UVA13164 Performance Review

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5064 [PDF](https://uva.onlinejudge.org/external/131/p13164.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13164/e67a22450e29984cc4197bdfd88e54d427a42066.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13164/bde86a6b4821eda750cda9c8cbd4676a73cd2231.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13164/c58f7eaee936c72a2e2bf8f6c463c2c93bd78ad8.png)