richsoil
UID: 1700, Registered at 2026-1-29 9:54:45, last login at 2026-1-29 10:24:29, last active at 2026-1-30 17:58:50.
Solved 1 problems, RP: 5 (No. 720)
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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
- 数据结构
- 1
- 单调栈
- 1
- 笛卡尔树
- 1
- 动态规划
- 1
- 树形DP
- 1
- CSP
- 1