guohaoyu (Haoyu)
UID: 292, Registered at 2025-11-30 13:24:46, last login at 2026-3-18 13:03:18, currently offline.
Solved 100 problems, RP: 204.56 (No. 84)
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Bio
你好，世界！ -
Accepted Problems
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Recent Activities
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Recent Solutions
This person is lazy and didn't wrote any solution
Problem Tags
- NOIP 提高组
- 2
- 2011
- 1
- 2014
- 1