USTCPC2025_16 (o.O)
UID: 772, Registered at 2025-3-22 13:49:49, last login at 2025-3-29 12:49:21, currently offline.
Solved 2 problems, RP: 0 (No. ?)
This user was banned.
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This person is lazy and didn't write anything. -
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This person is lazy and didn't write any solutions.