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Answers and rating deltas for
How do I check if a String contains the same letter more than once?
| Author | Votes | Δ |
|---|---|---|
| Denys Séguret | 3 | +1.21 |
| Ry- | 1 | -1.11 |
| Suranga | 1 | +0.31 |
| Thomas Jungblut | 1 | -0.41 |
Last visited: Sep 14, 2014, 5:07:29 AM