UVA10769 Pillars

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1710 [PDF](https://uva.onlinejudge.org/external/107/p10769.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10769/418bc21964e50e782a540d225a1fd893f12cc004.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10769/4570b80781643192ca6687dec22fa0c3184bc727.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10769/dd5960423ebe34b8278fb77cfd7ffc3a411666fb.png)