@Dheeraj : I think u should review the problem again. What u have posted is a way to find no. of set bits in a number. But problem is check a bit at a position in all number for no. of 1s and 0s, not in a single number. This has to be done for all 32 bits.
Sanju :) On Sun, Aug 21, 2011 at 1:11 AM, Dheeraj Sharma <[email protected] > wrote: > while(a) > ( > a&=(a-1) > count++ > ) > counts number of 1s in number 'a'.. > Loop can be breaken if count exceeds 16.. > > On 8/21/11, himanshu kansal <[email protected]> wrote: > > problem: There is an array containing integers..... > > for every bit in the integer,you have to print a 1 if no of 1s > > corresponding to that bit is more than no of 0s corresponding to that > > bit (counting that bit in all the integers) otherwise print a 0(if no > > of 0s corresponding to that bit are more). > > > > this you have to do for all bits in the integers..... > > > > assumption:integers are of 32bits. > > no of integers in array are odd...(i.e. there is no case like no. of > > 1s=no. of 0s) > > > > i have done this by counting the no of 1s and 0s for all bits..... > > > > but can anyone suggest any other efficient approach (somewhat using > > bitwise operators)..... > > > > -- > > You received this message because you are subscribed to the Google Groups > > "Algorithm Geeks" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > > http://groups.google.com/group/algogeeks?hl=en. > > > > > > > -- > *Dheeraj Sharma* > Comp Engg. > NIT Kurukshetra > +91 8950264227 > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
