UVA11943 The heart flu

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3094 [PDF](https://uva.onlinejudge.org/external/119/p11943.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11943/7664cffef250acafcab9ecb301792dc0f594012a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11943/b1ee931eedee51b78e299092f8005ce5b6c1c9a9.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11943/6cad1d64d61c7ff10b532621b0f5cc5b729ea6a4.png)