Kelvin_x
UID: 194, Registered at 2025-2-27 20:46:44, last login at 2025-6-28 21:06:10, last active at 2025-7-21 10:49:14.
Solved 14 problems
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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 2025-6-28 21:06:10, last active at 2025-7-21 10:49:14.
Solved 14 problems
Followed by 0 users