Find All Four Sum Numbers | 26 September | POTD | GFG Problem of the Day | C++ | Java | Python.
Hey guys!! In this video, I've explained the gfg potd( Problem of the Day) -
Find All Four Sum Numbers. This is really interesting problem based on Arrays and Sorting. So do watch the full video and hit like if you like the video.
At last, I've explained the implementation in C++, Java and Python
Recommended speed is: 1.25x to 1.5x
POTD Link: https://practice.geeksforgeeks.org/pr...
Solution Link: https://github.com/BugsInCodeYT/Probl...
WhatsApp Channel Link: https://whatsapp.com/channel/0029Va4M...
CONNECT WITH ME: - / lalit-dungriyal-07a64017a
Timestamps: -
0:00 Understanding the Problem Statement
02:40 Solution: Brute Force Approach
05:13 Solution: Optimal Approach
08:53 Optimal way to find pair with given sum (two sum problem)
14:42 Storing values and Handling duplicates (very important).
21:53 Code Explanation: C++, Java, Python
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Happy Coding :)
Keep Learning !!