mistake in last post...it was not factorial....sum upto n i.e =n(n+1)/2 i.e 10! is wrong ...it will be 10(10+1)/2
.... On Sun, Sep 25, 2011 at 12:14 PM, Yogesh Yadav <medu...@gmail.com> wrote: > n=1 n=2 n=3 n=4 > 0 10 10! (10!)! > 1 9 9! (9!)! > 2 8 8! > 3 7 7! > 4 6 6! > 5 5 5! > 6 4 4! > 7 3 3! > 8 2 2! > 9 1 1! > sum 10 55 220 and so on.... > > > > On Sun, Sep 25, 2011 at 11:46 AM, Sanjay Rajpal <srn...@gmail.com> wrote: > >> Can you plz tell the answer for >> for 3 answer=? >> nd for 4 answer=? >> Sanju >> :) >> >> >> >> On Sat, Sep 24, 2011 at 10:39 PM, Dheeraj Sharma < >> dheerajsharma1...@gmail.com> wrote: >> >>> can u plz be more..clear ..with wat the input will consist of.. >>> wat does this mean >>> "for 2 answer=55" >>> does that mean..that how many non decreasing digits can be formed by 2 >>> digit num >>> >>> >>> On Sun, Sep 25, 2011 at 1:08 AM, shady <sinv...@gmail.com> wrote: >>> >>>> A number is said to be made up of non-decreasing digits if all the >>>> digits to the left of any digit is less than or equal to that digit. for >>>> eg. >>>> 1122, 234, 2 >>>> >>>> 0000, 0011 is a possible 4 digit non decreasing number >>>> >>>> so given a number n, how many n digit numbers exist ? >>>> >>>> for 2 answer = 55 >>>> >>>> Can someone post complexity and their approach.... >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Algorithm Geeks" group. >>>> 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. >>>> >>> >>> >>> >>> -- >>> *Dheeraj Sharma* >>> Comp Engg. >>> NIT Kurukshetra >>> >>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> 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 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 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.
