UID: 4970, Registered at 2026-1-5 12:35:26, last login at 2026-5-20 19:36:12, currently offline.
School : 龙港市潜龙学校
Solved 53 problems, RP: 170 (No. 666)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
Problem Tags
- 变量
- 2