ydejie

UID: 11493, Registered at 2024-9-3 21:27:53, last login at 2024-11-6 21:25:16, currently offline.

Solved 1 problems, RP: 6 (No. 9937)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1967
Recent Activities

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

京东: 1