UVA403 Postscript

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=344 [PDF](https://uva.onlinejudge.org/external/4/p403.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA403/cbc8406783627b933e16b0e47168fc867bdaea63.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA403/d288ffc6e020b3d29ff7c99758bba4f60ee44b2b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA403/c1add8aaa73c861fd51782fa4246d658d2a92ab1.png)