogeeks+...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > > > -- > Regards, > Sachin Chitale > Application Engineer SCJP, SCWCD > Contact# : +91 8086284349, 9892159511 > Oracle Corporation > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To unsubscribe from this group and stop receiving emails from it, send an email to algogeeks+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
