heihei
UID: 2169, Registered at 2026-3-14 13:46:57, last login at 2026-3-14 13:47:45, last active at 2026-3-21 19:42:56.
Solved 11 problems, RP: 20.4 (No. 429)
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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
- 11
- 模拟
- 4
- 其他
- 2
- 位运算
- 2
- SPJ
- 1
- 线性代数
- 1
- 矩阵乘法
- 1
- STL
- 1
- 字符串处理
- 1
- 计算几何
- 1
- 数学
- 1