Learning Paths

Choose a topic and dive into our collection of visually intuitive tutorials. Everything you need to master complex concepts.

6 Videos1h 30mComprehensive Guide

Stack Problems

Explore our comprehensive collection of videos covering Stack Problems. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح LeetCode 84 - Largest Rectangle in Histogram

Largest Rectangle in Histogram Using C++, LeetCode 84. Stack Method. Time Compl...

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شرح LeetCode 853 - Car Fleet

Car Fleet Using C++. stack Method. Time Complexity : O(nlogn) Space Complexity :...

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شرح LeetCode 739 - Monotonic Stack - Daily Temperatures

Daily Temperatures Using c++ , Monotonic Stack Method. LeetCode 739

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شرح LeetCode 150 - Evaluate Reverse Polish Notation

Evaluate Reverse Polish Notation Using C++. Stack Method. Time Complexity: O(n)...

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شرح LeetCode 155 - Min Stack

Min Stack Using C++ , Two Stacks Method , LeetCode 155 - Problem solving

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شرح LeetCode 20 - Valid Parentheses

Valid Parentheses LeetCode Problem Using C++. Stack Method

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5 Videos1h 15mComprehensive Guide

Binary Search Problems

Explore our comprehensive collection of videos covering Binary Search Problems. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح LeetCode 33 - Search in Rotated Sorted Array

Search in Rotated Sorted Array using C++. Binary Search Algorithm.

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شرح LeetCode 153 - Find Minimum in Rotated Sorted Array

Find Minimum in Rotated Sorted Array Using C++. Binary Search Algorithm.

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شرح LeetCode 875 - Koko Eating Bananas

Koko Eating Bananas Using C++ Binary Search Algorithm. Time complexity: O(n ∗ l...

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شرح LeetCode 74 - Search a 2D Matrix

Search a 2D Matrix Using C++. Binary Search Algorithm.

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شرح LeetCode 704 - Binary Search

Binary Search Using C++

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4 Videos1h 0mComprehensive Guide

Two Pointers Problems

Explore our comprehensive collection of videos covering Two Pointers Problems. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح LeetCode 42 - Trapping Rain Water

Trapping Rain Water Using C++ - LeetCode 42 - providing a lot of information and...

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شرح 11 Container With Most Water - LeetCode

Container With Most Water using C++ - two pointers - leetcode

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LeetCode 15 - 3 sum شرح

LeetCode - 3 sum - 3Sum

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167. Two Sum II - Input Array Is Sorted شرح

leetcode - c++ - 167. Two Sum II - Input Array Is Sorted شرح

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6 Videos1h 30mComprehensive Guide

Sliding Window Problems

Explore our comprehensive collection of videos covering Sliding Window Problems. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح LeetCode 239 - Sliding Window Maximum

Sliding Window Maximum Using C++ Sliding Window + deque / dick Time Complexity :...

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شرح LeetCode 76 - Minimum Window Substring

Minimum Window Substring Using C++ Sliding Window Technique. Time Complexity : O...

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شرح LeetCode 567 - Permutation in String

Permutation in String Using C++ Sliding Window Technique Time Complexity : O(n) ...

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شرح LeetCode 121 - Best Time to Buy and Sell Stock

Best Time to Buy and Sell Stock Using C++ Sliding Window Technique. Greedy One P...

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شرح LeetCode 424 - Longest Repeating Character Replacement

Longest Repeating Character Replacement Using C++ Sliding Window Technique. Time...

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شرح LeetCode 3 - Longest Substring Without Repeating Characters

Longest Substring Without Repeating Characters Using C++. Sliding Window Techniq...

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4 Videos1h 0mComprehensive Guide

Backtracking

Explore our comprehensive collection of videos covering Backtracking. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح LeetCode 17 - Letter Combinations of a Phone Number

Letter Combinations of a Phone Number Using C++. Backtracking Approach. Time Com...

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شرح LeetCode 22 - Generate Parentheses

Generate Parentheses Using C++. Backtracking Approach. Time Complexity: O(4^n / ...

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شرح LeetCode 39 - Combination Sum

Combination Sum Using C++

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شرح بالانيمشين LeetCode 78 - Subsets

Learn this essential concept with a step-by-step visual explanation.

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3 Videos45mComprehensive Guide

شرح Data Structures بالأنيميشن

Explore our comprehensive collection of videos covering شرح Data Structures بالأنيميشن. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح Linked List بالأنيمشين

Learn this essential concept with a step-by-step visual explanation.

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شرح Stack بالأنيميشن

Stack Data Structure

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شرح Queue بالأنيميشن

Queue Data Structure with Animation. #Data Structure #queue

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1 Videos15mComprehensive Guide

Tree Data Structures – Animated Explanations

Explore our comprehensive collection of videos covering Tree Data Structures – Animated Explanations. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح Binary Tree Traversals بالأنيميشن

A visual and animated explanation of Binary Tree Traversal. Learn Inorder, Preor...

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12 Videos3h 0mComprehensive Guide

Tree Problems

Explore our comprehensive collection of videos covering Tree Problems. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح LeetCode 98 - Validate Binary Search Tree

Validate Binary Search Tree Using C++ Time Complexity: O(n) Space Complexity: O(...

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شرح LeetCode 230 - Kth Smallest Element in a BST

Kth Smallest Element in a BST Using C++ Time Complexity: O(n) Space Complexity: ...

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شرح LeetCode 1448 - Count Good Nodes in Binary Tree

Count Good Nodes in Binary Tree Using C++ Time complexity: O(n) Space complexity...

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شرح LeetCode 199 - Binary Tree Right Side View

Binary Tree Right Side View Using C++ Breadth First Search Approach Time Compl...

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شرح LeetCode 235 - Lowest Common Ancestor in Binary Search Tree

Lowest Common Ancestor in Binary Search Tree Using C++ -------------------------...

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شرح LeetCode 572 - Subtree of Another Tree

Subtree of Another Tree Using C++ Time Complexity = O(N × M) because for each o...

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شرح LeetCode 100 - Same Tree

Same Tree Using C++ Time Complexity : O(n) Space Complexity : O(n)

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شرح LeetCode 110 - balanced binary tree

balanced binary tree Using C++ Brute Force Approach ----------------------------...

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شرح LeetCode 543 - Diameter of Binary Tree

Diameter of Binary Tree Using C++ Time complexity: O(n) Space complexity: O(h)

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شرح LeetCode 106 - Maximum Depth of Binary Tree

Maximum Depth of Binary Tree Using C++ Time complexity: O(n) Space complexity: O...

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شرح ازاي تحل مشاكل الBinary Tree - تطبيق عملي علي مشكلة Invert Binary Tree

Invert Binary Tree Using C++ LeetCode 226. Time Complexity : O(n) Space Complexi...

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شرح بالتفصيل LeetCode 94 - Binary Tree Inorder Traversal

Binary Tree Inorder Traversal Using C++ Recursion Approach: Time Complexity: O(...

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10 Videos2h 30mComprehensive Guide

LinkedList Problems

Explore our comprehensive collection of videos covering LinkedList Problems. Watch step-by-step visual explanations to deeply understand the core mechanics.

شرح LeetCode 23 - Merge k Sorted Lists

Merge k Sorted Lists Using C++ Merge Using Divide And Conquer (Iteration) -----...

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شرح LeetCode 146 - LRU Cache

LRU Cache Design Problem Using C++ Hash Map + Doubly Linked List Time complexity...

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شرح LeetCode 138 - Copy List with Random Pointer

Copy List with Random Pointer Using C++ --------------------------------- Hash T...

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شرح LeetCode 287 - Find the Duplicate Number

Find the Duplicate Number Using C++ ---------------------------------------- Flo...

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شرح LeetCode 2 - Add Two Numbers

Add Two Numbers Using C++ Time Complexity : O(max(m,n)) Space Complexity : O(max...

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شرح LeetCode 19 - Remove Nth Node From End of List

Remove Nth Node From End of List Using C++ Two Pointers Technique Time Complexit...

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شرح LeetCode 143 - Reorder List

Reorder List Using C++ I used the slow and fast pointer (tortoise and hare) appr...

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شرح LeetCode 141 - Linked List Cycle

Linked List Cycle Using C++ slow and fast pointer / Floyd's Cycle Algorithm / to...

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شرح LeetCode 21 - Merge Two Sorted Lists

Merge Two Sorted Lists Using C++ (Dummy Node Pattern) Time Complexity : O(n+m) ...

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شرح LeetCode 206 - Reverse Linked List

Reverse Linked List Using C++ iterative method. Time Complexity : O(n) Space Com...

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1 Videos15mComprehensive Guide

Hashing Problems

Explore our comprehensive collection of videos covering Hashing Problems. Watch step-by-step visual explanations to deeply understand the core mechanics.

LONGEST CONSECUTIVE SEQUENCE شرح بالعربي

شرح مشكلة LONGEST CONSECUTIVE SEQUENCE بلغة C++

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