UVA12179 Randomly-priced Tickets

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3331 [PDF](https://uva.onlinejudge.org/external/121/p12179.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12179/af2008ea61a0bbfd9106d2602f77f4f99d55bdec.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12179/c8e311d00fe694682558355ab3bed4c8339206fa.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12179/4dabbbbf20bec5c549ecb19e65eeeae695cddb59.png)