Yahoo Depth First Search Questions
6 depth first search problems asked at Yahoo interviews
Easy (1)Medium (4)Hard (1)
Questions
| Title | Difficulty |
|---|---|
| Maximum Depth of Binary Tree | Easy |
| Serialize and Deserialize Binary Tree | Hard |
| Validate Binary Search Tree | Medium |
| Evaluate Division | Medium |
| Flatten Nested List Iterator | Medium |
| Word Search | Medium |
Showing 6 questions