@Reynald
                            Will 75 not be included in the tree that u have
given..??

On Sun, Jul 17, 2011 at 12:49 AM, sagar pareek <sagarpar...@gmail.com>wrote:

> here is the code
> void border(node*);
> void recur(node*);
>
> void border(node *ptr)
> {
>  node* tmp; int stack[20],top=0;
>  if(tmp=ptr->left)
>  {
>   while(tmp->left)
>   {
>    printf("%d ",tmp->data);
>    tmp=tmp->left;
>   }
>  }
>  recur(ptr);
>  if(tmp=ptr->right)
>  {
>   while(tmp->right)
>   {
>    stack[top++]=tmp->data;
>    tmp=tmp->right;
>   }
>  }
>  while(top--) printf("%d ",stack[top]);
>  printf("%d\n",ptr->data);
> }
>
> void recur(node* ptr)
> {
>  if(ptr->left) recur(ptr->left);
>  if(!ptr->left&&!ptr->right) printf("%d ",ptr->data);
>  if(ptr->right)   recur(ptr->right);
>
> }
>
> On Sat, Jul 16, 2011 at 7:07 PM, Reynald <reynaldsus...@gmail.com> wrote:
>
>> Algo to find the border of a given binary tree. Optimized for space
>> and time.
>> Input:
>>          10
>>       /         \
>>     50         50
>>    /  \         /   \
>>  25  75   200    20
>>  / \           /      /    \
>> 15 35   120    155   250
>>
>> Output:50 25 15 35 120 155 250 20 150 10
>>
>> --
>> 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.
>>
>>
>
>
> --
> **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 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.
>

-- 
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.

Reply via email to