BST vs Hash Map
Learn when to use each pattern and make the right choice in your coding interview.
Quick Answer
Use Bst when the problem fits bst pattern
Use Hash Map when the problem fits hash-map pattern
Side-by-Side Comparison
Bst
Best For
Various algorithmic problems
Time
Varies
Space
Varies
Hash Map
Best For
Various algorithmic problems
Time
Varies
Space
Varies
How to Decide
- Analyze the problem constraints
- Consider time/space trade-offs
- Look for pattern triggers
Practice Both Patterns
Build intuition to recognize which pattern fits. Practice with interactive MCQs in LeetEye.
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