Browsing the blog archives for March, 2011

Challenge – First Common Ancestor

Question: How would you find the first common ancestor of two nodes in a binary search tree? First as in the lowest in the tree. Another way to ask is to find the lowest common ancestor of two nodes. Challenge: Do you know the answer to this question? Post in the comments.¬†Answers will be posted […]

Challenge Series

Hey everyone, We got great response from the interview challenge posted last week. We’ve decided to make a weekly challenge series (hopefully we have enough questions to keep up :)). Do you have any interesting questions you would like to share? Or any questions that you’d like answered? Let us know and we can help […]

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