UVA10946 You want what filled?

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=21&page=show_problem&problem=1887 [PDF](https://uva.onlinejudge.org/external/109/p10946.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10946/f9b8d4e7dfe1db6c941e4f87d0b088701f63a494.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10946/22dd5a0aeeb1b557089dc0ad36d19d1f14af6c50.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10946/d96cf72e652f7f98c5d79c9e36e737da04afabf0.png)