The answer will depend on the size of the matrix.. right? On Saturday, April 27, 2013 8:22:00 PM UTC+5:30, ASK wrote: > > Hi all, > > I was asked this question in Amazon interview. > > There is a matrix suppose(3x4). And I traverse through each position only > once in spiral movement like (0,0),(0,1), (0,2),(0,3),(1,3),(2,3) ... so on > in spiral direction. > --- Until this point its quite easy and gave famous solution which comes > in i think 3 loops. > But here came an update of question. from the matrix i have given a point > (0,2) , i have to print next point that comes in spiral direction. If the > point is center of matrix, it should print -1. > ---So what i did was updated the loops starting values which gave solution > but he asked to optimize and i got stucked there. > > Any otherway to accomplish same? > > > Regards, > Adi Srikanth. > Mob No 08886888066 > Personal Pages: http://bit.ly/adisrikanth > > >
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