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Answers and rating deltas for
Grouping subarrays in array by the same items Ruby
| Author | Votes | Δ |
|---|---|---|
| Oleksandr Holubenko | 3 | +2.39 |
| Stefan | 2 | -0.11 |
| Md. Farhan Memon | 2 | +0.26 |
| Surya | 1 | -2.09 |
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