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In this video, I explain the most important patterns of the String data structure used in DSA and coding interviews. String problems ...

Lets learn about this interesting problem solving technique of two pointers.

In this video, we deep dive into the Two Pointers technique, starting from the brute force approach and then optimizing it step by ...

A visual, intutive explanation of core algorithm pattern two pointers.

Patterns covered in this video: Two Pointer Approach – used in problems like Two Sum, Sort Colors, and more Sliding Window ...

Struggling with LeetCode because every array problem turns into another ugly double loop? In this video, I'll show you how the ...

0:00 What is Two Pointer ? 0:22 Why we need two pointer ? 0:46 When can we use two Pointer ? 1:10 Types of two Pointers ?

An explanation for how the two pointers solution for the Container with Most Water problem works and how it guarantees us the ...

Still getting “Time Limit Exceeded” in coding interviews? It's time to master one of the most powerful algorithmic techniques: The ...

In this video, we master the Two Pointer Technique in Java, a must-know DSA pattern used extensively in arrays and strings ...

Thanks to my mentors @CodeHelp and @padho_with_pratyush . I am still in my learning phase, so i can make mistakes. Please ...

SORTING PATTERN IN ARRAY.

In this video, we solve the problem "Two Sum II – Input Array Is Sorted" using the Two Pointer pattern. We start by understanding ...

Today Leetcode Daily Practice:- Learn how to solve LeetCode 1877 step by step using sorting and two pointers. explanation, ...

coding #leetcode #twopointers #array #C #cplusplus.

LeetCode #167 Two Sum II - Sorted Array! Two pointers mastery. 1-based indices! HashMap O(n) space unnecessary.

Still using nested loops in DSA problems? ❌ In this video, you'll learn the Two Pointers Technique — one of the most important ...

In this video, I explain the Move Zeroes problem using the Two Pointers technique with a simple and clear approach. We move all ...

This video was recorded with very limited equipment. will try to improve it soon. And also i need to work on my explanation.

So here I explained how to reverse an array by using two pointers which is one of the best optimal solution. •Time Complexity: ...

coding #leetcode #linkedlist #pointer #C #cplusplus.

coding #leetcode #hashmap #hashtable #twopointers #array #C #cplusplus.

LeetCode #344 Reverse String! In-place O(1) space two pointers. Flow: Ends → inward → meet middle! text ["h","e","l","l","o"] ...

In this video, I explain LeetCode 1 – Two Sum using the Brute Force approach and the optimal HashMap solution. This is one of ...