chenkairui (陈恺睿)
UID: 146, Registered at 2023-8-19 14:53:25, last login at 2023-8-21 9:04:41, currently offline.
Solved 1 problems, RP: 6 (No. 383)
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Bio
This person is lazy and didn't wrote anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contest or homework