UID: 3274, Registered at 2025-9-12 12:34:36, last login at 2026-1-17 18:57:01, currently offline.
School : 龙湾区外国语小学
Solved 86 problems, RP: 186.11 (No. 491)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
Problem Tags
- 变量
- 2