Tree Problems
Tree problems involve working with hierarchical data structures, often requiring traversal algorithms like DFS or BFS.
11
Total Questions
4
Easy
7
Medium/Hard
Related Tags
All Tree Questions
Tree Learning Resources
Common Patterns
When solving tree problems, look for these patterns:
- Iteration and traversal techniques
- Common edge cases to consider
- Optimization approaches
- Time and space complexity analysis
Recommended Study Order
Start with easy problems to build fundamentals, then progress to more complex scenarios. Practice both classic and recent variations of tree problems.