UVA11803 The Great Merger

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=226&page=show_problem&problem=2903 [PDF](https://uva.onlinejudge.org/external/118/p11803.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11803/3b90527d99ba0c807b099b1d54e4cd62842d9670.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11803/b63942e6269c7e7937055dbe3c7aab65a884291c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11803/ad64f5aff3a06eeeef09619d6234bd85d58a432b.png)