UVA12718 Dromicpalin Substrings

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4456 [PDF](https://uva.onlinejudge.org/external/127/p12718.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12718/77206da081d098ab98bd4661030b303cd97d7652.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12718/da03bca2caed8ccddb67b34c41645d638c964513.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12718/4350a6d064dc0d16f7265d5a9a9878576ecc1674.png)