EtZ4dMy6uU
UID: 29555, Registered at 2026-3-11 21:19:57, last login at 2026-3-11 21:19:57, last active at 2026-3-12 23:45:50.
Solved 5 problems, RP: 20 (No. 7731)
Problem Tags
- 模拟
- 2
- 树上BFS
- 1
- 其他
- 1
- 数学
- 1
- 暴力枚举
- 1
UID: 29555, Registered at 2026-3-11 21:19:57, last login at 2026-3-11 21:19:57, last active at 2026-3-12 23:45:50.
Solved 5 problems, RP: 20 (No. 7731)