快乐的银杏
UID: 50805, Registered at 2026-8-20 20:13:27, last login at 2026-8-24 23:31:25, currently offline.
Solved 2 problems, RP: 20 (No. 14907)
Problem Tags
- 贪心
- 1
- 数据结构
- 1
- 线段树
- 1
UID: 50805, Registered at 2026-8-20 20:13:27, last login at 2026-8-24 23:31:25, currently offline.
Solved 2 problems, RP: 20 (No. 14907)