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###A.Chuanpai ####题目: Chuanpai(川牌) is a kind of traditional playing cards in Sichuan. Each card is marked with two integers x and y where 1 ≤ x ≤ y ≤ 阅读全文
摘要:
###A.Medium Number ####题目: Given three distinct integers a, b, and c, find the medium number between all of them. The medium number is the number that 阅读全文