求捞捞（呜呜找不到题库）

灌水区

@[bushiwozhenful](/user/1320584) ![](https://cdn.luogu.com.cn/upload/image_hosting/o7k0ztgn.png)
by a_blue_cell @ 2024-04-09 21:45:42

@[bushiwozhenful](/user/1320584) [CCPC](https://www.luogu.com.cn/problem/list?keyword=CCPC&type=AT%7CB%7CCF%7CP%7CSP%7CUVA&page=1)
by dienter @ 2024-04-09 21:45:56

@[a_blue_cell](/user/422759) 谢谢友友谢谢友友谢谢友友
by bushiwozhenful @ 2024-04-09 22:03:19