UVA10133 Audubon's Stormy Arctic Trip

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1074 [PDF](https://uva.onlinejudge.org/external/101/p10133.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10133/1e46474b2c0564c3f7b274248a528ee4c137f5c0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10133/efb97108813287a748f1586ef919c7fe901d898b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10133/b7368e008ff3fbd93065e5f664233d8aae298cc3.png)