UVA10894 Save Hridoy

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=20&page=show_problem&problem=1835 [PDF](https://uva.onlinejudge.org/external/108/p10894.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10894/c62d33e04954ae0c042f10e2f67247b6c1b6846b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10894/5051532b001635cc16f73028fe656b91f9e675b4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10894/572c5e14336bd0c85a48627c536f87990c9f20d6.png)