Matchsticks
题目描述
[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3324
[PDF](https://uva.onlinejudge.org/external/121/p12172.pdf)
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12172/234208227d5511ade576991697ff85bc95271592.png)
输入输出格式
输入格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12172/9383fe0dd766dc45b9a464c0419159d49f8de9df.png)
输出格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12172/dc811d20e3f2a9f4b8c32eed0c7196c38aba6162.png)
输入输出样例
输入样例 #1
4
3
6
7
15
输出样例 #1
7 7
6 111
8 711
108 7111111