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Answers and rating deltas for
how to find pair of any two letters that appears at least twice in the string without overlapping
| Author | Votes | Δ |
|---|---|---|
| rock321987 | 2 | +0.41 |
| Diyarbakir | 0 | -3.29 |
Last visited: Aug 26, 2016, 2:34:25 PM