UID: 1791, Registered at 2025-1-16 15:59:43, last login at 2026-3-23 21:01:02, currently offline.
School : 鸡你太美
Solved 156 problems, RP: 215.79 (No. 229)
-
Bio
个人简介暂不可见。 -
Accepted Problems
-
Recent Activities
Problem Tags
- 前缀和
- 4