UVA11721 Instant View of Big Bang

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2768 [PDF](https://uva.onlinejudge.org/external/117/p11721.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11721/901372e038915ea7142ce50d2bc53529e0021534.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11721/de2c642b59573fca35258c7b19db2ff020354e27.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11721/909206fd27fbb9d7c25873c6be192bdb89fdf3f4.png)