Valar Morghulis

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Arya Stark, daughter of Ned Stark has decided to take vengeance of her father's death. She considers Cersei Lannister as her prime enemy. Because of the large army serving under Cersei Lannister, Arya cannot challenge her directly in a war. So she has finally decided to challenge Cersei in a game of mathematics. Since Arya never got a chance during her stay in Winterfell to study Mathematics, she

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solution.cppC++17

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