Review: Recursive Problems

Solving problems in a recursive way will help us to think in an easier way.

Key Questions:

  • What are your base cases?
  • How you get f(n) from f(n-1)?
  • How to evaluate the complexity: time and space?
  • For nested problems, we can use recursive to simplify the logic. Flatten Nested List Iterator

The most impressive problems to me:

See all recursive problems: #recursive

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