UVA13266 Great Coin Game

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5190 [PDF](https://uva.onlinejudge.org/external/132/p13266.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13266/1b51638e8e445a863662e6d3f8c3c9f1de1c0d83.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13266/768f6e74acc81e2cbe4477240009be1c082e417b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13266/000c0866281a797baec3b6fe6a07b27895277a15.png)