UVA10934 装满水的气球 Dropping water balloons

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=21&page=show_problem&problem=1875 [PDF](https://uva.onlinejudge.org/external/109/p10934.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10934/bb8fcfccae257ecdb7a3c68858bea78cd8a55344.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10934/b25ced6816c463c7299f778acecf29d50d3d0a33.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10934/d2b776d5a80fe4c4ab36433d072a4e742ca155e6.png)