忘川
UID: 1781, Registered at 2026-2-22 18:52:12, last login at 2026-3-16 19:07:38, last active at 2026-3-30 10:18:56.
Solved 19 problems, RP: 53.9 (No. 159)
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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
- 19
- 模拟
- 10
- 字符串处理
- 5
- STL
- 4
- 其他
- 4
- 位运算
- 3
- 算法基础
- 2
- 图结构
- 2
- 最短路
- 2
- 前缀和
- 1
- 优化建图
- 1
- 隐式松弛
- 1
- 线性代数
- 1
- 矩阵乘法
- 1
- 搜索
- 1
- BFS
- 1
- 循环节
- 1
- 倍增
- 1
- 有限状态自动机
- 1