Devu and Churu

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Devu found a 2-D matrix filled with Capital English Alphabets ('A' to 'Z') lying around in Churu's lab. He got very fascinated with the matrix and asked Churu to give the matrix to him so that he can play with it. Churu, although being a nice guy was not so nice to him, and asked him a puzzle and promised to give it to him only if Devu solves the puzzle correctly. Devu really wanted to have the m

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solution.cppC++17

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