buyu

UID: 4972, Registered at 2023-8-17 21:53:27, last login at 2023-8-19 12:27:44, currently offline.

Solved 5 problems, RP: 28.48 (No. 2320)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1445

P1444
P1447

P1469
P1470
Recent Activities

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

美团: 4
京东: 1