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  1. Practice
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  3. Cracking the Coding Interview
  4. Trees: Is This a Binary Search Tree?
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Trees: Is This a Binary Search Tree?

  • rcl0000zk + 0 comments

    Consider the two invalid cases below. Domingos solution accounts for both.

    Case 1:

      5
 / \
5   8

    Case 2:

      5
 / \
3   5