astrid
UID: 6042, Registered at 2026-9-16 21:57:41, last login at 2026-9-22 14:01:28, last active at 2026-9-29 14:44:39.
Solved 15 problems, RP: 16 (No. 1670)
-
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
- 15
- 模拟
- 3
- 其他
- 2
- SPJ
- 1
- 排序
- 1
- 位运算
- 1