LeetCode 2130: Maximum Twin Sum of a Linked List | POTD Solution Explained šŸ”„

šŸš€ LeetCode Problem of the Day (POTD) - 2130. Maximum Twin Sum of a Linked List In today's LeetCode challenge, we solve Maximum Twin Sum of a Linked List using an efficient approach with Linked Lists and Two Pointers. Learn how to find the middle node, reverse the second half of the linked list, and calculate the maximum twin sum in optimal O(n) time complexity. šŸ“Œ Problem: LeetCode 2130 - Maximum Twin Sum of a Linked List šŸ“Œ Difficulty: Medium šŸ“Œ Topics: Linked List, Two Pointers, Fast & Slow Pointer, Reverse Linked List āœ… Explanation with Example āœ… Dry Run āœ… Optimal Approach āœ… Time & Space Complexity āœ… Clean C++ Solution Example: Input: [5,4,2,1] Twin Sums: 5 + 1 = 6 4 + 2 = 6 Output: 6 ā± Time Complexity: O(n) šŸ’¾ Space Complexity: O(1) If this video helped you, don't forget to: šŸ‘ Like šŸ’¬ Comment šŸ”” Subscribe for daily LeetCode and DSA solutions #leetcode #leetcode2130 #potd #linkedlist #dsa #codinginterview #cpp #programming #leetcodeproblemofday

3753. Total Waviness of Numbers in Range II : 05/06/2026
ā–¶ļøŽ

3753. Total Waviness of Numbers in Range II : 05/06/2026

Data Structure and Algorithm Patterns for LeetCode Interviews – Tutorial
ā–¶ļøŽ

Data Structure and Algorithm Patterns for LeetCode Interviews – Tutorial

Friendly Gifts CodeForces 1103 (Div 3) Brute Force to Optimal with Dry Run #algorithms #codeforces
ā–¶ļøŽ

Friendly Gifts CodeForces 1103 (Div 3) Brute Force to Optimal with Dry Run #algorithms #codeforces

3691. Maximum Total Subarray Value II : 10/06/2026
ā–¶ļøŽ

3691. Maximum Total Subarray Value II : 10/06/2026

GeeksforGeeks POTD Solution | Equalize All Prefix Sums (Optimal Array) | C++ | Prefix Sum
ā–¶ļøŽ

GeeksforGeeks POTD Solution | Equalize All Prefix Sums (Optimal Array) | C++ | Prefix Sum

Path Sum III - LeetCode 437 | Medium | LeetCode Study Plan
ā–¶ļøŽ

Path Sum III - LeetCode 437 | Medium | LeetCode Study Plan

LeetCode was HARD until I Learned these 15 Patterns
ā–¶ļøŽ

LeetCode was HARD until I Learned these 15 Patterns

System Design Course – APIs, Databases, Caching, CDNs, Load Balancing & Production Infra
ā–¶ļøŽ

System Design Course – APIs, Databases, Caching, CDNs, Load Balancing & Production Infra

Data Structures Explained for Beginners - How I Wish I was Taught
ā–¶ļøŽ

Data Structures Explained for Beginners - How I Wish I was Taught

How To Think SO CLEARLY People Assume You're A Genius
ā–¶ļøŽ

How To Think SO CLEARLY People Assume You're A Genius

Mastering Dynamic Programming - How to solve any interview problem
ā–¶ļøŽ

Mastering Dynamic Programming - How to solve any interview problem

šŸ”„ Coverage of All Zeros in a Binary Matrix | GFG POTD Solution | C++ Easy Problem Explained
ā–¶ļøŽ

šŸ”„ Coverage of All Zeros in a Binary Matrix | GFG POTD Solution | C++ Easy Problem Explained

8 patterns to solve 80% Leetcode problems
ā–¶ļøŽ

8 patterns to solve 80% Leetcode problems

20 AI Concepts Explained in 40 Minutes
ā–¶ļøŽ

20 AI Concepts Explained in 40 Minutes

Combination Sum I | Backtracking & Recursion Step-by-Step || LeetCode
ā–¶ļøŽ

Combination Sum I | Backtracking & Recursion Step-by-Step || LeetCode

I 100%'d That Game About Building a Nuclear Bomb
ā–¶ļøŽ

I 100%'d That Game About Building a Nuclear Bomb

🌳 Find Tree Diameter | Longest Path in a Tree | DFS & BFS Explained
ā–¶ļøŽ

🌳 Find Tree Diameter | Longest Path in a Tree | DFS & BFS Explained

Don't learn AI Agents without Learning these Fundamentals
ā–¶ļøŽ

Don't learn AI Agents without Learning these Fundamentals

Contains Duplicate | Blind 75 #01 | LeetCode Explained (C#)
ā–¶ļøŽ

Contains Duplicate | Blind 75 #01 | LeetCode Explained (C#)

Construct List Using XOR Queries | GeeksforGeeks POTD Solution | Efficient XOR Trick Explained šŸ”„
ā–¶ļøŽ

Construct List Using XOR Queries | GeeksforGeeks POTD Solution | Efficient XOR Trick Explained šŸ”„