UVA11226 Reaching the fix-point.

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2167 [PDF](https://uva.onlinejudge.org/external/112/p11226.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11226/16fff46bd5f3c4d43892c55c97af526f7ccbb920.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11226/01b41042ba1f5bff6bd8bf21fb748c168f5eabc7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11226/bb93cf66b56431ad35e927c8e6ad5e172b8adfd2.png)