UVA11147 KuPellaKeS BST

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2088 [PDF](https://uva.onlinejudge.org/external/111/p11147.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11147/9e4009db44d216eff9e25862cd4dfd0973cae9bc.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11147/678b4d713092d775419b8756bf36892083a7fc1c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11147/a193148ab7d31ff536f48d421260b1358d4c3ce3.png)