Xor queries
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Given a two dimensional matrix A of dimensions N*M, (N rows and M columns). You have to answer Q queries. In each query, you have to find the bitwise xor of rectangle having top left corner as (x1,y1) and bottom right corner as (x2,y2). Note: You can read more about the bitwise-xor operation here: Bitwise operation Input - The first line contains two space-separated integers N, M denoting the
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solution.cppC++17
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