You have given a nice setup, but you haven't stated a problem or asked
a question.

On Jan 31, 12:14 pm, ritu <ritugarg.c...@gmail.com> wrote:
> You are given a wooden log of length n. It has n+1 grooves marked on
> it from 0 to n. You are given an array containing numbers within the
> range of 1 to n-1. These elements of the array represents the points
> on the log at which u need to cut the wooden log. Now the cost of
> cutting a log is proportional to the length of the original log being
> cut.
> Eg: n=15 and A={1,5,9}
> Now when u make a cut at 1, the cost is n (the size of original log)
> When u cut at 9, the cost will be n-1 as the length of the new
> original log is 1 to n i.e n-1
> When u cut at 5, since 5 lies between 1 and 9 and the length of this
> log is 9-1=8, so the cost will be 8.

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