UID: 5420, Registered at 2026-3-10 17:41:28, last login at 2026-4-29 18:44:02, currently offline.
School : 绍兴市塔山中心小学
Solved 4 problems, RP: 13 (No. 1838)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities