20100905xzh

UID: 1375, Registered at 2022-4-1 18:30:53, last login at 2024-6-9 18:33:49, currently offline.

Solved 5 problems, RP: 31 (No. 1597)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1

P2
P3

P6
P16
Recent Activities

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