Search for BitSet/BitVector in java . On Tue, Feb 12, 2013 at 11:44 PM, Sachin Chitale <sachinchital...@gmail.com>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 > <mohanabala...@gmail.com>wrote: > >> can use counting sort >> >> >> On Sun, Jul 15, 2012 at 6:37 PM, santosh thota >> <santoshthot...@gmail.com>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 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 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. >> >> >> > > > > -- > 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. > > > -- Regards, Sourabh Kumar Jain +91-8971547841 -- 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.
