Black and White

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Casey has bought a new flat. The floor is of size $N$ X $M$ and has two types of tiles, one is of black color and other is of white color. Each tile is of size $1$ X $1$. She is looking for all such tiles which are of black color and there are no other black tiles in the same row and column. Help her find the count of all such tiles. ###Input: - First line will contain the two integer $N$ and

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solution.cppC++17

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