UID: 689, Registered at 2024-8-2 22:22:34, last login at 2024-10-12 12:49:06, currently offline.
School : 国科英才科创学院
Solved 16 problems, RP: 51 (No. 1138)
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Bio
个人简介暂不可见。 -
Recent Activities
This person is lazy and didn't join any contests or homework.