Learn Segment Tree

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While learning about data structures, Ira came across the well known Segment Tree data structure. To learn about it, you may refer to this link . Segment tree is built using the following recursive algorithm (following pseudo code resembles C) - Define node as segment tree node. And, make_node() is a function which returns the pointer to a segment tree node created by the function. - function

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solution.cppC++17

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