UVA266 Stamping Out Stamps

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=202 [PDF](https://uva.onlinejudge.org/external/2/p266.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA266/048d9823ebbaaf854996119782fd3830841268c4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA266/b2db700e218c242eddd93742894396c8fe060e99.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA266/67110ee6434a7c7024d4a314eb4bbf861cb59407.png)