chen19991019

UID: 9769, Registered at 2024-5-14 10:57:49, last login at 2024-5-14 10:57:49, currently offline.

Solved 1 problems, RP: 2 (No. 6575)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1833
Recent Activities

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

华为: 1