zrkc
UID: 3838, Registered at 2023-6-17 0:04:32, last login at 2023-6-17 10:41:27, currently offline.
Solved 2 problems, RP: 12 (No. 3730)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
Problem Tags
- 清华大学
- 2