UVA12764 Exercising Emoticons

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4617 [PDF](https://uva.onlinejudge.org/external/127/p12764.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12764/16c280279566ef68676fa46eeb57a7e713dd4483.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12764/2241a0dc1198b8af71e6cdf39e2ea887e6aa5e70.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12764/4999c6c20f8e6a324c325a26af47db0238d7a9b4.png)