UVA12685 Binary Tree

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4423 [PDF](https://uva.onlinejudge.org/external/126/p12685.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12685/c36d6fd334b9b2e9bf236ea167e98ba312d4e484.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12685/16b93d083d71f14d36d243d7a1a71e41d20ea62d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12685/1b5b6f012371efa11ac8460f10de9f744a6371b3.png)