@anurag, does the vector's next permutation return next higher element? On Dec 6, 8:10 am, Anurag Sharma <anuragvic...@gmail.com> wrote: > In context of C++ > > 1. Populate the digits of the given number in a vector V > 2. call next_permutation() on V > 3. print the vector [?] > > Thanks, > Anurag Sharma > +91-8712218874 > > > > On Tue, Dec 6, 2011 at 2:23 AM, sourabh <sourabhd2...@gmail.com> wrote: > > This problem is a direct implication of "next_permutation" defined in C > > ++ STL algorithms. > > > 1) From the end, keep decrementing till A[i] < A[i+1].. > > 2) Now, find the closest element , greater than equal, to A[i] in A[i > > +1 ... n]. Say, the index of the found element is "j". > > 3) Swap (A[i], A[j]) > > 4) Reverse array A[i+1 .. n] > > > On Dec 6, 12:37 am, Anup Ghatage <ghat...@gmail.com> wrote: > > > Hmm here is a thought. > > > > In the given number, check the second digit from the left. > > > > if it is the maximum, find the digit that is the next greater digit from > > > the left most digit. > > > append it to the start and append all the other numbers in sorted order. > > > > if the second from left isn't the largest, find the next digit that is > > > greater than the last digit and swap places with it. > > > > On Mon, Dec 5, 2011 at 11:05 PM, raushan kumar < > > raushan.vns2...@gmail.com>wrote: > > > > > Given a number,find the next higher number using the same digits in the > > > > number. > > > > eg: 15432 :: 21345 > > > > 14532 > > > > > -- > > > > 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. > > > > -- > > > Anup Ghatage > > > -- > > 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. > > > > 330.gif > < 1KViewDownload- Hide quoted text - > > - Show quoted text -
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