UVA752 Unscrambling Images

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=9&page=show_problem&problem=693 [PDF](https://uva.onlinejudge.org/external/7/p752.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA752/20151670af1a3f7ad369514020ba46217ce73435.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA752/c1031eefbb9dd4a02f477e4d7166e39079093858.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA752/0a97b62d156ed5d616fc1382a56c2b2612b61c32.png)