StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How do I get the root of a binary tree without having parent links in a tree node?
| Author | Votes | Δ | 
|---|---|---|
| alzaimar | 2 | +0.52 | 
| Raufio | 1 | -2.19 | 
| Arsen Alexanyan | 1 | -1.99 | 
Last visited: Sep 14, 2014, 5:07:29 AM