从容的布偶1424
UID: 54821, Registered at 2026-9-8 19:55:07, last login at 2026-9-8 19:55:07, last active at 2026-9-11 8:58:56.
Solved 5 problems, RP: 28 (No. 13243)
Problem Tags
- BFS
- 1
- 其他
- 1
- 构造
- 1
- 回溯
- 1
- 图结构
- 1
- 拓扑排序
- 1
- 单调栈
- 1
UID: 54821, Registered at 2026-9-8 19:55:07, last login at 2026-9-8 19:55:07, last active at 2026-9-11 8:58:56.
Solved 5 problems, RP: 28 (No. 13243)