UVA11682 Shift Register

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2729 [PDF](https://uva.onlinejudge.org/external/116/p11682.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11682/4402df5f42469b823aa202474917477055a026c7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11682/2152e6618c28f4ce17cc19464395be9a909de48d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11682/c80d8c5e3d024c816d54985465499e333d1da2a1.png)