UVA12838 Identity Redemption

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=861&page=show_problem&problem=4703 [PDF](https://uva.onlinejudge.org/external/128/p12838.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12838/84fae5d74f73f6fa2db857e16a63f53b9bbfeaeb.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12838/e6c47f74c0d61fc237ffb63de116305118970468.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12838/c5d23ce4b09e7ed1dca846ec6d9bf73d21d0d52f.png)