Yu_Xin
UID: 2301, Registered at 2026-3-18 21:16:00, last login at 2026-5-16 16:14:22, last active at 2026-7-18 15:11:54.
Solved 12 problems, RP: 31 (No. 461)
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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
- 12
- 模拟
- 6
- STL
- 4
- 算法基础
- 2
- 字符串处理
- 2
- 其他
- 2
- 前缀和
- 1
- 图结构
- 1
- 最短路
- 1
- 优化建图
- 1
- 隐式松弛
- 1
- 动态规划
- 1
- 背包
- 1
- 数论
- 1
- 最大公约数
- 1
- 搜索
- 1
- BFS
- 1
- 位运算
- 1
- 循环节
- 1
- 倍增
- 1