UVA11399 What be thy Name, O Dear Tree?

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2394 [PDF](https://uva.onlinejudge.org/external/113/p11399.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11399/4895091fe6bf8b9e9ae34efd77a1c876d0b30c93.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11399/d00358d3a6f241e0da0d791c7970f2fc5366c89f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11399/fd82229fd76514cbbf4252ef73c79981d9961d4f.png)