UID: 5458, Registered at 2026-3-10 17:41:32, last login at 2026-7-21 17:41:34, last active at 2026-7-21 17:41:34.
School : 绍兴市塔山中心小学
Solved 3 problems, RP: 5.5 (No. 2124)
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This person is lazy and didn't write anything. -
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