cja1220
UID: 3315, Registered at 2025-8-25 17:52:38, last login at 2025-10-25 7:26:01, last active at 2025-12-6 11:06:41.
Solved 23 problems
Followed by 0 users
-
Rating
-
赛题记录
Problem Tags
- 模拟
- 16
- 其他
- 4
- 排序
- 2
- 图结构
- 1
- 贪心
- 1
- 数学
- 1
- 树结构
- 1
- 最近公共祖先
- 1