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Answers and rating deltas for
Create a matrix with conditional sum in each row -R
| Author | Votes | Δ |
|---|---|---|
| dickoa | 1 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM
| Author | Votes | Δ |
|---|---|---|
| dickoa | 1 | 0.00 |