UVA11793 Electoral Districts

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2893 [PDF](https://uva.onlinejudge.org/external/117/p11793.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11793/07eec1077be8adae14a6e9b86cfca17100c86d7d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11793/637cb6708f1644cf3c2e9411e99c2e50d869e7cb.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11793/e7cb5a722b4153120982565eca9a3f091c6eceda.png)