lfy9
UID: 73, Registered at 2024-3-21 16:36:45, last login at 2024-10-14 13:26:28, currently offline.
Solved 28 problems, RP: 58.6 (No. 189)
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Bio
啊？！！！又错了？！肯定是网站的事！
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Accepted Problems
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Recent Activities
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Recent Solutions
This person is lazy and didn't write any solutions.