UVA12717 Fiasco

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4455 [PDF](https://uva.onlinejudge.org/external/127/p12717.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12717/6155cf82c9e9416db938be722c4011558bf3254f.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12717/77c02aa29f4b5922429d1618f95dfc5f181b9cc6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12717/456f0f5075a5d81f7d730326943e4ba6cab06ecf.png)