L25A
00:00 Review of tree traversals
00:50 Example of application
06:15 Polish notation
16:50 Definition of spanning trees
L25B
00:00 Example of a spanning tree
03:30 DFS (Depth-First Search) algorithm
12:50 BFS (Breadth-First Search) algorithm
03:30 DFS (Depth-First Search) algorithm
12:50 BFS (Breadth-First Search) algorithm
L25C
00:00 Example of DFS and BFS
13:35 Paul Erdos
13:35 Paul Erdos
L25D
00:00 Example of trees and sorting (Merge Sort )