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Answers and rating deltas for
What is a data structure that has O(1) for append, prepend, and retrieve element at any location?
| Author | Votes | Δ |
|---|---|---|
| Matthew Curry | 8 | +4.45 |
| Quinn Taylor | 4 | +2.45 |
| Hexagon | 3 | +0.51 |
| Yuliy | 2 | -1.17 |
| Todd Gamblin | 0 | -0.68 |
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