UVA13242 Pool Filling

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5165 [PDF](https://uva.onlinejudge.org/external/132/p13242.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13242/dfd938ec8131dff2abe8b19a64f005594c516de8.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13242/449f66bb07c76a65cdcce37a2f6320868228fc00.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13242/3bbe8bc9ba038726f12946c9d140158bb67e7a60.png)