456132sss

UID: 10154, Registered at 2024-6-21 15:18:03, last login at 2024-6-21 15:18:03, currently offline.

Solved 1 problems, RP: 7 (No. 4630)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1640
Recent Activities

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

天津大学: 1