StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to efficiently calculate prefix sum of frequencies of characters in a string?
| Author | Votes | Δ | 
|---|---|---|
| Eugene Yarmash | 20 | +1.46 | 
| hiro protagonist | 19 | +1.26 | 
| Christian Sloper | 6 | -1.26 | 
| Devesh Kumar Singh | 6 | -0.86 | 
| Eugene Yarmash | 1 | 0.00 | 
| Grzegorz Skibinski | 0 | 0.00 | 
Last visited: Sep 4, 2019, 3:46:46 PM