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Move Zeros (LeetCode 283) – Two Pointers In this video, we simulate the solution of LeetCode Problem 283 – Move Zeroes using ...

In this video, we solve LeetCode Problem 977 — Squares of a Sorted Array. We start by understanding why the naive approach of ...

NASA's top 10 rules for writing good software. Topics: - Coding best practices; - NASA rules for safe code; - Simple control flow; ...

Just a few years ago, I was 18 and applying to my first software engineering internship with zero experience, getting rejected left ...

Leetcode #21 - Merge Two Sorted Lists (Easy) In this video, we'll solve the Leetcode problem “Merge Two Sorted Lists” ...

Problem Link: https://leetcode.com/problems/is-subsequence/ My Solution: ...

Problem Link: https://leetcode.com/problems/move-zeroes/ My Solution: ...

Problem Link: https://leetcode.com/problems/reverse-vowels-of-a-string My Solution: ...

Problem Link: https://leetcode.com/problems/reverse-words-in-a-string/ My Solution: ...

In this video, we explore three distinct approaches: a Brute Force method, a Two Pointer strategy, and the optimal O(N) solution ...

We explain how to utilize the Two Pointers technique to dynamically resize the window and find the minimal length contiguous ...

Problem Link: https://leetcode.com/problems/string-compression/ My Solution: ...

Struggling with Linked Lists? Today we tackle the absolute classic LeetCode 206: Reverse Linked List. This video provides a ...

... Two pointers: https://youtube.com/playlist?list=PLsLlEdtakGow7Brk6c1OM_Bh-Mz55V7nX&si=hwShAQg6AT_VlwOm Sliding ...

Color Sorting is a very popular DSA interview problem where we sort an array containing only 0s, 1s, and 2s without using any ...

Learn C++ and Python from Zero to Hero! Are you ready to master C++ or Python from scratch? Whether you're a beginner or ...

Instead of precomputing these values using extra space, we use two pointers that move inward from both ends while keeping ...

Key Idea Use two pointers (left & right) Calculate area = min(height[left], height[right]) × (right - left) Move the pointer with the ...

Summary for [Finding the Middle Node in a Linked List slow and fast pointer ...