lfy30
UID: 100, Registered at 2024-3-22 13:47:34, last login at 2024-6-18 17:19:49, currently offline.
Solved 9 problems, RP: 8 (No. 378)
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Bio
***错了不是我的事，绝对是电脑的事。😄 ***
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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.