1461388947

UID: 1244, Registered at 2023-3-22 19:24:55, last login at 2023-3-23 15:24:46, currently offline.

Solved 2 problems, RP: 7.72 (No. 4664)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1049
P1050
Recent Activities

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

华东师范: 2