UVA10348 Submarines

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1289 [PDF](https://uva.onlinejudge.org/external/103/p10348.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10348/9aaf83293a5e8de664c8e3a4cf53b87ea95f109e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10348/92ac5621e7f554046ce7c6fbc69a92acb29d9c84.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10348/760c5c953507bf7dfbbf93f931db9acf63468f44.png)