UVA12231 Download Manager

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3383 [PDF](https://uva.onlinejudge.org/external/122/p12231.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12231/02065f5f595feeaceaaedde6004c80111a9be9ef.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12231/e89f7236e6d7cd9782eea071c0ac66ec5c79fb6b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12231/58b8d84695e51a843d2b507511c552c4e693c3c3.png)