Data Structures And Algorithms

21 - Binary Heaps [41:52]
22 - Why Sorting [48:27]
23 - More Sorting [58:00]
24 - Graphs [56:45]
25 - Data Structures for Graphs [57:48]
26 - Two Applications of Breadth First Search [53:24]
27 - Depth First Search [53:46]
28 - Applications of DFS [59:32]
29 - DFS in Directed Graphs [53:08]
30 - Applications of DFS in Directed Graphs [38:45]