UVA10244 First Love !!!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1185 [PDF](https://uva.onlinejudge.org/external/102/p10244.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10244/790c9b3b7f59695166a2b5b0bfd7e14b88a2a5a0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10244/8757a5505378f77f0c72995cbebded9b9ebab43d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10244/001e2ad24de675daf5716e1c1fa55c67b9806127.png)