UVA10737 The Difference Engine

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1678 [PDF](https://uva.onlinejudge.org/external/107/p10737.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10737/3b69cae57cf3108c6f0195f09fb1df7b7cd7d3bc.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10737/45da70a4c7fef43f8dc6b392bd3e88f9247da98f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10737/f9e8ce51b002f90679e5b173ebb0a5b5af41f9d6.png)