UVA11948 Reading a Quadtree

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3099 [PDF](https://uva.onlinejudge.org/external/119/p11948.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11948/5aa7ca900f1b44ff3218b3a6d9c32deb28b36228.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11948/302b0daef5cd88d7875711729120b23e136d7287.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11948/fd19cfd33e31fc5177b8124c1af57a22691ed7e4.png)