qyc
UID: 3409, Registered at 2023-5-9 17:18:16, last login at 2023-5-10 20:53:26, currently offline.
Solved 2 problems, RP: 6.3 (No. 16477)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
Problem Tags
- HY
- 2