UVA10494 If We Were a Child Again

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=16&page=show_problem&problem=1435 [PDF](https://uva.onlinejudge.org/external/104/p10494.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10494/23196efb2a45193d989ea97372f1062e303eaf62.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10494/3d2d1c19864f7caf7938995851952865c4106823.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10494/c728299103ca6f70984ef406d6f5685c502cb637.png)