UVA11061 Playing War

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=22&page=show_problem&problem=2002 [PDF](https://uva.onlinejudge.org/external/110/p11061.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11061/b83f4a80445e6300d5ae808bd12505644a40906a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11061/f813420c6caf83896882110b2030fd39b6a370a6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11061/61273163294dce680931dca8f8425d74c574e59a.png)