be happy
UID: 1065, Registered at 2025-12-2 20:51:55, last login at 2026-5-13 16:18:39, last active at 2026-5-29 22:37:28.
Solved 16 problems, RP: 49.6 (No. 249)
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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
- 16
- 模拟
- 4
- 其他
- 4
- 位运算
- 3
- 算法基础
- 2
- 动态规划
- 2
- 背包
- 2
- 前缀和
- 1
- 图结构
- 1
- 最短路
- 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
- 贪心
- 1
- STL
- 1