Icarus GO

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Icarus is super enthusiastic in becoming the best GO player in the world, and right now he is aiming to surpass his rival Troy. That is why he is training hard in many creative ways. He knows that a great ability for a good GO player is to count the number of groups and the degrees of freedom of each one just with a quick sight. As you know, a group is a set of stones in which each stone of the

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solution.cppC++17

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