UVA11927 Games Are Important

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3078 [PDF](https://uva.onlinejudge.org/external/119/p11927.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11927/2b9377bdef847d79771e2883a44b891fd449bfbe.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11927/8e342d37e68ad1d653282c2d723623b62aa9a047.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11927/8be9a781a0456450fe55cc9691ea13650321e1bb.png)