UVA10603 倒水问题 Fill

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=18&page=show_problem&problem=1544 [PDF](https://uva.onlinejudge.org/external/106/p10603.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10603/2d3a044bd29738a849110d68bb92f13a9aef7016.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10603/0432604430c8dd3aff84cb657eb403f61d1750f6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10603/ed317ca6c29f5bac166d1f6428122bcd61d81d18.png)