UVA12066 The Fairy Tale of ICPC

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3218 [PDF](https://uva.onlinejudge.org/external/120/p12066.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12066/4c23204c2274848f02287b1864194d073cfe661e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12066/51c81488d2a0eeb7efd79c57bc39b3cca8dc8c6b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12066/b876ff8da47433e800a3bfc38e61046e612617de.png)