yanqianqian
UID: 26, Registered at 2024-9-2 12:43:53, last login at 2024-9-2 12:43:53, currently offline.
Solved 0 problems, RP: 0 (No. ?)
This user was banned.
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Bio
本用户是核桃课导的yanqianqian，该账户已被封禁。
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Recent Activities
This person is lazy and didn't join any contests or homework.