UVA821 网页跳跃 Page Hopping

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=10&page=show_problem&problem=762 [PDF](https://uva.onlinejudge.org/external/8/p821.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA821/64a126777dbd33365e10b8e85f175d740b03a017.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA821/dc56bd7cbe2df86c183ad3208d07f07b347c8973.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA821/00bbc0be2b457dd1728f0ab86a1397a07e93c376.png)