UVA10798 Be wary of Roses

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1739 [PDF](https://uva.onlinejudge.org/external/107/p10798.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10798/e9a964a67f25f66ab939c4aefe3f5a94f9fc8994.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10798/9c6b7e30f36ef91ca7f4579fd45537d5d3b55e82.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10798/73ba174fe9440014ebcaf0d39cbf5f3aaf069a28.png)