ZERO TREE

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Amrithavarshini is in love with the number ZERO. She recently got fascinated by the concept of Zero Trees. A Zero Tree is a tree with all node values as Zero. Given a tree with n nodes where each node has value 0 or 1. In one operation you can take the XOR of two adjacent nodes and place its value in either of the two nodes. The other node becomes zero. Amrithavarshini wants to find out the mini

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solution.cppC++17

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