Tanvi And PCB

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Tanvi is attending her Electronics workshop when the professor gives her the task of connecting 2 cells $(X, Y)$ and $(A, B)$ on her Printed Circuit Board. Tanvi has a magical Printed Circuit Board of size $N$ x $M$ which happens to have some conductive cells in the beginning. Every second each conductive cell makes its adjacent cells conductive. An adjacent cell is defined as any cell which shar

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solution.cppC++17

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