|
62 | 62 | *[Preorder Traversal](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/binary_trees/preorder_traversal.rb) |
63 | 63 | * Disjoint Sets |
64 | 64 | *[Disjoint Sets](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/disjoint_sets/disjoint_sets.rb) |
| 65 | +* Graphs |
| 66 | +*[Unweighted Graph](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/graphs/unweighted_graph.rb) |
| 67 | +*[Unweighted Graph Test](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/graphs/unweighted_graph_test.rb) |
| 68 | +*[Weighted Graph](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/graphs/weighted_graph.rb) |
| 69 | +*[Weighted Graph Test](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/graphs/weighted_graph_test.rb) |
65 | 70 | * Hash Table |
66 | 71 | *[Anagram Checker](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/hash_table/anagram_checker.rb) |
67 | 72 | *[Arrays Intersection](https://github.com/TheAlgorithms/Ruby/blob/master/data_structures/hash_table/arrays_intersection.rb) |
|
