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Marking completions.

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John Washam 2016-07-11 12:03:31 -07:00
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@ -469,7 +469,7 @@ Then test it out on a computer to make sure it's not buggy from syntax.
2-3 trees have faster inserts at the expense of slower searches (since height is more compared to AVL trees). 2-3 trees have faster inserts at the expense of slower searches (since height is more compared to AVL trees).
You would use 2-3 tree very rarely because its implementation involves different types of nodes. Instead, people use Red Black trees. You would use 2-3 tree very rarely because its implementation involves different types of nodes. Instead, people use Red Black trees.
- [x] 23-Tree Intuition and Definition: https://www.youtube.com/watch?v=C3SsdUqasD4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=2 - [x] 23-Tree Intuition and Definition: https://www.youtube.com/watch?v=C3SsdUqasD4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=2
- [ ] Binary View of 23-Tree: https://www.youtube.com/watch?v=iYvBtGKsqSg&index=3&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6 - [x] Binary View of 23-Tree: https://www.youtube.com/watch?v=iYvBtGKsqSg&index=3&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6
- [x] 2-3 Trees (student recitation): https://www.youtube.com/watch?v=TOb1tuEZ2X4&index=5&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp - [x] 2-3 Trees (student recitation): https://www.youtube.com/watch?v=TOb1tuEZ2X4&index=5&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp
- [x] **2-3-4 Trees (aka 2-4 trees)** - [x] **2-3-4 Trees (aka 2-4 trees)**
@ -479,8 +479,8 @@ Then test it out on a computer to make sure it's not buggy from syntax.
important tool for understanding the logic behind red–black trees, and this is why many introductory algorithm texts introduce important tool for understanding the logic behind red–black trees, and this is why many introductory algorithm texts introduce
2-4 trees just before red–black trees, even though **2-4 trees are not often used in practice**. 2-4 trees just before red–black trees, even though **2-4 trees are not often used in practice**.
- [x] CS 61B Lecture 26: Balanced Search Trees: https://www.youtube.com/watch?v=zqrqYXkth6Q&index=26&list=PL4BBB74C7D2A1049C - [x] CS 61B Lecture 26: Balanced Search Trees: https://www.youtube.com/watch?v=zqrqYXkth6Q&index=26&list=PL4BBB74C7D2A1049C
- [ ] Bottom Up 234-Trees: https://www.youtube.com/watch?v=DQdMYevEyE4&index=4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6 - [x] Bottom Up 234-Trees: https://www.youtube.com/watch?v=DQdMYevEyE4&index=4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6
- [ ] Top Down 234-Trees: https://www.youtube.com/watch?v=2679VQ26Fp4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=5 - [x] Top Down 234-Trees: https://www.youtube.com/watch?v=2679VQ26Fp4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=5
- [ ] **Red/black trees** - [ ] **Red/black trees**
- In practice: - In practice: