chen819944210

UID: 5352, Registered at 2023-8-25 22:01:52, last login at 2023-9-24 0:03:16, currently offline.

Solved 2 problems, RP: 7.5 (No. 4574)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1001
P1467
Recent Activities

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

寒气华のod: 1
美团: 1