0:00 Intro
1:39 char array
9:33 What are string and char array?
10:09 First way to assign value
11:03 Second way
11:34 Third way
13:54 null character
14:53 Problem A
21:08 Swap
22:52 String
33:41 Comparison between two strings
34:13 lexicographically order
35:54 Operator
39:05 How to access chars in a string?
40:16 Functions
42:06 size and length
42:19 puch_back and pop_back
43:46 insert and find
49:08 sort and reverse
50:29 substr
52:39 isupper, islower, toupper and tolower
55:57 Difference between string and string variable
1:00:45 Problem B
1:11:57 Problem C
1:20:49 Problem D
1:29:44 Contest
