UVA11990 ``Dynamic'' Inversion
Description
[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)

Input Format

Output Format
