UID: 5420, Registered at 2026-3-10 17:41:28, last login at 2026-11-5 19:03:57, last active at 2026-11-5 19:03:57.
School : 绍兴市塔山中心小学
Solved 4 problems, RP: 13 (No. 1838)
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This person is lazy and didn't write anything. -
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