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Answers and rating deltas for
How can I combine elements of an array that have a common element?
| Author | Votes | Δ |
|---|---|---|
| sawa | 3 | +1.56 |
| pguardiario | 1 | +0.83 |
| Cary Swoveland | 0 | -0.90 |
| Nir Alfasi | 0 | -1.49 |
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