L28A
00:00 Review of minimal spanning trees and Prim's algorithm
01:30 Kruskal's algorithm
07:15 Example of Kruskal's algorithm (cont. from L26B 16:40 )
15:00 Proof of correctness of Kruskal's algorithm
L28B
00:00 Proof of correctness of Kruskal's algorithm (cont. )
18:30 Complexity of Kruskal's algorithm