Kejriwal and Internet (Easy-medium)

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Mr Kejriwal recently became the CM of delhi. So as promissed, he has decided to make complete capital Internet connected with optical fiber connectivity. He treats the capital as a Cartesian plane where each block in the cartesean plane represents a house. He places a optical fiber between point (x1,y1) and point (x2,y2). the fiber is a straight line from (x1,y1) to (x2,y2) and the fiber is only

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solution.cppC++17

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