Changxin Shan
UID: 2085, Registered at 2026-3-10 16:37:05, last login at 2026-3-11 12:38:57, last active at 2026-3-28 22:37:55.
Solved 14 problems, RP: 19.31 (No. 612)
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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
- 12
- 模拟
- 7
- 清华推研机试
- 3
- 考研
- 3
- 字符串处理
- 3
- 其他
- 3
- DSA 补充练习
- 2
- 第 01 章 绪论
- 2
- STL
- 2
- 位运算
- 2
- 搜索
- 1
- 记忆化搜索
- 1
- 动态规划
- 1
- SPJ
- 1
- 排序
- 1