@Rohit Saraf i understood the question. Superb solution by u.
On Thu, Jun 10, 2010 at 8:59 PM, Rohit Saraf <rohit.kumar.sa...@gmail.com>wrote: > write an efficient algo to compute no. of sequences of n binary digits > that do not contain 2 1's in a row. eg 1100001 is invalid whereas > 1001001 is valid. > > HERE the number of sequences comes to be a fibonacci number , precisely > fib(n+2). > So this prob is equivalent to finding fibonacci numbers > > -------------------------------------------------- > Rohit Saraf > Second Year Undergraduate, > Dept. of Computer Science and Engineering > IIT Bombay > http://www.cse.iitb.ac.in/~rohitfeb14 > > > On Thu, Jun 10, 2010 at 11:47 AM, Sundeep Singh > <singh.sund...@gmail.com>wrote: > >> @rohit: fibonacci sequence may be the answer to the prob, but I am curious >> why? I haven't come across any such fib sequence property... >> >> On Wed, Jun 9, 2010 at 9:16 PM, Rohit Saraf >> <rohit.kumar.sa...@gmail.com>wrote: >> >>> @junta : are fibonacci sequence is the answer of the prob, it is not used >>> :D >>> >>> -------------------------------------------------- >>> Rohit Saraf >>> Second Year Undergraduate, >>> Dept. of Computer Science and Engineering >>> IIT Bombay >>> http://www.cse.iitb.ac.in/~rohitfeb14<http://www.cse.iitb.ac.in/%7Erohitfeb14> >>> >>> >>> On Wed, Jun 9, 2010 at 9:13 PM, Rohit Saraf <rohit.kumar.sa...@gmail.com >>> > wrote: >>> >>>> @debajyoti: read the prob before posting >>>> >>>> -------------------------------------------------- >>>> Rohit Saraf >>>> Second Year Undergraduate, >>>> Dept. of Computer Science and Engineering >>>> IIT Bombay >>>> http://www.cse.iitb.ac.in/~rohitfeb14<http://www.cse.iitb.ac.in/%7Erohitfeb14> >>>> >>>> >>>> On Wed, Jun 9, 2010 at 2:37 PM, Debajyoti Sarma < >>>> sarma.debajy...@gmail.com> wrote: >>>> >>>>> First 20 fibo no as follows with binary form >>>>> 0 = 0 >>>>> 1 = 1 >>>>> 1 = 1 >>>>> 2 = 10 >>>>> 3 = 11 >>>>> 5 = 101 >>>>> 8 = 1000 >>>>> 13 = 1101 >>>>> 21 = 10101 >>>>> 34 = 100010 >>>>> 55 = 110111 >>>>> 89 = 1011001 >>>>> 144 = 10010000 >>>>> 233 = 11101001 >>>>> 377 = 101111001 >>>>> 610 = 1001100010 >>>>> 987 = 1111011011 >>>>> 1597 = 11000111101 >>>>> 2584 = 101000011000 >>>>> 4181 = 1000001010101 >>>>> >>>>> Now please explain how fibo no is coming under consideration.Both kind >>>>> of no is mixed here. >>>>> >>>>> On Wed, Jun 9, 2010 at 8:02 AM, Rohit Saraf < >>>>> rohit.kumar.sa...@gmail.com> wrote: >>>>> >>>>>> Fib comes because she wants the number of such sequences >>>>>> >>>>>> -- >>>>>> -------------------------------------------------- >>>>>> Rohit Saraf >>>>>> Second Year Undergraduate, >>>>>> Dept. of Computer Science and Engineering >>>>>> IIT Bombay >>>>>> http://www.cse.iitb.ac.in/~rohitfeb14<http://www.cse.iitb.ac.in/%7Erohitfeb14> >>>>>> >>>>>> -- >>>>>> >>>>>> 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. >> > > -- > 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. 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