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isValidOnNbyN


Returns true if (row,col) is a valid location on a grid with NUM_ROWS rows and NUM_COLS columns and false otherwise


isValidOnNbyN(20, 10, 19, 0) → true
isValidOnNbyN(10, 20, 19, 0) → false
isValidOnNbyN(5, 5, 0, 5) → false

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public boolean isValidOnNbyN(int NUM_ROWS, int NUM_COLS, int row, int col){ }

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