Santas Lost Map

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Just like every Christmas, Santa is planning to deliver gifts for all the kids around the world. While searching for the coordinates of all the houses he needs to visit, Santa realized he has forgotten to get the coordinates of one city altogether! Now Santa is distressed. Cause all he has is a $N × M$ grid $A$ full of $0s$ and $1s$ where the $1s$ represent a block of a house and $0s$ are no

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solution.cppC++17

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