先把AOPS那几本书过一遍，然后刷AIME题，遇到AIME疑难题，有条件的话，花钱网上请个MOP级别高手开导。

来源: BeLe 于 2025-03-27 09:27:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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