sheet link : https://vjudge.net/group/level_one_public_group
slides link : https://www.canva.com/design/DAGVD3OKSbE/H4nhL4Gvt4ilM5O6PLB4Xw/edit?utm_content=DAGVD3OKSbE&utm_campaign=designshare&utm_medium=link2&utm_source=sharebutton
Timeline:
00:00:00 intro
00:01:10 What is Recursion
00:01:58 Divide and Conquer
00:07:41 Recursion items
00:15:55 Factorial
00:26:57 Coding
00:37:40 How the recursion works?
00:51:58 Time Complexity
00:57:27 Pascal’s Triangle
01:26:10 GCD
01:38:30 Fast Power
01:47:20 Challenges
02:00:56 What is Backtracking
02:01:52 Grid Problem
02:20:07 How to print the path & tracing
02:43:57 Print the number of valid paths
02:53:52 Move in four directions
03:05:10 Preparing Olympiad problem
03:20:10 Penalty problem
03:43:03 Creative Snap problem
