Chef and Escaping from the Labyrinth

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Chef has fallen into the Labyrinth! Fortunately, Chef found a map of the Labyrinth. On this map, the Labyrinth is represented as an N × M grid of integers. The rows of the grid are numbered 1 through N and the columns are numbered 1 through M; let's denote the cell in the i-th row and j-th column by (i, j). Each cell of this grid belongs to one of the following three types: - Forbidden cell (rep

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solution.cppC++17

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