@anand: the greedy appoach will not work in this test case:
{2,10,25,
1,20,10,
100, 5, 100}
i think use DP. create an 'max matrix of same order.
max[i,j]= maximum( max[i-1][j] + a[i][j], max[i][j-1]+a[i][j] );
max[n-1][n-1] will be the answer.
Tell me if i m wrong.
On Oct 2, 10:29 pm, Anand <anandut2...@gmail.com> wrote:
> Since in our case starting point is fixed "ie top left corner" so dynamic
> programmng will not make any difference. Dynamic programing makes difference
> only when starting point is not fixed. Solution from Greedy and Dynamic
> programming will be same in this case. Correct me if I am wrong
>
> On Sat, Oct 2, 2010 at 8:27 AM, Mridul Malpani <malpanimri...@gmail.com>wrote:
>
> > @ anand: the code u have given is an greedy approach. & it will not
> > work.
>
> > On Oct 1, 12:34 am, Anand <anandut2...@gmail.com> wrote:
> > > Here is a code for solving the problem using DP.
> >http://codepad.org/AoPtCmwA
>
> > > On Thu, Sep 30, 2010 at 3:01 AM, Modeling Expert <
>
> > > cs.modelingexp...@gmail.com> wrote:
> > > > recurssion...
>
> > > > At any point X
>
> > > > val_t getMax( position X){
>
> > > > ( ! End of Table )
> > > > sum = GetApples[X] + MAX ( getMax(X_down) , getMax
> > > > ( X_right) ) ;
>
> > > > returnn sum ;
> > > > }
>
> > > > --
> > > > You received this message because you are subscribed to the Google
> > Groups
> > > > "Algorithm Geeks" group.
> > > > To post to this group, send email to algoge...@googlegroups.com.
> > > > To unsubscribe from this group, send email to
> > > > algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com>
> > <algogeeks%2bunsubscr...@googlegroups.com<algogeeks%252bunsubscr...@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 algoge...@googlegroups.com.
> > To unsubscribe from this group, send email to
> > algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@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 algoge...@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.
