UVA12667 Last Blood

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4405 [PDF](https://uva.onlinejudge.org/external/126/p12667.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12667/0a2a776223efa89858fc2da56896abbe422ef905.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12667/eb50db7c6a2b189ec2332d40e5db073b1f5071e8.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12667/8f0895f8a151076d275cac14bb1511a967a92de2.png)