UVA11771 Dhaka Bots

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2871 [PDF](https://uva.onlinejudge.org/external/117/p11771.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11771/e5dd328306910807db6fe8e8cea145471b2f2ff2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11771/1251eda52a76d2b32b26f8b42cfba805fe4b5bea.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11771/04e0e7aea3127c39d51a15949698a9f57aadf0bd.png)