Problem Tags
- 并查集
- 3
- 数据结构
- 1
- 模板
- 1
- 并查集拓展
- 1
- 连通分量
- 1
UID: 15, Registered at 2025-5-16 17:13:30, last login at 2025-12-29 12:35:00, currently offline.
Solved 3 problems, RP: 29 (No. 49)
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