balooon

UID: 5844, Registered at 2023-9-9 11:26:45, last login at 2023-9-12 14:56:26, currently offline.

Solved 2 problems, RP: 12 (No. 12388)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1394
P1483
Recent Activities

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

科大讯飞: 1
得物: 1