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Answers and rating deltas for
Ruby: efficient way to sum elements grouped by the first element of each subarray
| Author | Votes | Δ |
|---|---|---|
| AShelly | 2 | +1.28 |
| Dan Grahn | 1 | +0.14 |
| Spencer | 1 | +0.02 |
| firien | 1 | +0.03 |
| Russell | 1 | +0.07 |
| Chris Heald | 1 | -0.35 |
| saihgala | 0 | -1.02 |
Last visited: Sep 14, 2014, 5:07:29 AM