UVA10716 Evil Straw Warts Live

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1657 [PDF](https://uva.onlinejudge.org/external/107/p10716.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10716/c0baf2da98e525a0aaa521cf296de55cc8ae6882.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10716/d8eeffbec7c73a7a51f7835f0deee31964a31bda.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10716/b5c25201f4de620294922502ecc8b49977a1f79b.png)