UVA307 小木棍 Sticks

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=243 [PDF](https://uva.onlinejudge.org/external/3/p307.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA307/c2647a7ca09eb1b551716900d2c482623b1264d7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA307/10cd3e738e54e4609c2084fe79f07f05c056540d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA307/4fe73bdc6626222b0f15df6a62fe404a56935dc3.png)