UVA11469 Treasure Hunt

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2464 [PDF](https://uva.onlinejudge.org/external/114/p11469.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11469/bee692f764dec58af6e57c923e52184d48bd3b79.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11469/89cdff521367b905660d503c589852cac6422efb.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11469/27aba3a29e99d286f66bd909d4c854dc1b1a66dd.png)