View All num of num Add Photos Codemasters This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.codemasters.com Profile Unclaimed Overview Reviews Salaries Interviews Jobs Photos Benefits 34 Reviews 48 Salaries 8 Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Senior Programmer Interview Southam, West Midlands, England (UK) Codemasters The common ancestor problem. Given an unbalanced binary tree and 2 nodes on that tree what is fastest way to find the common ancestor? Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ You need think about various issues; possibly pre-processing, speed vs space and related to this what happens if the tree becomes enormous. Interview Candidate on 18 Oct 2012 Add Answers or Comments To comment on this, Sign In or Sign Up.