UVA12944 Earthquake Disaster

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=862&page=show_problem&problem=4823 [PDF](https://uva.onlinejudge.org/external/129/p12944.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12944/227398c25d6efeb328d2cac0fc3879f18d431c04.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12944/353757471b646b65d8b8fb5631b50527cd752d61.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12944/f9d44e7d55a2831852d14e336e272e5469e1510b.png)