zch

UID: 2955, Registered at 2023-4-24 12:56:32, last login at 2023-8-20 9:17:05, currently offline.

Solved 4 problems, RP: 20 (No. 2745)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1003
P1004
P1019
P1309
Recent Activities

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

华为: 4