UID: 1743, Registered at 2023-10-5 9:14:10, last login at 2025-9-2 18:45:00, last active at 2025-9-2 18:45:23.
Solved 214 problems, RP: 272.96 (No. 8)
不知不觉要成为初三老登了...
但我的水平还停留在初二啊喂 QAQ
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