``Dynamic'' Inversion
题目描述
[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3141
[PDF](https://uva.onlinejudge.org/external/119/p11990.pdf)
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11990/b71ec5ebd8beb2b30e521503dc747b432985e49d.png)
输入输出格式
输入格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11990/14ff83c5754eeea259a3afdef2faa38dc7d7f077.png)
输出格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11990/2d1a4d05faa8a92fef49bb256c921004fee850d6.png)
输入输出样例
输入样例 #1
5 4
1
5
3
4
2
5
1
4
2
输出样例 #1
5
2
2
1