tk10086

UID: 3840, Registered at 2023-6-17 12:55:39, last login at 2023-6-26 9:56:28, currently offline.

Solved 1 problems, RP: 6.84 (No. 4819)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1159
Recent Activities

This person is lazy and didn't join any contests or homework.

清华大学: 1