zhangsan1

UID: 9612, Registered at 2024-4-30 23:43:34, last login at 2024-5-2 19:29:24, currently offline.

Solved 3 problems, RP: 15 (No. 12939)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1547
P1550
P1548
Recent Activities

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

携程: 3