jiangkechen
UID: 3958, Registered at 2025-9-13 9:07:28, last login at 2026-6-20 10:11:24, last active at 2026-6-24 21:14:56.
Solved 135 problems, RP: 527 (No. 983)
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Bio
本用户是傻子（是真的！！！）
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Stat
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Rating
This person is lazy and didn't write anything.