UVA12248 Kids' Wishes

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3400 [PDF](https://uva.onlinejudge.org/external/122/p12248.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12248/0011a9048f33ea1d1c7963cd125493f8c9f9091b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12248/62252c18c1783406a64f8eab87ea6459bc48a3d2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12248/3604e0ad0d1a621208b7a3e5df359e3dd9a2022f.png)