先把AOPS那幾本書過一遍，然後刷AIME題，遇到AIME疑難題，有條件的話，花錢網上請個MOP級別高手開導。

來源: BeLe 於 2025-03-27 09:27:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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