Ruan_qihang
UID: 3971, Registered at 2025-9-13 14:01:02, last login at 2026-8-1 18:35:08, last active at 2026-8-4 13:03:15.
Solved 166 problems, RP: 774 (No. 686)
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Bio
看的是gay，挡的也是gay。
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Stat
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Rating
This person is lazy and didn't write anything.