UVA10711 Stitching

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1652 [PDF](https://uva.onlinejudge.org/external/107/p10711.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10711/747c024255cc3fc95556238dff076e1df5f09af3.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10711/48480ee5e6eeb59322ebe23dc34d085c009ffb2d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10711/68e2e23cee7bb127b9eb8eb7ef703ef90564d587.png)