Find the Missing and Repeating Number | 4 Approaches 🔥

Problem Link: https://bit.ly/3vK0LT4

Notes/C++/Java/Python codes: https://takeuforward.org/data-structu...

We have solved the problem, and we have gone from brute force and ended with the most optimal solution. Every approach's code has been written in the video itself. Also, we have covered the algorithm with intuition.

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0:00 Introduction of Course
00:20 Problem Statement
01:14 Brute Force approach
02:08 Pseudocode
03:18 Complexity
03:47 Better approach (Hashing)
05:41 Code
06:58 Complexity
07:28 Optimal approach (Maths + XOR)
08:01 Solution-01 (Maths)
08:08 Intuition + Approach
14:54 Code
19:17 Complexity
19:55 Solution-02 (XOR)
20:15 Intuition + Approach
31:11 Code
41:24 Complexity