UVA11248 Frequency Hopping

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2205 [PDF](https://uva.onlinejudge.org/external/112/p11248.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11248/c5dbf71c83dc73474bb9cab0fc568f0d5a0587a7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11248/b8f8502424c0485d3ff8df0dc9381fc9f3c34269.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11248/c7211c07a16ed33cd58fe7f017389ab56c81d0fd.png)