After finding the pivot, can't we just use the normal binary search, just change the array notation to use modular arithmetic.
i.e, instead of arr[i], use arr[(i+k)%n], where n is the number of elements in the array. Rest of the code remains same. On Sun, Aug 14, 2011 at 10:41 AM, sagar pareek <[email protected]> wrote: > arey mean original array..... > array without rotation :D > and if u know the pivot point then how u will came to know its position in > rotated array... > like in above example > we have to search 12 > then how will u know abt position of 2? > > On Sun, Aug 14, 2011 at 6:15 AM, Yasir <[email protected]> wrote: >> >> @Sagar >> "..an array which is sorted but rotated by some k places which is nt kwn" >> Kindly note that: ARRAY IS KNOWN, k is NOT known. >> >> If the array is not known then where will you search an item??? :P :P >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To view this discussion on the web visit >> https://groups.google.com/d/msg/algogeeks/-/TfoI2uYkGCAJ. >> 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. > > > > -- > Regards > SAGAR PAREEK > COMPUTER SCIENCE AND ENGINEERING > NIT ALLAHABAD > > -- > 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. > -- Gaurav Menghani -- 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.
