Moving Grid(keteki)

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Given a 2D grid of characters and another 2D resultant grid. A cell is filled if it has the character '#', else its a '.'. Petra, uses the arrow keys of his keyboard to move the entire grid of characters. Print "U", "D", "L", "R" if up or down or left or right arrow was clicked respectively. Print -1 if it can't be determined. When an arrow is clicked a new row or column is formed that has empt

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solution.cppC++17

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