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Answers and rating deltas for
R for loop: create a new column with the count of a sub str from a different column
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 6 | +1.13 |
| Frank | 2 | +0.80 |
| sgibb | 0 | -1.23 |
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