@supraja ..can u give example..code not needed..
@all..plz post me example.i dnt know what is vertical sum..i wana know only
that..thnx...
On Mon, Mar 19, 2012 at 7:31 PM, shady <sinv...@gmail.com> wrote:
> anything that can help people learn is always allowed. :)
>
>
> On Sun, Mar 18, 2012 at 6:38 PM, Supraja Jayakumar <
> suprajasank...@gmail.com> wrote:
>
>> Hi
>> Others are also welcome to comment on the code. If links are allowed in
>> algogeeks, I might send my wordpress blog link that explains this problem
>> in detail and in picture.
>>
>> BinaryTree* VerticalSum(BinaryTree *bt) {
>> if(!bt) return;
>> BinaryTree *left = bt->left;
>> BinaryTree *right = bt->right;
>> bt->VerticalSumValue += right(left)->value+left(right)->value;
>> VerticalSum(left);
>> VerticalSum(right);
>> }
>>
>> BinaryTree* right(BinaryTree *left) {
>> if(!left) return;
>> sum+=right(left->right);
>> return sum;
>> }
>>
>> BinaryTree *left(BinaryTree *right) {
>> if(!right) return;
>> sum+=left(right->left);
>> return sum;
>> }
>>
>> Thanks
>>
>> Supraja J
>>
>>
>> On Sun, Mar 18, 2012 at 5:50 AM, rahul sharma <rahul23111...@gmail.com>wrote:
>>
>>> plz some one explain...i hav read online but getting the code and same
>>> explanaiton...need it urgent...thnx in advance
>>>
>>>
>>> On Sun, Mar 18, 2012 at 12:38 AM, rahul sharma
>>> <rahul23111...@gmail.com>wrote:
>>>
>>>> @anna..plz elaborate more...
>>>>
>>>>
>>>> On Sun, Mar 18, 2012 at 12:26 AM, Supraja Jayakumar <
>>>> suprajasank...@gmail.com> wrote:
>>>>
>>>>> Hi
>>>>>
>>>>> I think its the sum of all the right children of the left subtree and
>>>>> left children of the right subtree. (Note: this does NOT apply
>>>>> recursively)
>>>>>
>>>>> Thanks
>>>>>
>>>>>
>>>>> On Sat, Mar 17, 2012 at 9:31 AM, rahul sharma <rahul23111...@gmail.com
>>>>> > wrote:
>>>>>
>>>>>> plz explain...i m nt able to get the concept.
>>>>>>
>>>>>>
>>>>>> On Sat, Mar 17, 2012 at 8:50 PM, rahul sharma <
>>>>>> rahul23111...@gmail.com> wrote:
>>>>>>
>>>>>>> how come 2,3,7 in vertical sum?
>>>>>>>
>>>>>>>
>>>>>>> On Sat, Mar 17, 2012 at 3:48 PM, prashant thorat <
>>>>>>> prashantnit...@gmail.com> wrote:
>>>>>>>
>>>>>>>> First , Do recursive traverse from root node and assign vertical
>>>>>>>> level for each node. like this,
>>>>>>>> for root node level = 0 , root->left level = -1 , root->left->right
>>>>>>>> = 0 , root->left->left = -2, like this
>>>>>>>>
>>>>>>>>
>>>>>>>> so below tree becomes,
>>>>>>>>
>>>>>>>> 1(0)
>>>>>>>> / \
>>>>>>>> 2(-1) 3(1)
>>>>>>>> / \ / \
>>>>>>>> 4(-2) 5(0) 6(1) 7(2)
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> After this again, take an array to store sum initialize to 0, and
>>>>>>>> traverse tree again , while traversing store the value of that node in
>>>>>>>> it's
>>>>>>>> level.
>>>>>>>>
>>>>>>>> This way u'll be able to calculate vertical sum.
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>>
>>>>>>>> On Sat, Mar 17, 2012 at 3:29 PM, rahul sharma <
>>>>>>>> rahul23111...@gmail.com> wrote:
>>>>>>>>
>>>>>>>>>
>>>>>>>>> what is vertical sum in binayr tree...i dnt need the algo for
>>>>>>>>> this..just need the concept...that what is vertical sum???
>>>>>>>>>
>>>>>>>>> Given a Binary Tree, find vertical sum of the nodes that are in
>>>>>>>>> same vertical line. Print all sums through different vertical lines.
>>>>>>>>>
>>>>>>>>> Examples:
>>>>>>>>>
>>>>>>>>> 1
>>>>>>>>> / \
>>>>>>>>> 2 3
>>>>>>>>> / \ / \
>>>>>>>>> 4 5 6 7
>>>>>>>>>
>>>>>>>>> The tree has 5 vertical lines
>>>>>>>>>
>>>>>>>>> Vertical-Line-1 has only one node 4 => vertical sum is 4
>>>>>>>>> Vertical-Line-2: has only one node 2=> vertical sum is 2
>>>>>>>>> Vertical-Line-3: has three nodes: 1,5,6 => vertical sum is 1+5+6 =
>>>>>>>>> 12
>>>>>>>>> Vertical-Line-4: has only one node 3 => vertical sum is 3
>>>>>>>>> Vertical-Line-5: has only one node 7 => vertical sum is 7
>>>>>>>>>
>>>>>>>>> So expected output is 4, 2, 12, 3 and 7
>>>>>>>>>
>>>>>>>>> --
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>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Yours affectionately,
>>>>>>>> Prashant Thorat
>>>>>>>>
>>>>>>>>
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>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> U
>>>>>
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>>>>
>>>>
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