UVA13156 In the Kingdom of Hirak

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5078 [PDF](https://uva.onlinejudge.org/external/131/p13156.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13156/9bf36b558f14523eea05093934b43590c8822ab2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13156/063442c87a33b3728db1d72a572a191127692e88.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13156/5d1f15e2304986cb7e00a7496c14cb8598768cf1.png)