UVA12975 File Transmission

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=862&page=show_problem&problem=4854 [PDF](https://uva.onlinejudge.org/external/129/p12975.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12975/04745225243cb77b7f43b2a78443f032d7e3086d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12975/a921cc4eacef36e4e93b7c6e61d0e91dff14f781.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12975/63c31987cd91dc6e53935754a9bfa028e97ca207.png)