shenchenfan

UID: 4190, Registered at 2025-10-10 20:19:18, last login at 2026-6-21 9:13:32, last active at 2026-6-21 9:13:32.

Solved 76 problems, RP: 340 (No. 1350)

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该用户太懒，什么东西也没有～
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This person is lazy and didn't write anything.