UVA846 Steps

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=10&page=show_problem&problem=787 [PDF](https://uva.onlinejudge.org/external/8/p846.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA846/85076301ef92a5b19d279685c6f00fa34b330892.png)

Input Format

N/A

Output Format

N/A