echi7
UID: 3072, Registered at 2026-4-26 21:15:23, last login at 2026-4-29 17:36:54, last active at 2026-4-29 21:31:58.
Solved 8 problems, RP: 14.65 (No. 834)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- CSP
- 8
- 模拟
- 3
- STL
- 2
- 算法基础
- 1
- 前缀和
- 1
- 字符串处理
- 1
- 其他
- 1
- 位运算
- 1
- 贪心
- 1
- 动态规划
- 1
- 背包
- 1