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    Answers and rating deltas for
    How to identify the duplicated number, in an array, with minimum compexity?
| Author | Votes | Δ | 
|---|---|---|
| Potatoswatter | 7 | +0.75 | 
| starblue | 5 | +0.10 | 
| user387184 | 1 | -1.13 | 
| Mikecito | 0 | -3.37 | 
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