10
20 30
4 6 6 7
now how do u make 60 => 20 +10+30
how do u make 36 :: 10 + 20 +6 :::: 30+6
On Fri, Aug 19, 2011 at 8:37 PM, Arun Vishwanathan
<aaron.nar...@gmail.com>wrote:
> @mac: just to clear my understanding, u need to print paths that sum up to
> a Value which means the value of the nodes in a path is added right to see
> if it satisfies this Value? does the value at each node have any relevance
> as such? I mean can it be any value at any node or does value at a node
> satisfy something like a bst property?
>
>
> On Fri, Aug 19, 2011 at 2:04 PM, anshu mishra
> <anshumishra6...@gmail.com>wrote:
>
>> start from leaves.(leaves have possible sum only its value)
>> go up step by step
>> save all the possible sums on that node.
>>
>> for example
>> if left node has possible sums( 4, 6, 7 ,13) and right node has
>> possible sums (3, 5, 9); and node itself value has 5 than
>> this node all possible sums will be (8, 10, 11, 12, 14, 18)
>>
>> till u reach the root node u have all possible sums at each node.
>>
>> search ur desired sum node in the tree track all possible path for that
>> sum(u have to just only downside of the tree).
>>
>>
>>
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>
>
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thanks
--mac
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