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Answers and rating deltas for
How do I not allow an already entered String in my ArrayList to not be added a second time
| Author | Votes | Δ |
|---|---|---|
| Blokje5 | 2 | +3.36 |
| Sweeper | 2 | +0.19 |
| raviraja | 0 | -0.60 |
| Sam Black | 0 | -0.64 |
| Akshay kumar | -1 | -3.64 |
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