Imagine a binary tree lying on the floor with nodes as balls and edges
as threads, you are given a pointer to a node. When you pick the tree
from that node up what will be the structure of the tree. You have
gravity changing the structure of the tree
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Equivalent to solving an infix expression using stack with a pair (first
variable, second constant) as the element
On Sat, Jan 11, 2014 at 6:50 AM, atul anand wrote:
> Hello,
>
> How to solve an equation with one unknown variable ?
> operator allowed are : + , -
>
> for eg . input could be :-