人家的C是剑桥啊。剑桥数学系一堆Imo nerds

来源: zaocha2002 于 2025-09-05 12:10:41 [博客] [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.