Bishops

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Last night, the Chef had a strange dream. He got lost in a Chess Kingdom where the chess pieces lived together on a huge chess board. In that dream, the Chef met the King and asked him for help. Unfortunately, The King really admired the cooking skills of the Chef and wanted The Chef to cook for him every day. The King gave the Chef a task and said that the Chef could leave only after solving it.

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solution.cppC++17

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