guoying

UID: 5667, Registered at 2023-9-3 15:24:22, last login at 2023-9-5 14:37:58, currently offline.

Solved 2 problems, RP: 12.25 (No. 13919)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1007
P1057
Recent Activities

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

58TC: 1
寒气华のod: 1