langan
UID: 629, Registered at 2025-11-13 16:28:28, last login at 2025-11-14 14:15:11, last active at 2025-11-19 21:12:25.
Solved 7 problems, RP: 23.6 (No. 80)
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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. -
Recent Solutions
This person is lazy and didn't write any solutions.
Problem Tags
- CSP
- 7
- 模拟
- 2
- 其他
- 2
- 算法基础
- 2
- STL
- 1
- 字符串处理
- 1
- 树结构
- 1
- 树链剖分
- 1
- 最近公共祖先
- 1
- RMQ
- 1
- 二分答案
- 1
- 搜索
- 1
- BFS
- 1
- 组合数学
- 1
- 容斥原理
- 1
- 动态规划
- 1
- 线性代数
- 1
- 矩阵乘法
- 1
- 快速幂
- 1
- 倍增
- 1