UVA11569 Lovely Hint

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2616 [PDF](https://uva.onlinejudge.org/external/115/p11569.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11569/5d2315ce7bc14cff4c99189b2949abd7587999b0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11569/6bda321d3164c7f56c3fe79f1323aed5120b80c4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11569/41689d4ad08cf6e84b8d95a7fe4151f83e5c7c8c.png)