chenfeng
UID: 5121, Registered at 2026-8-30 17:15:01, last login at 2026-9-5 19:18:28, currently offline.
Solved 38 problems, RP: 70.4 (No. 207)
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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
- 38
- 模拟
- 10
- 其他
- 6
- 数据结构
- 5
- STL
- 5
- 位运算
- 4
- 字符串处理
- 3
- 算法基础
- 3
- 动态规划
- 3
- 背包
- 3
- 清华推研机试
- 2
- 考研
- 2
- 前缀和
- 2
- Hashing
- 2
- 数论
- 2
- 排序
- 1
- 线性代数
- 1
- 矩阵乘法
- 1
- 搜索
- 1
- BFS
- 1