Pixels in the unique path

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You are provided with a grid of pixels and the task is to reach from the first pixel inside the grid to the last pixel. There exists a unique path between the first and the last pixels. The task is to list out the pixel numbers that are being traversed. One is allowed to move in four directions as is shown in Fig. 1, if a connection is available. Write an algorithm to generate the only existing pa

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solution.cppC++17

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