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    Answers and rating deltas for
    How to use balanced binary trees to solve this challenge?
| Author | Votes | Δ | 
|---|---|---|
| David Eisenstat | 2 | +0.34 | 
| James | 0 | -1.53 | 
| gen-y-s | 0 | -1.18 | 
Last visited: Nov 12, 2015, 1:18:27 AM