UVA12108 特别困的学生 Extraordinarily Tired Students

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3260 [PDF](https://uva.onlinejudge.org/external/121/p12108.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12108/f89af9c97f1f4eb2639c0c791cee0c96b12522d9.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12108/f4fcf2faea6d88edb824df4d634b8d4428abfb82.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12108/b9f3fc3153fecf1d562671e28ecd4a7beccb823e.png)