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Answers and rating deltas for
Given an integer N, in how many ways can we tile a 4 x N rectangle with 3 x 1 tiles?
| Author | Votes | Δ |
|---|---|---|
| Ron Teller | 2 | +2.10 |
| sukunrt | 2 | +2.52 |
| David Eisenstat | 1 | -0.58 |
Last visited: Sep 14, 2014, 5:07:29 AM