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Hey! Today is Day 1 of my 50-day challenge where I try to solve 50 LeetCode EASY problems… even though I literally just started ...

In this video, we solve LeetCode Problem 26: Remove Duplicates from Sorted Array. We use the Two Pointer Technique to ...

Welcome to TechTrouble Solved! In this video, we break down Move Zeroes (LeetCode 283) using one of the most important ...

Think merging two sorted lists is "easy"? Join the 900+ developers who disagree! This LeetCode classic trips up more people than ...

In today's video, we're solving Subarray Sum Equals K, one of the most important subarray problems and a favorite in coding ...

Welcome to Day 1 of my DSA Daily Series! In this video, we break down the classic Two Sum problem step by step using: ...

Hi and welcome to LeetCode Weekly! I'm Hamd, experienced in programming with Python, Next.js, Swift, Kotlin and many more.

Hi and welcome to LeetCode Weekly! I'm Hamd, experienced in programming with Python, Next.js, Swift, Kotlin and many more.

Struggling with linked lists? You're not alone! If the ListNode class feels like a mystery, this is THE foundational video that will ...

Easiest Way to solve LeetCode 968 – Binary Tree Cameras using a greedy postorder Depth First Search approach. This is a ...

LeetCode 237. Delete Node in a Linked List. This delete node in a linked list leetcode problem is slightly different from the ...

Solving 3SUM isn't just about finding three numbers that add up to zero — it's about understanding a core interview pattern used ...

Hi and welcome to LeetCode Weekly! I'm Hamd, experienced in programming with Python, Next.js, Swift, Kotlin and many more.

Hi and welcome to LeetCode Weekly! I'm Hamd, experienced in programming with Python, Next.js, Swift, Kotlin and many more.

https://www.youtube.com/watch?v=3ufb2Rhlaz8 https://x.com/Mindwareinsight Which language are you starting with — Python, ...

Master the famous stock trading problem with at most K transactions! This LeetCode hard problem combines dynamic ...

Hi and welcome to LeetCode Weekly! I'm Hamd, experienced in programming with Python, Next.js, Swift, Kotlin and many more.

Solving Trapezoid Problems Using Py3 CPP and Quadratic Formulas: Leetcode 3623 Count Number of Trapezoids I. To count the ...

py3 C C++階乘模運算速解Leetcode 3577 Count the Number of Computer Unlocking Permutations [codes on Leetcode]https://leetcode ...

Think sparse arrays are impossible to crack? You're about to discover they're actually one of the most approachable problems ...

所謂的數論問題，也不一定是是像費馬定理那樣的大問題，能找出數字間的pattern也都是值得玩味的執行直到r=(10*r+1)%k==0（ ...

📖 Analysis of 50 LeetCode tasks in C++, C#, Java, JS, and Python (https://stepik.org/a/250733) 🖥️ RuTube Channel: https ...

Solving LeetCode 3573 Best Time to Buy and Sell Stock (V) using C, C++, and Py3 Dynamic Programming (DP) and OOP. [codes on ...

Hi everyone! Welcome back to my channel :) It’s 2025, AI tools are insanely advanced… so do we still need to grind LeetCode ...

Think you know linked lists? This ONE head insertion technique stumps 90% of developers in FAANG interviews! I'll walk you ...