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    Answers and rating deltas for
    How can I arrange k elements by frequency in Decreasing Order in Ruby?
| Author | Votes | Δ | 
|---|---|---|
| Cary Swoveland | 2 | +0.49 | 
| steenslag | 2 | +0.15 | 
| Tom Lord | 2 | -0.64 | 
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