Chef and The Colored Grid
The Chef wants to color a 3xN grid and he has N different types of colors to do that. Each cell of the grid has to be colored with exactly one color. A coloring of the grid is considered beautiful if no two cells of the same row or same column have the same color. The cells of first two rows are already colored and they don’t violate the beautiful condition (one color doesn’t appear more than onc
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solution.cppC++17
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