UVA11963 Emigration

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3114 [PDF](https://uva.onlinejudge.org/external/119/p11963.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11963/b83236d520db34e8d41b43f057909245797d4d43.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11963/634bc3ed0b3d15d2c68583003e26755ad6eca110.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11963/2330ba1e3fe503863033c877edb41e9361402b8f.png)