水落无痕

UID: 6092, Registered at 2023-9-19 0:25:36, last login at 2023-9-19 0:25:36, currently offline.

Solved 1 problems, RP: 3 (No. 18315)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1321
Recent Activities

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

天津大学: 1