chenyingjun
UID: 1886, Registered at 2026-3-3 16:21:05, last login at 2026-3-3 16:21:39, last active at 2026-3-21 22:02:11.
Solved 14 problems, RP: 29.4 (No. 273)
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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
- 14
- 模拟
- 7
- STL
- 4
- 线性代数
- 2
- SPJ
- 1
- 矩阵乘法
- 1
- 字符串处理
- 1
- 算法基础
- 1
- 前缀和
- 1
- 计算几何
- 1
- 其他
- 1
- 数学
- 1
- 位运算
- 1