DAFEN
UID: 3676, Registered at 2025-7-19 19:30:37, last login at 2026-6-20 10:11:10, last active at just now.
Solved 173 problems, RP: 782 (No. 602)
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Bio
hello dream hello piggod
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Stat
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Rating
This person is lazy and didn't write anything.