UVA10802 Lex Smallest Drive

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=20&page=show_problem&problem=1743 [PDF](https://uva.onlinejudge.org/external/108/p10802.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10802/6afea9a1c0aa7fd1fd514952727b77a83c4b59b0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10802/b68e39efea1a293a5ace6f8331a6b1395c4d935c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10802/e7d8ba9824e2f2cbeca8504e0dc9efdecd15df0b.png)