1426987882

UID: 4884, Registered at 2023-8-16 12:29:44, last login at 2023-8-16 17:32:52, currently offline.

Solved 2 problems, RP: 10.2 (No. 3906)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1286
P1544
Recent Activities

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

美团: 1
微众银行: 1