---
categories: Graph algorithms, Graph theory, Combinatorial optimization
---

## Problems
- [Gopher II](https://open.kattis.com/problems/gopher2)
- [Elementary Math](https://open.kattis.com/problems/elementarymath)
- [Apparatus](https://open.kattis.com/problems/apparatus)
- [Paintball](https://open.kattis.com/problems/paintball)
- [Linije](https://open.kattis.com/problems/linije)
- [Job Postings](https://open.kattis.com/problems/jobpostings)

## See also
- [Bipartite graph]()
- [Hall's marriage theorem](Hall's marriage theorem)
- [Maximum flow]()
- [Dynamic programming over bipartite matchings]()
- [Stable marriage problem]()
- [Blossom algorithm]()