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D. Remainders Game D. Remainders Game Today Pari and Arya are playing a game called Remainders. Pari chooses two positive integer x and k, and tells A 阅读全文
摘要：
F. Ant colony F. Ant colony Mole is hungry again. He found one ant colony, consisting of n ants, ordered in a row. Each ant i (1 ≤ i ≤ n) has a streng 阅读全文