UVA645 File Mapping

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=8&page=show_problem&problem=586 [PDF](https://uva.onlinejudge.org/external/6/p645.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA645/c587052ed048fb0a0570770b4f17ea5bda131637.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA645/38f954163f483285639d7a14a5c27d3656129a55.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA645/8597a435012b3088ee65c8cb6d6fdab87dda5064.png)