---
categories: Graph algorithms, Graph theory
---

## Problems
- [Wombats](https://www.hackerrank.com/contests/quora-haqathon/challenges/wombats) [^1]

## See also
- [Minimum cut]()


## External links
- [Closure problem](https://en.wikipedia.org/wiki/Closure_problem)
- [Network Flow II](http://www.cs.princeton.edu/~wayne/kleinberg-tardos/pdf/07NetworkFlowII.pdf), project selection, pg. 55.

[^1]: <http://codeforces.com/blog/entry/15191?#comment-201449>