UID: 2539, Registered at 2025-3-24 17:07:27, last login at 2026-7-16 16:30:17, last active at 2026-7-16 16:30:17.
School : 温州市广场路小学
Solved 105 problems, RP: 193.7 (No. 413)
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This person is lazy and didn't write anything. -
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