xogin
UID: 475, Registered at 2025-10-28 20:17:37, last login at 2026-3-28 13:58:48, last active at 2026-3-28 16:26:56.
Solved 4 problems, RP: 32 (No. 352)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- CSP
- 4
- 其他
- 3
- 位运算
- 2
- 模拟
- 2
- 树结构
- 1
- 树链剖分
- 1
- 最近公共祖先
- 1
- RMQ
- 1
- 算法基础
- 1
- 二分答案
- 1