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0:00 Introduction
2:01 Why Hashing ?
10:43 Problem 1 - Count elements of array
14:00 Problem 1 - Code
18:06 Maximum hash Array size (Main Vs Global)
22:06 Character Hashing & Problem - 2
30:16 Problem - 2 Code
33:52 Map / Hash Map
38:39 Problem - 1 Code by map
42:03 Problem - 2 Code by map
43:00 Time Complexity (map), unordered_map
47:00 Hashing Methods
54:30 Collision
58:30 Homework
59:56 Outro