Published On Apr 16, 2023
Problem Link: https://bit.ly/3X34JSI
Notes/C++/Java/Python codes:
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.
Full Course: https://bit.ly/tufA2ZYt
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0:00 Introduction of Course
00:41 Problem Statement
02:56 Brute force approach (Using 3-pointer)
04:55 Pseudocode
07:36 Code
09:27 Complexity
10:26 Better approach (Using Hashing)
12:23 Dry run
18:09 Code
20:15 Complexity
22:20 Optimal approach (Using 2-pointer)
23:20 2-Pointer Technique
31:50 Code
36:41 Complexity