UVA11015 05-2 Rendezvous

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=22&page=show_problem&problem=1956 [PDF](https://uva.onlinejudge.org/external/110/p11015.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11015/abe9838f2050701813ddc97f7cecda9d4899e9b2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11015/7f59ad4ef590d1878b514ed26b4392109be5876a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11015/fe26195bc3c0db675fda9fc2b38ba9c41837c0fb.png)