Leven

UID: 10007, Registered at 2024-6-6 23:59:17, last login at 2024-9-14 10:38:02, currently offline.

Solved 1 problems, RP: 9 (No. 4248)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1160
Recent Activities

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

清华大学: 1