Backtracking vs Dynamic Programming
Learn when to use each pattern and make the right choice in your coding interview.
Quick Answer
Use Backtracking when the problem fits backtracking pattern
Use Dynamic Programming when the problem fits dynamic-programming pattern
Side-by-Side Comparison
Backtracking
Best For
Various algorithmic problems
Time
Varies
Space
Varies
Dynamic Programming
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
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