The function of that flag would be to decide direction (bottom up or
top down/ left to right or otherwise)
On Aug 26, 6:15 pm, Navneet <navneetn...@gmail.com> wrote:
> Also for ques 1, instead of having four auxiliary functions, you can
> have a variable flag for rows and cols functions being passed as param
> and reduce the number to two.
>
> On Aug 26, 6:07 pm, Navneet <navneetn...@gmail.com> wrote:
>
>
>
>
>
>
>
> > @Neha,
>
> > For your solution of 1, you needed to take m*n matrix into account.
> > Though i think your approach should work fine even in that case.
> > Function signature will change.
>
> > For 3rd solution, the corner cases actually little non-trivial while
> > writing code(need to consider root, root with no right subtree etc).
> > Logic is right.
>
> > For 2nd solution, the solution will work but you need not have
> > recursive calls printing a level, this way you are making calls for
> > all nodes along the way from root to given level. Using a queue is
> > better. Insert special flags when level changes.
>
> > On Aug 26, 4:50 pm, Neha Singh <neha.ndelhi.1...@gmail.com> wrote:
>
> > > For ques 2:
>
> > > ./*Function to print level order traversal of tree*/
> > > printLevelorder(tree)
> > > for d = 1 to height(tree)
> > > {
> > > printGivenLevel(tree, d);
> > > printf(" %d\n",d);
> > > }
>
> > > /*Function to print all nodes at a given level*/
> > > printGivenLevel(tree, level)
> > > if tree is NULL then return;
> > > if level is 1, then
> > > print(tree->data);
> > > else if level greater than 1, then
> > > printGivenLevel(tree->left, level-1);
> > > printGivenLevel(tree->right, level-1);
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