UVA12598 Starting School

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=4276 [PDF](https://uva.onlinejudge.org/external/125/p12598.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12598/dfa65d90efacdd860bbe01ec14d384c8891a2bb7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12598/af5b238bc0e4d9fe35be1f976355f1b4c60e6ff2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12598/abb29763daaee04ba1fe9dd2c768f91619726687.png)