you have misinterpreted the questn.. 1 simply means 1 occurences.... we have to do this inplace
On Wed, Jul 7, 2010 at 10:37 AM, Ashish Goel <ashg...@gmail.com> wrote: > i thought the same way, but in this case 4 is being repeated twice, but is > not nullified!!!! > > it is ctually getting nullified, but it is indeed contributing to bit 2 so > how do i rule out 4 here? > > > Best Regards > Ashish Goel > "Think positive and find fuel in failure" > +919985813081 > +919966006652 > > > On Wed, Jul 7, 2010 at 10:17 AM, Anand <anandut2...@gmail.com> wrote: > >> if we xor all elements of the array, then the element which are repeated >> twice and multiple of two gets nullify and what left is the number which got >> repeated once and thrice. if we can find the number which got repeated once, >> then we can xor that number from the total xor value to get the element >> which got repeated thrice. >> >> >> On Tue, Jul 6, 2010 at 9:37 PM, Ashish Goel <ashg...@gmail.com> wrote: >> >>> can i take this as a sample array? >>> >>> 1,1,2,2,3,3,4,4,4,5,5,5,5 >>> >>> or >>> >>> 1,2,3,4,4,5,5,5 >>> >>> ideally a bit map would suffice for identification of repeating numbers, >>> but the memory requirements shoot up >>> >>> >>> 0001 >>> 0010 >>> 0011 >>> 0100 >>> 0100 >>> 0101 >>> 0101 >>> 0101 >>> >>> xor result = 0101, how to proceed further..?? >>> >>> Best Regards >>> Ashish Goel >>> "Think positive and find fuel in failure" >>> +919985813081 >>> +919966006652 >>> >>> >>> On Mon, Jul 5, 2010 at 7:18 PM, jalaj jaiswal <jalaj.jaiswa...@gmail.com >>> > wrote: >>> >>>> Given an array of integers where some numbers repeat 1 time, some >>>> numbers repeat 2 times and only one number repeats 3 times, how do you find >>>> the number that repeat 3 times. >>>> >>>> can xor do something here ?? >>>> >>>> -- >>>> With Regards, >>>> Jalaj Jaiswal >>>> +919026283397 >>>> B.TECH IT >>>> IIIT ALLAHABAD >>>> >>>> -- >>>> 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<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<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<algogeeks%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- With Regards, Jalaj Jaiswal +919026283397 B.TECH IT IIIT ALLAHABAD -- 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.
