UVA11936 The Lazy Lumberjacks

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3087 [PDF](https://uva.onlinejudge.org/external/119/p11936.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11936/71a4b1f94915847bc94ce0a23a9cf94d3766a211.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11936/92f1d98c8138ba5c294dfe2bc2fafa1ae0a8956f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11936/796c1ef1564b708c33bfcc62be3c84935d12b3cb.png)