UVA12450 SpaceRecon Tournament

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3881 [PDF](https://uva.onlinejudge.org/external/124/p12450.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12450/53b69f856b9a2707d412e27e4b9901ba594284bc.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12450/06642cffae53c21567af253246405e57fc8658d6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12450/000030ea9245e7045f26c159ed099bd18e61a2e7.png)