UVA12892 Light Combat Aircraft

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=861&page=show_problem&problem=4757 [PDF](https://uva.onlinejudge.org/external/128/p12892.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12892/50fa335c65b5b9933f2a1c341a89a0df65366577.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12892/71c7a0037d81c2c1f35b1b07cc81e720a004ca8d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12892/a1eced2163af448cfb0e288f46296c5cd83e6954.png)