dalangtao

UID: 5127, Registered at 2023-8-20 20:48:30, last login at 2023-8-22 12:55:46, currently offline.

Solved 2 problems, RP: 7 (No. 4760)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1461
P1469
Recent Activities

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

京东: 1
美团: 1