UVA12526 Cellphone Typing

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=3971 [PDF](https://uva.onlinejudge.org/external/125/p12526.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12526/83d98247b555f482d053a799c133abeb544ba9be.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12526/76e6d172e0a4f8871e44cddb86e6ad22b4389ce0.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12526/4a41f664bea6ab4363022e7a360b11aa57519cbc.png)