Added tree videos.

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John Washam 2016-06-27 22:08:42 -07:00
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commit b7aab39df2

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@ -342,25 +342,35 @@ Notes:
- traversal - traversal
- manipulation algorithms - manipulation algorithms
- BFS (breadth-first search) - BFS (breadth-first search)
- MIT: https://www.youtube.com/watch?v=s-CYnVz-uh4&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb&index=13
- level order (BFS, using queue)
time complexity: O(n)
space complexity: best: O(1), worst: O(n/2)=O(n)
- DFS (depth-first search) - DFS (depth-first search)
- know the difference between these: - MIT: https://www.youtube.com/watch?v=AfSk24UTFS8&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb&index=14
- notes:
time complexity: O(n)
space complexity:
best: O(log n) - avg. height of tree
worst: O(n)
- inorder (DFS: left, self, right) - inorder (DFS: left, self, right)
- postorder (DFS: left, right, self) - postorder (DFS: left, right, self)
- preorder (DFS: self, left, right) - preorder (DFS: self, left, right)
- level order (BFS, using queue)
- Binary search trees: BSTs - Binary search trees: BSTs
* - Series: https://www.coursera.org/learn/data-structures-optimizing-performance/lecture/p82sw/core-introduction-to-binary-search-trees * - Series: https://www.coursera.org/learn/data-structures-optimizing-performance/lecture/p82sw/core-introduction-to-binary-search-trees
* - Series: https://class.coursera.org/algs4partI-010/lecture/43 * - Series: https://class.coursera.org/algs4partI-010/lecture/43
- starts with symbol table and goes through BST applications - starts with symbol table and goes through BST applications
* - https://www.coursera.org/learn/data-structures/lecture/E7cXP/introduction * - https://www.coursera.org/learn/data-structures/lecture/E7cXP/introduction
- MIT: https://www.youtube.com/watch?v=9Jry5-82I68
- C/C++: - C/C++:
* - https://www.youtube.com/watch?v=COZK7NATh4k&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=28 * - https://www.youtube.com/watch?v=COZK7NATh4k&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=28
* - https://www.youtube.com/watch?v=hWokyBoo0aI&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=29 * - https://www.youtube.com/watch?v=hWokyBoo0aI&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=29
* - https://www.youtube.com/watch?v=Ut90klNN264&index=30&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P * - https://www.youtube.com/watch?v=Ut90klNN264&index=30&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P
- https://www.youtube.com/watch?v=_pnqMz5nrRs&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=31 * - https://www.youtube.com/watch?v=_pnqMz5nrRs&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=31
- https://www.youtube.com/watch?v=9RHO6jU--GU&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=32 * - https://www.youtube.com/watch?v=9RHO6jU--GU&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=32
- https://www.youtube.com/watch?v=86g8jAQug04&index=33&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P * - https://www.youtube.com/watch?v=86g8jAQug04&index=33&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P
- https://www.youtube.com/watch?v=gm8DUJJhmY4&index=34&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P - https://www.youtube.com/watch?v=gm8DUJJhmY4&index=34&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P
- https://www.youtube.com/watch?v=yEwSGhSsT0U&index=35&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P - https://www.youtube.com/watch?v=yEwSGhSsT0U&index=35&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P
- https://www.youtube.com/watch?v=gcULXE7ViZw&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=36 - https://www.youtube.com/watch?v=gcULXE7ViZw&list=PL2_aWCzGMAwI3W_JlcBbtYTwiQSsOTa6P&index=36
@ -372,6 +382,7 @@ Know least one type of balanced binary tree (and know how it's implemented):
- splay trees - splay trees
- https://www.coursera.org/learn/data-structures/lecture/O9nZ6/splay-trees - https://www.coursera.org/learn/data-structures/lecture/O9nZ6/splay-trees
- AVL trees - AVL trees
- MIT: https://www.youtube.com/watch?v=FNeL18KsWPc&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb&index=6
- https://www.coursera.org/learn/data-structures/lecture/Qq5E0/avl-trees - https://www.coursera.org/learn/data-structures/lecture/Qq5E0/avl-trees
- https://www.coursera.org/learn/data-structures/lecture/PKEBC/avl-tree-implementation - https://www.coursera.org/learn/data-structures/lecture/PKEBC/avl-tree-implementation
- https://www.coursera.org/learn/data-structures/lecture/22BgE/split-and-merge - https://www.coursera.org/learn/data-structures/lecture/22BgE/split-and-merge