stu250210
UID: 4078, 注册于 2025-8-24 16:19:56, 最后登录于 2026-6-17 16:20:14, 目前离线.
解决了 14 道题目，RP: 31 (No. 443)
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个人简介
蓝月当空，红蓝真魂 Manchester City and Barcelona we are champions!
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最近活动
This person is lazy and didn't join any contests or homework.