CSA Garden Snakes

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CSA department has a very beautiful and lush green garden. So snakes like it very much. There are N snakes which are quite powerful and dangerous. They usually used to visit the garden. Today they all are in garden. You can think of garden as W*H block grid.(W- width, H- Height, top-left corner:(0,0) bottom-right corner:(W-1,H-1)) So each snake is at some block in the garden. Other than these N

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solution.cppC++17

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