## Problems
- [Largest Rectangle in a Histogram](http://www.spoj.com/problems/HISTOGRA/)
- [Selling Land](https://open.kattis.com/problems/sellingland)
- [Substrings and Repetitions](https://www.codechef.com/problems/ANUSAR) [^1]

## External links
- [The Maximal Rectangle Problem](http://www.drdobbs.com/database/the-maximal-rectangle-problem/184410529)
- [Largest Rectangular Area in a Histogram](http://www.geeksforgeeks.org/largest-rectangle-under-histogram/)
- [What is the algorithmic approach to find the maximum rectangular area in a histogram?](https://www.quora.com/What-is-the-algorithmic-approach-to-find-the-maximum-rectangular-area-in-a-histogram)

[^1]: <https://discuss.codechef.com/questions/43060/anusar-editorial>