Searching for the Recipe

CodeChefRating 2807Open on judge ↗

In the problem CHEFRUN, Chef and Kefa were looking for a secret recipe. Their adventure continues here! It turned out that the recipe has three pieces. They already have the first piece of the recipe, but the other two pieces are located at the coast of lake Piecal opposite to them. The lake can be represented as a rectangular grid with $N$ rows and $M$ columns. Some cells of the grid are filled

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solution.cppC++17

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