13720188377

UID: 8330, Registered at 2024-3-23 11:55:14, last login at 2024-3-24 16:04:29, currently offline.

Solved 2 problems, RP: 6.6 (No. 4996)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1726
P1727
Recent Activities

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

美团: 2