UVA12679 It Can Be Arranged

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4417 [PDF](https://uva.onlinejudge.org/external/126/p12679.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12679/8a63a9ed4b6bc73bbe578e8bba6cad579fe8bc81.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12679/07c540e84e0bec46429f1a49d2789cfefc0badfc.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12679/4c86d85ec41444800c8bf937ed308cb8d2344fb3.png)