douglas
UID: 1081, Registered at 2025-12-3 10:44:16, last login at 2025-12-4 14:18:49, currently offline.
Solved 6 problems, RP: 8.22 (No. 532)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- CSP
- 6
- 模拟
- 3
- 清华推研机试
- 1
- 考研
- 1
- 字符串处理
- 1