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In this video, we tackle the classic Merge Two Sorted Arrays problem from LeetCode and explore multiple solutions step by step, ...

Solve LeetCode's famous Two Sum problem (#1) - find two numbers in array that add up to target! Learn Brute Force (O(n²)) vs ...

Most People Get This Wrong! LeetCode 237. Delete Node in a Linked List. This delete node in a linked list leetcode problem is ...

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

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

Py3 C C++ prefix sum解Leetcode 3381 Maximum Subarray Sum With Length Divisible by K Very similar to Kadane's algorithm [codes ...

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

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.

Group Anagrams – Full Intuition + Approaches + Code (DSA Sheet / LeetCode) In this video, we break down the famous string ...

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 ...

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

In just 1 minute, I show you exactly how to solve HackerRank's Select All SQL problem. No filler, no confusion, just a clean, clear ...

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

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 ...

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

Solving Leetcode 1925 Count Square Sum Triples in O(n) time using Py3 C++ and the Euclid formula. This solution uses number ...

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（ ...