thanks sunny On Sun, Jul 10, 2011 at 2:19 PM, sunny agrawal <[email protected]>wrote:
> Smallest Number with k bits set will be the number with least significant k > bits set > ie. K=3 000111 > K=4 0001111 > > and to find nth > we can use this<http://groups.google.com/group/algogeeks/msg/2b64c4f96fa3598e> > TC: O(n) > > On Sun, Jul 10, 2011 at 2:13 PM, Sunny T <[email protected]> wrote: > >> i agree.. it is not the the fastest algorithm for this problem.. it is a >> basic solution.. >> >> >> On Sun, Jul 10, 2011 at 2:09 PM, Anurag Aggarwal < >> [email protected]> wrote: >> >>> Sunny >>> Don.t you think your method is very slow as you are checking every number >>> that for number of set bits and if it is a equal to desired than you are >>> decreasing n i.e. required number. >>> Even if when n=1 and k=32 your solution will start with 0 and go up to >>> 2^31 but the answer could be found in single iteration. >>> >>> So is there any way to do it a little faster. >>> >>> On Sun, Jul 10, 2011 at 1:08 PM, Sunny T <[email protected]> wrote: >>> >>>> sorry ankit... ur solution works only for.. k=1 and n=3... >>>> try for k=2 and n=6.. then the output should be 12... >>>> similarly for k=3 n=1.. the output should be...7... >>>> >>>> so plz correct ur code.. >>>> >>>> >>>> On Sun, Jul 10, 2011 at 12:38 PM, ankit sambyal <[email protected] >>>> > wrote: >>>> >>>>> Here is my approach : >>>>> >>>>> int main() >>>>> { >>>>> int a=1,k=1,n=3; >>>>> while(k>1) >>>>> { >>>>> k--; >>>>> a=(a<<1) | 1; >>>>> } >>>>> while(n>1) >>>>> { >>>>> a=a<<1; >>>>> n--; >>>>> } >>>>> printf("%d",a); >>>>> return 0; >>>>> } >>>>> >>>>> On Sat, Jul 9, 2011 at 11:14 PM, anurag <[email protected]> >>>>> wrote: >>>>> > You are given two integers n and k >>>>> > k signifies number of set bits i.e. if k = 3 then output should have >>>>> 3 >>>>> > set bits. >>>>> > Output should be the nth smallest number having k set bits >>>>> > for example >>>>> > k=1 and n=3 >>>>> > output should be >>>>> > 4 (00000100) >>>>> > >>>>> > -- >>>>> > 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. >>>>> >>>>> >>>> >>>> >>>> -- >>>> Warm Regards, >>>> Sunny T >>>> >>>> -- >>>> 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. >>> >> >> >> >> -- >> Warm Regards, >> Sunny T >> >> -- >> 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. >> > > > > -- > Sunny Aggrawal > B-Tech IV year,CSI > Indian Institute Of Technology,Roorkee > > -- > 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. > -- Warm Regards, Sunny T -- 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.
