YYK8989
UID: 2723, Registered at 2025-2-13 15:49:04, last login at 2026-7-16 19:05:16, currently offline.
Solved 177 problems, RP: 794 (No. 652)
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Bio
hello!!!
I am a peopel!!!
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Stat
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Rating
This person is lazy and didn't write anything.