如果想做USACO，那就做些题目，就知道要学到啥程度了，数学竞赛的话，刷完往年题目就差不多了

来源: 青裁于 2025-02-02 20:47:30 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.