Kelvin_x
UID: 194, Registered at 2025-2-27 20:46:44, last login at 2025-10-10 22:14:11, last active at 2025-11-23 16:40:19.
Solved 18 problems
Followed by 1 users
-
Rating
-
赛题记录
Problem Tags
- 模拟
- 11
- 其他
- 4
- 数学
- 4
- 组合数学
- 1
- 鸽笼
- 1
UID: 194, Registered at 2025-2-27 20:46:44, last login at 2025-10-10 22:14:11, last active at 2025-11-23 16:40:19.
Solved 18 problems
Followed by 1 users