Data Structures & Algorithms in Java + 150 Leetcode Problems (2025)

Creation Time	Dec. 5, 2025, 12:43 p.m.
Last Access Time	Dec. 6, 2025, 9:04 p.m.
File Size	7.2 GB
Keywords	150 Java Data Problems 2025 Algorithms in Structures Leetcode
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Total Files	714
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Chapter 05 Linked Lists/019. Practice Problem 5 - Palindrome Linked List.mp4 89.2 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/046. Practice Problem 11 - Pacific Atlantic Water.mp4 77.2 MB
Chapter 29 Advanced Data Structure - Segment Trees/005. Segment Tree Build Function Implementation.mp4 70.6 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/011. Practice Problem 11 - Decode Ways.mp4 68.7 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/010. Practice Problem 5 - Longest Consecutive Sequence.mp4 66.2 MB
Chapter 05 Linked Lists/015. Practice Problem 1 - Intersection Of Two Linked Lists.mp4 65.2 MB
Chapter 11 Array Pattern 3 - Math & Geometry/001. Practice Problem 1 - Set Matrix Zero.mp4 61.7 MB
Chapter 07 Stacks/005. Practice Problem 3 - Next Greater Element II.mp4 58.6 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/040. Practice Problem 4 - Surrounded Regions.mp4 56.2 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/006. Leetcode 29 - Divide Two Integers - Java.mp4 55.8 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/015. Counting Sort - Implementation.mp4 54.3 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/043. Practice Problem 8 - Rotting Oranges.mp4 54.1 MB
Chapter 18 Binary Trees Practice Problems/011. Leetcode 113 - Path Sum II - Java.mp4 54.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/037. Practice Problem 1 - Course Schedule.mp4 52.2 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/004. Practice Problem 3 - Coin Change.mp4 52.0 MB
Chapter 15 Binary Search Pattern 2 - Binary Search Over Range/002. Practice Problem 2 - Magnetic Force Between Two Balls.mp4 51.9 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/047. Practice Problem 12 - Alien Dictionary.mp4 51.5 MB
Chapter 29 Advanced Data Structure - Segment Trees/006. Segment Tree Query Function Implementation.mp4 51.5 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/014. Counting Sort Part 1 - Theory.mp4 51.1 MB
Chapter 14 Binary Search Pattern 1 - Binary Search Over Rotated Sorted Arrays/003. Practice Problem 3 - Search In A Rotated Sorted Array.mp4 50.0 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/014. Practice Problem 14 - Longest Palindromic Substring.mp4 49.8 MB
Chapter 29 Advanced Data Structure - Segment Trees/001. Introduction to Range Sum Query Problem.mp4 49.5 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/009. Practice Problem 8 - Partition Equal Subset Sum.mp4 48.9 MB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/006. Practice Problem 3 - Sliding Window Maximum - Java.mp4 48.5 MB
Chapter 27 Advanced String Matching Algorithms/007. Longest Prefix Suffix Optimized Approach.mp4 48.4 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/011. Practice Problem 6 - Three Sum.mp4 47.9 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/013. Practice Problem 7 - Valid Sudoku.mp4 46.7 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/012. Practice Problem 7 - First Missing Positive.mp4 45.8 MB
Chapter 29 Advanced Data Structure - Segment Trees/007. Segment Tree Update Function Implementation.mp4 45.5 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/038. Practice Problem 2 - Number of Islands.mp4 45.3 MB
Chapter 27 Advanced String Matching Algorithms/010. KMP Algorithm - Final Optimized Approach Implementation.mp4 45.1 MB
Chapter 25 Greedy Algorithms/004. Practice Problem 3 - Candy.mp4 44.7 MB
Chapter 29 Advanced Data Structure - Segment Trees/003. Answering Queries Using Segment Trees.mp4 44.4 MB
Chapter 20 Heaps/004. Heap Insertion Implementation.mp4 43.9 MB
Chapter 18 Binary Trees Practice Problems/007. Leetcode 543 - Diameter Of A Binary Tree - Java.mp4 43.0 MB
Chapter 20 Heaps/008. Practice Problem 2 - Find Median from Data Stream.mp4 42.3 MB
Chapter 18 Binary Trees Practice Problems/020. Leetcode 208 - Implement Trie (Prefix Sum Tree) - Java.mp4 42.1 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/001. What is backtracking and how it is implemented.mp4 40.7 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/013. Practice Problem 13 - Min Cost Climbing Stairs.mp4 40.5 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/006. Practice Problem 5 - Longest Common Subsequence.mp4 40.0 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/012. Practice Problem 12 - House Robber II.mp4 39.5 MB
Chapter 27 Advanced String Matching Algorithms/009. KMP Algorithm - Final Optimized Approach.mp4 39.3 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/005. Practice Problem 4 - Target Sum.mp4 39.1 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/001. Introduction to Dynamic Programming.mp4 38.4 MB
Chapter 17 Binary Trees Theory & Implementation/005. Implementing Trees Using References.mp4 38.1 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/009. Leetcode 51 - N Queens - Java.mp4 37.8 MB
Chapter 13 Binary Search Theory/001. Introduction To Binary Search.mp4 37.3 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/009. Practice Problem 3 - Maximum Product Subarray.mp4 37.2 MB
Chapter 15 Binary Search Pattern 2 - Binary Search Over Range/001. Practice Problem 1 - Koko Eating Bananas.mp4 37.0 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/011. Practice Problem 5 - Rotate Array.mp4 36.8 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/030. Dijkstra's Algorithm Implementation.mp4 36.8 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/010. Practice Problem 10 - Integer Replacement.mp4 36.5 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/006. Leetcode 39 - Combination Sum - Java.mp4 36.4 MB
Chapter 05 Linked Lists/023. Practice Problem 9 - Add Two Numbers.mp4 36.0 MB
Chapter 27 Advanced String Matching Algorithms/003. Introduction to KMP Algorithm.mp4 35.1 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/008. Implementing Graphs Part 2.mp4 35.0 MB
Chapter 05 Linked Lists/016. Practice Problem 2 - Merge Two Sorted Lists.mp4 34.6 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/003. Leetcode 78 - Subsets - Java.mp4 34.5 MB
Chapter 18 Binary Trees Practice Problems/019. Leetcode 124 - Binary Tree Maximum Path Sum - Java.mp4 34.3 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/008. Practice Problem 7 - Longest Increasing Subsequence.mp4 34.2 MB
Chapter 07 Stacks/004. Practice Problem 2 - Min Stack.mp4 33.6 MB
Chapter 25 Greedy Algorithms/001. Introduction To Greedy Algorithms.mp4 33.4 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/008. Merge Sort Part 1 - How to merge two sorted arrays.mp4 33.3 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/008. Leetcode 90 - Subsets II - Java.mp4 33.3 MB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/004. Practice Problem 1 - Longest Substring Without Repeating Characters.mp4 33.1 MB
Chapter 14 Binary Search Pattern 1 - Binary Search Over Rotated Sorted Arrays/002. Practice Problem 2 - Find Minimum In A Rotated Sorted Array.mp4 33.0 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/004. Leetcode 338 - Counting Bits - Java.mp4 32.8 MB
Chapter 18 Binary Trees Practice Problems/014. Leetcode 105 - Construct Binary Tree From Preorder and Inorder Traversal - Java.mp4 32.7 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/010. Leetcode 79 - Word Search.mp4 32.5 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/009. Leetcode 371 - Sum Of Two Integers - Java.mp4 32.3 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/021. Leetcode 169 - Majority Element - Java.mp4 32.2 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/041. Practice Problem 5 - Number of Enclaves.mp4 32.0 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/012. Quick Sort Part 1 - Partitioning Algorithm.mp4 32.0 MB
Chapter 12 Array Pattern 4 - Intervals/003. Practice Problem 3 - Merge Intervals.mp4 32.0 MB
Chapter 17 Binary Trees Theory & Implementation/006. Implementing Trees Using Arrays.mp4 31.9 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/015. Practice Problem 15 - Word Break.mp4 31.9 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/011. Leetcode 212 - Word Search II.mp4 31.8 MB
Chapter 18 Binary Trees Practice Problems/010. Leetcode 112 - Path Sum - Java.mp4 31.7 MB
Chapter 18 Binary Trees Practice Problems/013. Leetcode 1161 - Maximum Level Sum of Binary Tree - Java.mp4 31.7 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/006. Important Array Methods In Java Part 3.mp4 31.5 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/015. Practice Problem 9 - Encode and Decode Strings.mp4 31.4 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/010. Leetcode 7 - Reverse Integer - Java.mp4 31.3 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/039. Practice Problem 3 - Find the Town Judge.mp4 30.9 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/003. Practice Problem 2 - Jump Game - Java.mp4 30.8 MB
Chapter 20 Heaps/009. Practice Problem 3 - Kth Largest Element In A Stream.mp4 30.6 MB
Chapter 20 Heaps/001. Introduction To Heaps.mp4 30.6 MB
Chapter 18 Binary Trees Practice Problems/002. Leetcode 572 - Subtree Of Another Tree - Java.mp4 30.2 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/022. Cycle Detection Part 1.mp4 30.2 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/007. Leetcode 40 - Combination Sum II.mp4 29.9 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/048. Practice Problem 13 - Clone Graph.mp4 29.6 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/002. Understanding Disjoint Set Data Structure.mp4 29.4 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/005. Leetcode 287 - Find the Duplicate Number - Java.mp4 29.2 MB
Chapter 05 Linked Lists/018. Practice Problem 4 - Reverse Linked List.mp4 29.0 MB
Chapter 20 Heaps/002. Implementation Of Heaps.mp4 28.8 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/006. Types Of Graphs Part 2.mp4 28.8 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/001. What Are Graphs.mp4 28.5 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/005. Hash Table Usage.mp4 28.4 MB
Chapter 05 Linked Lists/022. Practice Problem 8 - Remove Nth Node From End Of List.mp4 28.4 MB
Chapter 17 Binary Trees Theory & Implementation/003. Tree Traversal Algorithms.mp4 28.2 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/020. Leetcode 75 - Sort Colors - Java.mp4 28.2 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/016. Practice Problem 16 - Unique Paths.mp4 28.1 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/044. Practice Problem 9 - Graph Valid Tree.mp4 27.9 MB
Chapter 07 Stacks/003. Practice Problem 1 - Valid Parenthesis.mp4 27.8 MB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/002. Practice Problem 2 - Trapping Rain Water - Java.mp4 27.7 MB
Chapter 01 Course Introduction/002. How to improve problem-solving skills.mp4 27.5 MB
Chapter 18 Binary Trees Practice Problems/012. Leetcode 993 - Cousins in Binary Tree - Java.mp4 27.4 MB
Chapter 17 Binary Trees Theory & Implementation/001. Introduction to Binary Trees.mp4 27.4 MB
Chapter 12 Array Pattern 4 - Intervals/002. Practice Problem 2 - Search Insert Position.mp4 27.1 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/011. Merge Sort Implementation.mp4 27.1 MB
Chapter 18 Binary Trees Practice Problems/021. Leetcode 211 - Design Add and Search Word Data Structure - Java.mp4 27.0 MB
Chapter 29 Advanced Data Structure - Segment Trees/004. Segment Tree Updating Values.mp4 26.9 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/009. Practice Problem 4 - Group Anagrams.mp4 26.8 MB
Chapter 11 Array Pattern 3 - Math & Geometry/003. Practice Problem 3 - Spiral Matrix.mp4 26.6 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/008. Leetcode 235 - Lowest Common Ancestor Of A Binary Search Tree - Java.mp4 26.5 MB
Chapter 02 Time & Space Complexity Analysis/008. Recursive Time Complexity Example 2.mp4 26.5 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/005. Leetcode 17 - Letter Combinations Of A Phone Number.mp4 26.4 MB
Chapter 07 Stacks/006. Practice Problem 4 - Evaluate Reverse Polish Notation.mp4 26.4 MB
Chapter 27 Advanced String Matching Algorithms/004. KMP Algorithm Version 1 - Extra Space.mp4 26.1 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/018. Introduction to DFS.mp4 26.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/003. Weighted vs Unweighted Graphs.mp4 25.9 MB
Chapter 20 Heaps/012. Leetcode 253 - Meeting Rooms II.mp4 25.8 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/007. Practice Problem 6 - House Robber.mp4 25.8 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/008. Leetcode 191 - Number of 1 Bits - Java.mp4 25.6 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/017. Practice Problem 17 - Palindromic Substrings.mp4 25.5 MB
Chapter 25 Greedy Algorithms/003. Practice Problem 2 - Best Time To Buy And Sell Stock II.mp4 25.5 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/007. Implementing Graphs Part 1.mp4 25.2 MB
Chapter 20 Heaps/013. Leetcode 347 - Top K Frequent Elements.mp4 25.1 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/045. Practice Problem 10 - Number Of Connected Components In An Undirected Graph.mp4 24.9 MB
Chapter 18 Binary Trees Practice Problems/017. Leetcode 1448 - Count Good Nodes In Binary Tree - Java.mp4 24.8 MB
Chapter 29 Advanced Data Structure - Segment Trees/002. Introduction To Segment Tree - Building A Segment Tree.mp4 24.7 MB
Chapter 18 Binary Trees Practice Problems/003. Leetcode 101 - Symmetric Tree - Java.mp4 24.6 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/002. Directed vs Undirected Graphs.mp4 24.5 MB
Chapter 14 Binary Search Pattern 1 - Binary Search Over Rotated Sorted Arrays/001. Practice Problem 1 - Find First And Last Position Of Element In Sorted Array.mp4 24.4 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/007. Leetcode 98 - Validate Binary Search Tree - Java.mp4 24.4 MB
Chapter 28 String Problems/001. Practice Problem 1 - Longest Palindromic String.mp4 24.4 MB
Chapter 20 Heaps/007. Practice Problem 1 - Kth Largest Element In An Array.mp4 24.3 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/007. Practice Problem 1 - Maximum Sum Subarray.mp4 24.3 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/010. Merge Sort Part 3 - Theory.mp4 24.3 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/018. Radix Sort - Implementation.mp4 24.1 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/014. BFS Implementation.mp4 23.9 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/002. Backtracking Example 1 With Detailed Implementation.mp4 23.8 MB
Chapter 12 Array Pattern 4 - Intervals/001. Practice Problem 1 - Insert Interval.mp4 23.8 MB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/001. Practice Problem 1 - Container With Most Water - Java.mp4 23.7 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/007. Insertion Sort Theory.mp4 23.7 MB
Chapter 18 Binary Trees Practice Problems/009. Leetcode 102 - Binary Tree Level Order Traversal - Java.mp4 23.6 MB
Chapter 27 Advanced String Matching Algorithms/005. Longest Prefix Suffix Brute Force Approach.mp4 23.5 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/042. Practice Problem 6 - Flood Fill.mp4 23.4 MB
Chapter 18 Binary Trees Practice Problems/022. Leetcode 297 - Serialize and Deserialize Binary Tree - Java.mp4 23.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/012. Introduction To Traversals.mp4 22.9 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/003. Bubble Sort Theory.mp4 22.7 MB
Chapter 11 Array Pattern 3 - Math & Geometry/002. Practice Problem 2 - Rotate Image.mp4 22.3 MB
Chapter 17 Binary Trees Theory & Implementation/002. Terms Related To Trees.mp4 22.3 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/009. Merge Sort Part 2 - Merging Two Sorted Arrays Implementation.mp4 22.1 MB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/003. Practice Problem 3 - Two Sum II - Input Array Is Sorted - Java.mp4 22.1 MB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/005. Practice Problem 2 - Longest Repeating Character Replacement.mp4 22.0 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/007. Practice Problem 2 - Two Sum.mp4 22.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/013. BFS Working.mp4 21.9 MB
Chapter 01 Course Introduction/001. How to get started with Leetcode.mp4 21.8 MB
Chapter 05 Linked Lists/020. Practice Problem 6 - Linked List Cycle II.mp4 21.5 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/029. Dijkstra's Algorithm.mp4 21.4 MB
Chapter 02 Time & Space Complexity Analysis/004. Checking If Big O Notation Is Acceptable in Interviews.mp4 21.2 MB
Chapter 05 Linked Lists/017. Practice Problem 3 - Linked List Cycle.mp4 21.1 MB
Chapter 08 Queue/002. How Is Queue Implemented.mp4 20.9 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/033. Bellman-Ford Algorithm Implementation.mp4 20.8 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/004. Union By Rank Optimization.mp4 20.6 MB
Chapter 20 Heaps/006. Heapify.mp4 20.4 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/016. BFS Property 1.mp4 20.3 MB
Chapter 27 Advanced String Matching Algorithms/008. Longest Prefix Suffix Optimized Approach Implementation.mp4 20.2 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/005. Important Array Methods In Java Part 2.mp4 20.1 MB
Chapter 02 Time & Space Complexity Analysis/003. Calculating Time Complexity Example 1.mp4 19.9 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/002. Common Bitwise Operators.mp4 19.8 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/015. Rotting Oranges Property Solution.mp4 19.8 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/007. Leetcode 268 - Missing Number - Java.mp4 19.8 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/003. Hash Table Collision Resolution.mp4 19.8 MB
Chapter 05 Linked Lists/002. What Is Linked List.mp4 19.8 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/006. Selection Sort Implementation.mp4 19.4 MB
Chapter 18 Binary Trees Practice Problems/005. PreOrder Traversal Implementation in Trees Using Arrays.mp4 19.4 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/004. Bubble Sort Implementation.mp4 19.3 MB
Chapter 18 Binary Trees Practice Problems/015. Leetcode 110 - Balanced Binary Tree - Java.mp4 19.3 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/036. Prim's Algorithm Implementation.mp4 19.3 MB
Chapter 05 Linked Lists/024. Practice Problem 10 - Reorder List.mp4 19.3 MB
Chapter 20 Heaps/011. Leetcode 23 - Merge K Sorted Lists.mp4 19.2 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/004. Types Of Hash Table.mp4 19.0 MB
Chapter 20 Heaps/003. Insertion in Heaps.mp4 18.8 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/032. Bellman-Ford Algorithm Working.mp4 18.7 MB
Chapter 26 Game Theory/001. Practice Problem 1 - Nim's Game.mp4 18.7 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/024. Cycle Detection Part 3.mp4 18.7 MB
Chapter 20 Heaps/005. Deletion in Heaps.mp4 18.5 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/002. How does a hash table work.mp4 18.4 MB
Chapter 11 Array Pattern 3 - Math & Geometry/004. Practice Problem 4 - Pow (X, N).mp4 18.4 MB
Chapter 27 Advanced String Matching Algorithms/002. Pattern Matching Brute Force.mp4 18.4 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/001. Introduction To Binary Search Trees.mp4 18.3 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/021. DFS Important Properties.mp4 18.3 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/004. Leetcode 46 - Permutations - Java.mp4 18.3 MB
Chapter 07 Stacks/001. Introduction to Stacks.mp4 18.1 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/008. Practice Problem 2 - Best Time To Buy And Sell A Stock.mp4 18.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/017. BFS Over Binary Weighted Graphs.mp4 18.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/011. Graph Adjacency List Demonstration.mp4 17.4 MB
Chapter 27 Advanced String Matching Algorithms/001. Introduction To Pattern Matching.mp4 17.3 MB
Chapter 05 Linked Lists/021. Practice Problem 7 - Find Middle Of The Linked List.mp4 17.3 MB
Chapter 13 Binary Search Theory/003. Binary Search Complexity.mp4 17.1 MB
Chapter 18 Binary Trees Practice Problems/006. Leetcode 226 - Invert Binary Tree - Java.mp4 17.0 MB
Chapter 02 Time & Space Complexity Analysis/002. What is Big O Notation.mp4 16.9 MB
Chapter 18 Binary Trees Practice Problems/004. Leetcode 104 - Maximum Depth Of A Binary Tree - Java.mp4 16.9 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/012. Practice Problem 6 - Max Consecutive Ones.mp4 16.8 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/025. Cycle Detection Implementation.mp4 16.8 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/010. Practice Problem 4 - Product Of Array Except Self.mp4 16.8 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/001. What are arrays and why are they so fast!.mp4 16.7 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/010. Graph Adjacency Matrix Demonstration.mp4 16.7 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/019. DFS Iterative Implementation.mp4 16.7 MB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/002. What is Sliding Window Method - Part 2.mp4 16.7 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/005. Deleting A Node In Binary Search Tree.mp4 16.7 MB
Chapter 18 Binary Trees Practice Problems/016. Leetcode 199 - Binary Tree Right Side View - Java.mp4 16.6 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/005. Selection Sort Theory.mp4 16.5 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/002. Practice Problem 1 - Climbing Stairs - Java.mp4 16.3 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/005. Types Of Graphs Part 1.mp4 16.1 MB
Chapter 02 Time & Space Complexity Analysis/011. Calculating Space Complexity.mp4 16.1 MB
Chapter 27 Advanced String Matching Algorithms/006. Longest Prefix Suffix Brute Force Implementation.mp4 16.0 MB
Chapter 12 Array Pattern 4 - Intervals/005. Practice Problem 5 - Non Overlapping Intervals.mp4 15.9 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/020. DFS Recursive Implementation.mp4 15.7 MB
Chapter 02 Time & Space Complexity Analysis/005. Calculating Time Complexity Example 2.mp4 15.6 MB
Chapter 25 Greedy Algorithms/002. Practice Problem 1 - Minimum Add To Make Parentheses Valid.mp4 15.3 MB
Chapter 05 Linked Lists/005. Inserting In Linked List.mp4 15.3 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/002. Drawbacks of using Arrays.mp4 15.3 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/006. Leetcode 230 - Kth Smallest Element In BST - Java.mp4 15.2 MB
Chapter 18 Binary Trees Practice Problems/018. Leetcode 404 - Sum Of Left Leaves - Java.mp4 15.1 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/023. Cycle Detection Part 2.mp4 15.0 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/003. How do resizable arrays work.mp4 15.0 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/014. Practice Problem 8 - K Closest Points To Origin.mp4 15.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/004. Terms Of Graphs Part 1.mp4 15.0 MB
Chapter 20 Heaps/010. Leetcode 1046 - Last Stone Weight - Java.mp4 14.9 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/009. Graph Implementation Part 3.mp4 14.8 MB
Chapter 18 Binary Trees Practice Problems/001. Leetcode 100 - Same Tree - Java.mp4 14.6 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/035. Prim's Algorithm.mp4 14.0 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/006. Path Compression Optimization.mp4 14.0 MB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/001. What is Sliding Window Method - Part 1.mp4 14.0 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/002. Introduction To Sorting.mp4 14.0 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/001. What Is Hash Table.mp4 14.0 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/013. Quick Sort Part 2 - Understanding how quick sort works.mp4 13.9 MB
Chapter 08 Queue/003. Using Queue In Java.mp4 13.8 MB
Chapter 05 Linked Lists/008. Linked List Class In Java.mp4 13.3 MB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/004. Practice Problem 4 - Valid Palindrome - Java.mp4 13.1 MB
Chapter 02 Time & Space Complexity Analysis/001. Introduction to Time & Space Complexity.mp4 13.0 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/001. Why is sorting important.mp4 13.0 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/003. Leetcode 136 - Single Number - Java.mp4 13.0 MB
Chapter 12 Array Pattern 4 - Intervals/004. Practice Problem 4 - Meeting Rooms.mp4 12.5 MB
Chapter 01 Course Introduction/003. How To Code Fast in an interview!.mp4 12.5 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/031. Introduction To Bellman-Ford Algorithm.mp4 12.4 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/001. Introduction to Bitwise Operators.mp4 12.3 MB
Chapter 02 Time & Space Complexity Analysis/012. Recursive Space Complexity Example 1.mp4 12.1 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/001. Introduction to Disjoint Set Data Structure.mp4 11.8 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/019. Leetcode 283 - Move Zeroes - Java.mp4 11.8 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/005. Union By Rank Implementation.mp4 11.7 MB
Chapter 02 Time & Space Complexity Analysis/007. Calculating Time Complexity of Recursive Cases.mp4 11.7 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/003. Implementing Disjoint Set Data Structure Part 1.mp4 11.3 MB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/003. How to Implement Sliding Window Method Problems Quickly.mp4 11.3 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/004. Important Array Methods In Java Part 1.mp4 11.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/027. Topological Sorting Example 1.mp4 11.0 MB
Chapter 01 Course Introduction/004. How to ace your DSA Interview.mp4 11.0 MB
Chapter 13 Binary Search Theory/002. Binary Search Implementation.mp4 10.9 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/017. Radix Sort - Theory.mp4 10.8 MB
Chapter 02 Time & Space Complexity Analysis/010. Introduction To Space Complexity.mp4 10.8 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/028. Single Source Shortest Path Algorithm.mp4 9.9 MB
Chapter 05 Linked Lists/003. Implementing Linked Lists.mp4 9.6 MB
Chapter 07 Stacks/002. Using Stacks In Java.mp4 9.5 MB
Chapter 05 Linked Lists/013. Add Methods In Linked List.mp4 9.4 MB
Chapter 05 Linked Lists/004. Iterating Over Linked Lists.mp4 9.3 MB
Chapter 05 Linked Lists/014. Removal Methods In Linked Lists.mp4 9.2 MB
Chapter 17 Binary Trees Theory & Implementation/004. Level Order Traversal.mp4 9.0 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/016. How is counting sort made stable.mp4 8.8 MB
Chapter 05 Linked Lists/006. Deleting From Front In Linked List.mp4 8.5 MB
Chapter 02 Time & Space Complexity Analysis/009. Time Complexity Live Demonstration.mp4 8.3 MB
Chapter 05 Linked Lists/001. Drawback Of Arrays.mp4 8.1 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/003. Inserting A New Node in Binary Search Tree.mp4 8.1 MB
Chapter 08 Queue/001. Introduction to Queue.mp4 8.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/034. Introduction To Minimum Spanning Tree.mp4 7.9 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/026. What Is Topological Sorting.mp4 7.2 MB
Chapter 02 Time & Space Complexity Analysis/013. Recursive Space Complexity Example 2.mp4 6.7 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/007. Path Compression Optimization Implementation.mp4 6.7 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/008. Practice Problem 3 - Valid Anagram.mp4 6.4 MB
Chapter 05 Linked Lists/010. Using Iterators To Iterate.mp4 6.3 MB
Chapter 18 Binary Trees Practice Problems/008. Leetcode 94 - Binary Tree InOrder Traversal - Java.mp4 5.9 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/004. Inorder Successor And Predecessor.mp4 5.6 MB
Chapter 02 Time & Space Complexity Analysis/006. Myth About Time Complexity.mp4 5.4 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/006. Practice Problem 1 - Contains Duplicate.mp4 5.1 MB
Chapter 05 Linked Lists/007. What Is Doubly Linked List.mp4 4.4 MB
Chapter 05 Linked Lists/012. Iterating In Reverse Order.mp4 3.0 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/002. Height Balanced BST.mp4 2.8 MB
Chapter 05 Linked Lists/009. Creating Linked Lists.mp4 2.2 MB
Chapter 05 Linked Lists/011. Contains.mp4 2.1 MB
Chapter 05 Linked Lists/019. Practice Problem 5 - Palindrome Linked List.en.srt 42.4 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/011. Practice Problem 6 - Three Sum.en.srt 38.4 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/046. Practice Problem 11 - Pacific Atlantic Water.en.srt 37.4 KB
Chapter 15 Binary Search Pattern 2 - Binary Search Over Range/002. Practice Problem 2 - Magnetic Force Between Two Balls.en.srt 36.3 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/004. Practice Problem 3 - Coin Change.en.srt 36.1 KB
Chapter 07 Stacks/005. Practice Problem 3 - Next Greater Element II.en.srt 36.0 KB
Chapter 11 Array Pattern 3 - Math & Geometry/001. Practice Problem 1 - Set Matrix Zero.en.srt 34.9 KB
Chapter 05 Linked Lists/015. Practice Problem 1 - Intersection Of Two Linked Lists.en.srt 34.9 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/010. Practice Problem 5 - Longest Consecutive Sequence.en.srt 34.4 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/014. Practice Problem 14 - Longest Palindromic Substring.en.srt 34.3 KB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/006. Practice Problem 3 - Sliding Window Maximum - Java.en.srt 33.8 KB
Chapter 20 Heaps/008. Practice Problem 2 - Find Median from Data Stream.en.srt 33.4 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/012. Practice Problem 7 - First Missing Positive.en.srt 33.1 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/009. Practice Problem 8 - Partition Equal Subset Sum.en.srt 32.6 KB
Chapter 29 Advanced Data Structure - Segment Trees/005. Segment Tree Build Function Implementation.en.srt 31.9 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/015. Counting Sort - Implementation.en.srt 29.8 KB
Chapter 14 Binary Search Pattern 1 - Binary Search Over Rotated Sorted Arrays/003. Practice Problem 3 - Search In A Rotated Sorted Array.en.srt 29.3 KB
Chapter 25 Greedy Algorithms/004. Practice Problem 3 - Candy.en.srt 28.7 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/013. Practice Problem 13 - Min Cost Climbing Stairs.en.srt 27.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/047. Practice Problem 12 - Alien Dictionary.en.srt 27.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/040. Practice Problem 4 - Surrounded Regions.en.srt 27.3 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/014. Counting Sort Part 1 - Theory.en.srt 27.2 KB
Chapter 15 Binary Search Pattern 2 - Binary Search Over Range/001. Practice Problem 1 - Koko Eating Bananas.en.srt 26.8 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/006. Practice Problem 5 - Longest Common Subsequence.en.srt 26.0 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/005. Practice Problem 4 - Target Sum.en.srt 25.7 KB
Chapter 29 Advanced Data Structure - Segment Trees/001. Introduction to Range Sum Query Problem.en.srt 25.3 KB
Chapter 18 Binary Trees Practice Problems/020. Leetcode 208 - Implement Trie (Prefix Sum Tree) - Java.en.srt 25.0 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/006. Leetcode 29 - Divide Two Integers - Java.en.srt 24.9 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/013. Practice Problem 7 - Valid Sudoku.en.srt 24.7 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/010. Practice Problem 10 - Integer Replacement.en.srt 24.6 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/011. Practice Problem 11 - Decode Ways.en.srt 24.3 KB
Chapter 27 Advanced String Matching Algorithms/007. Longest Prefix Suffix Optimized Approach.en.srt 24.3 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/043. Practice Problem 8 - Rotting Oranges.en.srt 24.0 KB
Chapter 05 Linked Lists/023. Practice Problem 9 - Add Two Numbers.en.srt 23.8 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/012. Practice Problem 12 - House Robber II.en.srt 23.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/037. Practice Problem 1 - Course Schedule.en.srt 23.6 KB
Chapter 18 Binary Trees Practice Problems/011. Leetcode 113 - Path Sum II - Java.en.srt 23.3 KB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/004. Practice Problem 1 - Longest Substring Without Repeating Characters.en.srt 22.8 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/008. Practice Problem 7 - Longest Increasing Subsequence.en.srt 22.8 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/030. Dijkstra's Algorithm Implementation.en.srt 22.2 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/009. Leetcode 51 - N Queens - Java.en.srt 22.0 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/021. Leetcode 169 - Majority Element - Java.en.srt 21.9 KB
Chapter 27 Advanced String Matching Algorithms/009. KMP Algorithm - Final Optimized Approach.en.srt 21.8 KB
Chapter 18 Binary Trees Practice Problems/007. Leetcode 543 - Diameter Of A Binary Tree - Java.en.srt 21.8 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/010. Leetcode 79 - Word Search.en.srt 21.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/038. Practice Problem 2 - Number of Islands.en.srt 21.5 KB
Chapter 25 Greedy Algorithms/001. Introduction To Greedy Algorithms.en.srt 21.5 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/015. Practice Problem 9 - Encode and Decode Strings.en.srt 21.4 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/015. Practice Problem 15 - Word Break.en.srt 21.1 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/001. What is backtracking and how it is implemented.en.srt 20.9 KB
Chapter 13 Binary Search Theory/001. Introduction To Binary Search.en.srt 20.8 KB
Chapter 07 Stacks/004. Practice Problem 2 - Min Stack.en.srt 20.8 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/007. Leetcode 40 - Combination Sum II.en.srt 20.7 KB
Chapter 20 Heaps/009. Practice Problem 3 - Kth Largest Element In A Stream.en.srt 20.2 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/016. Practice Problem 16 - Unique Paths.en.srt 20.0 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/009. Practice Problem 3 - Maximum Product Subarray.en.srt 20.0 KB
Chapter 18 Binary Trees Practice Problems/013. Leetcode 1161 - Maximum Level Sum of Binary Tree - Java.en.srt 19.8 KB
Chapter 05 Linked Lists/022. Practice Problem 8 - Remove Nth Node From End Of List.en.srt 19.8 KB
Chapter 14 Binary Search Pattern 1 - Binary Search Over Rotated Sorted Arrays/002. Practice Problem 2 - Find Minimum In A Rotated Sorted Array.en.srt 19.4 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/011. Leetcode 212 - Word Search II.en.srt 19.3 KB
Chapter 18 Binary Trees Practice Problems/002. Leetcode 572 - Subtree Of Another Tree - Java.en.srt 19.3 KB
Chapter 05 Linked Lists/016. Practice Problem 2 - Merge Two Sorted Lists.en.srt 19.3 KB
Chapter 18 Binary Trees Practice Problems/019. Leetcode 124 - Binary Tree Maximum Path Sum - Java.en.srt 19.3 KB
Chapter 12 Array Pattern 4 - Intervals/003. Practice Problem 3 - Merge Intervals.en.srt 19.3 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/001. Introduction to Dynamic Programming.en.srt 19.1 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/003. Leetcode 78 - Subsets - Java.en.srt 19.0 KB
Chapter 29 Advanced Data Structure - Segment Trees/006. Segment Tree Query Function Implementation.en.srt 18.7 KB
Chapter 07 Stacks/003. Practice Problem 1 - Valid Parenthesis.en.srt 18.4 KB
Chapter 29 Advanced Data Structure - Segment Trees/007. Segment Tree Update Function Implementation.en.srt 18.3 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/008. Leetcode 90 - Subsets II - Java.en.srt 18.1 KB
Chapter 07 Stacks/006. Practice Problem 4 - Evaluate Reverse Polish Notation.en.srt 18.1 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/005. Leetcode 287 - Find the Duplicate Number - Java.en.srt 17.9 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/008. Merge Sort Part 1 - How to merge two sorted arrays.en.srt 17.9 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/011. Practice Problem 5 - Rotate Array.en.srt 17.8 KB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/001. Practice Problem 1 - Container With Most Water - Java.en.srt 17.8 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/006. Leetcode 39 - Combination Sum - Java.en.srt 17.8 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/004. Leetcode 338 - Counting Bits - Java.en.srt 17.6 KB
Chapter 18 Binary Trees Practice Problems/012. Leetcode 993 - Cousins in Binary Tree - Java.en.srt 17.6 KB
Chapter 27 Advanced String Matching Algorithms/003. Introduction to KMP Algorithm.en.srt 17.4 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/007. Practice Problem 6 - House Robber.en.srt 17.3 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/012. Quick Sort Part 1 - Partitioning Algorithm.en.srt 17.3 KB
Chapter 20 Heaps/007. Practice Problem 1 - Kth Largest Element In An Array.en.srt 17.2 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/008. Leetcode 235 - Lowest Common Ancestor Of A Binary Search Tree - Java.en.srt 17.2 KB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/002. Practice Problem 2 - Trapping Rain Water - Java.en.srt 17.2 KB
Chapter 29 Advanced Data Structure - Segment Trees/003. Answering Queries Using Segment Trees.en.srt 17.1 KB
Chapter 20 Heaps/012. Leetcode 253 - Meeting Rooms II.en.srt 17.1 KB
Chapter 20 Heaps/001. Introduction To Heaps.en.srt 17.1 KB
Chapter 05 Linked Lists/018. Practice Problem 4 - Reverse Linked List.en.srt 17.1 KB
Chapter 12 Array Pattern 4 - Intervals/002. Practice Problem 2 - Search Insert Position.en.srt 17.1 KB
Chapter 20 Heaps/002. Implementation Of Heaps.en.srt 17.0 KB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/005. Practice Problem 2 - Longest Repeating Character Replacement.en.srt 16.9 KB
Chapter 17 Binary Trees Theory & Implementation/003. Tree Traversal Algorithms.en.srt 16.9 KB
Chapter 02 Time & Space Complexity Analysis/004. Checking If Big O Notation Is Acceptable in Interviews.en.srt 16.8 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/020. Leetcode 75 - Sort Colors - Java.en.srt 16.7 KB
Chapter 02 Time & Space Complexity Analysis/008. Recursive Time Complexity Example 2.en.srt 16.7 KB
Chapter 20 Heaps/013. Leetcode 347 - Top K Frequent Elements.en.srt 16.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/041. Practice Problem 5 - Number of Enclaves.en.srt 16.6 KB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/002. Understanding Disjoint Set Data Structure.en.srt 16.6 KB
Chapter 18 Binary Trees Practice Problems/014. Leetcode 105 - Construct Binary Tree From Preorder and Inorder Traversal - Java.en.srt 16.5 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/009. Practice Problem 4 - Group Anagrams.en.srt 16.5 KB
Chapter 01 Course Introduction/002. How to improve problem-solving skills.en.srt 16.3 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/003. Practice Problem 2 - Jump Game - Java.en.srt 16.3 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/007. Practice Problem 2 - Two Sum.en.srt 16.2 KB
Chapter 28 String Problems/001. Practice Problem 1 - Longest Palindromic String.en.srt 16.1 KB
Chapter 20 Heaps/004. Heap Insertion Implementation.en.srt 16.1 KB
Chapter 27 Advanced String Matching Algorithms/010. KMP Algorithm - Final Optimized Approach Implementation.en.srt 16.1 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/007. Practice Problem 1 - Maximum Sum Subarray.en.srt 16.0 KB
Chapter 11 Array Pattern 3 - Math & Geometry/003. Practice Problem 3 - Spiral Matrix.en.srt 16.0 KB
Chapter 18 Binary Trees Practice Problems/017. Leetcode 1448 - Count Good Nodes In Binary Tree - Java.en.srt 15.9 KB
Chapter 18 Binary Trees Practice Problems/021. Leetcode 211 - Design Add and Search Word Data Structure - Java.en.srt 15.9 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/039. Practice Problem 3 - Find the Town Judge.en.srt 15.8 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/007. Leetcode 98 - Validate Binary Search Tree - Java.en.srt 15.7 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/017. Practice Problem 17 - Palindromic Substrings.en.srt 15.7 KB
Chapter 18 Binary Trees Practice Problems/009. Leetcode 102 - Binary Tree Level Order Traversal - Java.en.srt 15.7 KB
Chapter 14 Binary Search Pattern 1 - Binary Search Over Rotated Sorted Arrays/001. Practice Problem 1 - Find First And Last Position Of Element In Sorted Array.en.srt 15.5 KB
Chapter 25 Greedy Algorithms/003. Practice Problem 2 - Best Time To Buy And Sell Stock II.en.srt 15.5 KB
Chapter 18 Binary Trees Practice Problems/022. Leetcode 297 - Serialize and Deserialize Binary Tree - Java.en.srt 15.4 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/005. Hash Table Usage.en.srt 15.4 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/044. Practice Problem 9 - Graph Valid Tree.en.srt 15.3 KB
Chapter 08 Queue/002. How Is Queue Implemented.en.srt 15.1 KB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/003. Practice Problem 3 - Two Sum II - Input Array Is Sorted - Java.en.srt 14.9 KB
Chapter 27 Advanced String Matching Algorithms/004. KMP Algorithm Version 1 - Extra Space.en.srt 14.9 KB
Chapter 05 Linked Lists/002. What Is Linked List.en.srt 14.8 KB
Chapter 17 Binary Trees Theory & Implementation/006. Implementing Trees Using Arrays.en.srt 14.7 KB
Chapter 18 Binary Trees Practice Problems/010. Leetcode 112 - Path Sum - Java.en.srt 14.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/045. Practice Problem 10 - Number Of Connected Components In An Undirected Graph.en.srt 14.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/048. Practice Problem 13 - Clone Graph.en.srt 14.5 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/006. Important Array Methods In Java Part 3.en.srt 14.4 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/004. Leetcode 46 - Permutations - Java.en.srt 14.4 KB
Chapter 11 Array Pattern 3 - Math & Geometry/004. Practice Problem 4 - Pow (X, N).en.srt 14.3 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/011. Merge Sort Implementation.en.srt 14.3 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/008. Implementing Graphs Part 2.en.srt 14.3 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/008. Practice Problem 2 - Best Time To Buy And Sell A Stock.en.srt 14.1 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/015. Rotting Oranges Property Solution.en.srt 14.1 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/014. BFS Implementation.en.srt 14.1 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/013. BFS Working.en.srt 14.1 KB
Chapter 17 Binary Trees Theory & Implementation/005. Implementing Trees Using References.en.srt 14.0 KB
Chapter 05 Linked Lists/017. Practice Problem 3 - Linked List Cycle.en.srt 13.9 KB
Chapter 12 Array Pattern 4 - Intervals/001. Practice Problem 1 - Insert Interval.en.srt 13.9 KB
Chapter 11 Array Pattern 3 - Math & Geometry/002. Practice Problem 2 - Rotate Image.en.srt 13.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/029. Dijkstra's Algorithm.en.srt 13.6 KB
Chapter 20 Heaps/011. Leetcode 23 - Merge K Sorted Lists.en.srt 13.6 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/009. Leetcode 371 - Sum Of Two Integers - Java.en.srt 13.5 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/006. Types Of Graphs Part 2.en.srt 13.5 KB
Chapter 27 Advanced String Matching Algorithms/005. Longest Prefix Suffix Brute Force Approach.en.srt 13.5 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/022. Cycle Detection Part 1.en.srt 13.4 KB
Chapter 17 Binary Trees Theory & Implementation/001. Introduction to Binary Trees.en.srt 13.2 KB
Chapter 05 Linked Lists/020. Practice Problem 6 - Linked List Cycle II.en.srt 13.2 KB
Chapter 02 Time & Space Complexity Analysis/003. Calculating Time Complexity Example 1.en.srt 13.0 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/001. Introduction To Binary Search Trees.en.srt 12.8 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/002. Backtracking Example 1 With Detailed Implementation.en.srt 12.8 KB
Chapter 05 Linked Lists/024. Practice Problem 10 - Reorder List.en.srt 12.8 KB
Chapter 18 Binary Trees Practice Problems/015. Leetcode 110 - Balanced Binary Tree - Java.en.srt 12.7 KB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/002. Practice Problem 1 - Climbing Stairs - Java.en.srt 12.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/016. BFS Property 1.en.srt 12.5 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/010. Practice Problem 4 - Product Of Array Except Self.en.srt 12.4 KB
Chapter 25 Greedy Algorithms/002. Practice Problem 1 - Minimum Add To Make Parentheses Valid.en.srt 12.4 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/003. Hash Table Collision Resolution.en.srt 12.3 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/018. Introduction to DFS.en.srt 12.2 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/007. Insertion Sort Theory.en.srt 12.2 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/033. Bellman-Ford Algorithm Implementation.en.srt 12.2 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/001. What Are Graphs.en.srt 12.2 KB
Chapter 27 Advanced String Matching Algorithms/001. Introduction To Pattern Matching.en.srt 12.1 KB
Chapter 02 Time & Space Complexity Analysis/007. Calculating Time Complexity of Recursive Cases.en.srt 12.1 KB
Chapter 02 Time & Space Complexity Analysis/005. Calculating Time Complexity Example 2.en.srt 12.0 KB
Chapter 13 Binary Search Theory/003. Binary Search Complexity.en.srt 11.9 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/017. BFS Over Binary Weighted Graphs.en.srt 11.9 KB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/005. Leetcode 17 - Letter Combinations Of A Phone Number.en.srt 11.8 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/002. Common Bitwise Operators.en.srt 11.8 KB
Chapter 17 Binary Trees Theory & Implementation/002. Terms Related To Trees.en.srt 11.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/012. Introduction To Traversals.en.srt 11.7 KB
Chapter 27 Advanced String Matching Algorithms/002. Pattern Matching Brute Force.en.srt 11.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/042. Practice Problem 6 - Flood Fill.en.srt 11.6 KB
Chapter 20 Heaps/005. Deletion in Heaps.en.srt 11.6 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/010. Leetcode 7 - Reverse Integer - Java.en.srt 11.6 KB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/003. How to Implement Sliding Window Method Problems Quickly.en.srt 11.6 KB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/004. Union By Rank Optimization.en.srt 11.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/032. Bellman-Ford Algorithm Working.en.srt 11.4 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/003. Bubble Sort Theory.en.srt 11.3 KB
Chapter 18 Binary Trees Practice Problems/003. Leetcode 101 - Symmetric Tree - Java.en.srt 11.3 KB
Chapter 18 Binary Trees Practice Problems/006. Leetcode 226 - Invert Binary Tree - Java.en.srt 11.2 KB
Chapter 02 Time & Space Complexity Analysis/011. Calculating Space Complexity.en.srt 11.2 KB
Chapter 18 Binary Trees Practice Problems/018. Leetcode 404 - Sum Of Left Leaves - Java.en.srt 11.1 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/010. Merge Sort Part 3 - Theory.en.srt 11.1 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/004. Bubble Sort Implementation.en.srt 11.1 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/005. Deleting A Node In Binary Search Tree.en.srt 11.1 KB
Chapter 05 Linked Lists/021. Practice Problem 7 - Find Middle Of The Linked List.en.srt 11.0 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/018. Radix Sort - Implementation.en.srt 11.0 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/002. Directed vs Undirected Graphs.en.srt 10.9 KB
Chapter 29 Advanced Data Structure - Segment Trees/004. Segment Tree Updating Values.en.srt 10.9 KB
Chapter 29 Advanced Data Structure - Segment Trees/002. Introduction To Segment Tree - Building A Segment Tree.en.srt 10.9 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/008. Leetcode 191 - Number of 1 Bits - Java.en.srt 10.7 KB
Chapter 12 Array Pattern 4 - Intervals/005. Practice Problem 5 - Non Overlapping Intervals.en.srt 10.7 KB
Chapter 05 Linked Lists/005. Inserting In Linked List.en.srt 10.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/010. Graph Adjacency Matrix Demonstration.en.srt 10.6 KB
Chapter 20 Heaps/006. Heapify.en.srt 10.4 KB
Chapter 02 Time & Space Complexity Analysis/002. What is Big O Notation.en.srt 10.4 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/014. Practice Problem 8 - K Closest Points To Origin.en.srt 10.4 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/003. Leetcode 136 - Single Number - Java.en.srt 10.3 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/011. Graph Adjacency List Demonstration.en.srt 10.3 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/003. Weighted vs Unweighted Graphs.en.srt 10.2 KB
Chapter 07 Stacks/001. Introduction to Stacks.en.srt 10.2 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/002. How does a hash table work.en.srt 10.1 KB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/002. What is Sliding Window Method - Part 2.en.srt 10.0 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/025. Cycle Detection Implementation.en.srt 9.9 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/006. Selection Sort Implementation.en.srt 9.9 KB
Chapter 26 Game Theory/001. Practice Problem 1 - Nim's Game.en.srt 9.8 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/007. Implementing Graphs Part 1.en.srt 9.8 KB
Chapter 18 Binary Trees Practice Problems/004. Leetcode 104 - Maximum Depth Of A Binary Tree - Java.en.srt 9.8 KB
Chapter 20 Heaps/003. Insertion in Heaps.en.srt 9.7 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/006. Leetcode 230 - Kth Smallest Element In BST - Java.en.srt 9.7 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/001. What are arrays and why are they so fast!.en.srt 9.7 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/005. Important Array Methods In Java Part 2.en.srt 9.6 KB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/001. What is Sliding Window Method - Part 1.en.srt 9.5 KB
Chapter 12 Array Pattern 4 - Intervals/004. Practice Problem 4 - Meeting Rooms.en.srt 9.5 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/019. DFS Iterative Implementation.en.srt 9.5 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/036. Prim's Algorithm Implementation.en.srt 9.4 KB
Chapter 08 Queue/003. Using Queue In Java.en.srt 9.4 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/003. How do resizable arrays work.en.srt 9.4 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/020. DFS Recursive Implementation.en.srt 9.1 KB
Chapter 02 Time & Space Complexity Analysis/010. Introduction To Space Complexity.en.srt 9.0 KB
Chapter 20 Heaps/010. Leetcode 1046 - Last Stone Weight - Java.en.srt 9.0 KB
Chapter 18 Binary Trees Practice Problems/001. Leetcode 100 - Same Tree - Java.en.srt 9.0 KB
Chapter 18 Binary Trees Practice Problems/005. PreOrder Traversal Implementation in Trees Using Arrays.en.srt 9.0 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/007. Leetcode 268 - Missing Number - Java.en.srt 8.9 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/002. Introduction To Sorting.en.srt 8.8 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/012. Practice Problem 6 - Max Consecutive Ones.en.srt 8.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/035. Prim's Algorithm.en.srt 8.6 KB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/004. Practice Problem 4 - Valid Palindrome - Java.en.srt 8.5 KB
Chapter 01 Course Introduction/001. How to get started with Leetcode.en.srt 8.4 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/002. Drawbacks of using Arrays.en.srt 8.4 KB
Chapter 18 Binary Trees Practice Problems/016. Leetcode 199 - Binary Tree Right Side View - Java.en.srt 8.4 KB
Chapter 02 Time & Space Complexity Analysis/001. Introduction to Time & Space Complexity.en.srt 8.3 KB
Chapter 27 Advanced String Matching Algorithms/008. Longest Prefix Suffix Optimized Approach Implementation.en.srt 8.3 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/019. Leetcode 283 - Move Zeroes - Java.en.srt 8.2 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/024. Cycle Detection Part 3.en.srt 8.2 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/005. Types Of Graphs Part 1.en.srt 8.0 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/001. Why is sorting important.en.srt 8.0 KB
Chapter 02 Time & Space Complexity Analysis/012. Recursive Space Complexity Example 1.en.srt 7.9 KB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/006. Path Compression Optimization.en.srt 7.8 KB
Chapter 01 Course Introduction/003. How To Code Fast in an interview!.en.srt 7.8 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/001. What Is Hash Table.en.srt 7.8 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/004. Terms Of Graphs Part 1.en.srt 7.7 KB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/001. Introduction to Disjoint Set Data Structure.en.srt 7.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/021. DFS Important Properties.en.srt 7.7 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/031. Introduction To Bellman-Ford Algorithm.en.srt 7.6 KB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/001. Introduction to Bitwise Operators.en.srt 7.6 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/013. Quick Sort Part 2 - Understanding how quick sort works.en.srt 7.5 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/005. Selection Sort Theory.en.srt 7.5 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/027. Topological Sorting Example 1.en.srt 7.4 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/009. Graph Implementation Part 3.en.srt 7.1 KB
Chapter 05 Linked Lists/001. Drawback Of Arrays.en.srt 7.0 KB
Chapter 05 Linked Lists/004. Iterating Over Linked Lists.en.srt 6.9 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/023. Cycle Detection Part 2.en.srt 6.9 KB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/005. Union By Rank Implementation.en.srt 6.8 KB
Chapter 05 Linked Lists/008. Linked List Class In Java.en.srt 6.7 KB
Chapter 08 Queue/001. Introduction to Queue.en.srt 6.6 KB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/003. Implementing Disjoint Set Data Structure Part 1.en.srt 6.6 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/028. Single Source Shortest Path Algorithm.en.srt 6.6 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/017. Radix Sort - Theory.en.srt 6.5 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/004. Types Of Hash Table.en.srt 6.4 KB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/004. Important Array Methods In Java Part 1.en.srt 6.3 KB
Chapter 05 Linked Lists/003. Implementing Linked Lists.en.srt 6.3 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/026. What Is Topological Sorting.en.srt 6.3 KB
Chapter 13 Binary Search Theory/002. Binary Search Implementation.en.srt 6.3 KB
Chapter 05 Linked Lists/013. Add Methods In Linked List.en.srt 6.1 KB
Chapter 27 Advanced String Matching Algorithms/006. Longest Prefix Suffix Brute Force Implementation.en.srt 6.1 KB
Chapter 02 Time & Space Complexity Analysis/006. Myth About Time Complexity.en.srt 5.9 KB
Chapter 01 Course Introduction/004. How to ace your DSA Interview.en.srt 5.8 KB
Chapter 02 Time & Space Complexity Analysis/009. Time Complexity Live Demonstration.en.srt 5.7 KB
Chapter 02 Time & Space Complexity Analysis/013. Recursive Space Complexity Example 2.en.srt 5.5 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/016. How is counting sort made stable.en.srt 5.4 KB
Chapter 04 Sorting Theory + Sorting Practice Problems/009. Merge Sort Part 2 - Merging Two Sorted Arrays Implementation.en.srt 5.4 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/003. Inserting A New Node in Binary Search Tree.en.srt 5.4 KB
Chapter 05 Linked Lists/006. Deleting From Front In Linked List.en.srt 5.3 KB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/034. Introduction To Minimum Spanning Tree.en.srt 5.2 KB
Chapter 05 Linked Lists/014. Removal Methods In Linked Lists.en.srt 5.1 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/008. Practice Problem 3 - Valid Anagram.en.srt 5.1 KB
Chapter 07 Stacks/002. Using Stacks In Java.en.srt 5.0 KB
Chapter 17 Binary Trees Theory & Implementation/004. Level Order Traversal.en.srt 4.8 KB
Chapter 05 Linked Lists/010. Using Iterators To Iterate.en.srt 4.6 KB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/006. Practice Problem 1 - Contains Duplicate.en.srt 4.5 KB
Chapter 18 Binary Trees Practice Problems/008. Leetcode 94 - Binary Tree InOrder Traversal - Java.en.srt 4.1 KB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/007. Path Compression Optimization Implementation.en.srt 3.9 KB
Chapter 05 Linked Lists/007. What Is Doubly Linked List.en.srt 3.8 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/004. Inorder Successor And Predecessor.en.srt 3.7 KB
Chapter 05 Linked Lists/012. Iterating In Reverse Order.en.srt 2.4 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Design Add And Search Words Data Structure.java 2.4 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S16 - Recursion and Backtracking/Word Search II.java 2.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Implement Trie.java 2.0 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Alien Dictionary.java 1.9 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/0-1 Matrix.java 1.9 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Serialize And Deserialize Binary Tree.java 1.8 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Pacific Atlantic Water.java 1.8 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S05 - Linked Lists/Palindrome Linked List.java 1.8 KB
Chapter 05 Linked Lists/009. Creating Linked Lists.en.srt 1.8 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S16 - Recursion and Backtracking/N Queens.java 1.7 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S06 - Hash Table/Three Sum.java 1.7 KB
Chapter 05 Linked Lists/011. Contains.en.srt 1.7 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S16 - Recursion and Backtracking/Combination Sum II.java 1.7 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S05 - Linked Lists/Reorder List.java 1.6 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Network Delay Time.java 1.6 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Construct Binary Tree from Inorder and Postorder Traversal.java 1.6 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Binary Tree Level Order Traversal.java 1.5 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Path Sum II.java 1.5 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S05 - Linked Lists/Merge 2 Sorted Lists.java 1.5 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Rotting Oranges.java 1.4 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Maximum Level Sum of Binary Tree.java 1.4 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S03 - Arrays/K Closest Points To Origin.java 1.4 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S11 - Array Pattern 3 - Math and Geometry/Spiral Matrix.java 1.3 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S14 - Binary Search Over Rotated Sort Arrays/Find First And Last Position Of Element In Sorted Array.java 1.3 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S20 - Heaps/Meeting Rooms II.java 1.3 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S03 - Arrays/Encode And Decode Strings.java 1.3 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S14 - Binary Search Over Rotated Sort Arrays/Search in a rotated sorted array.java 1.3 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/cousins in binary tree.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S12 - Array Pattern 4 - Intervals/Merge Intervals.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S03 - Arrays/Valid Sudoku_1.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S11 - Array Pattern 3 - Math and Geometry/Set Matrix Zero.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Surrounded Regions.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Course Schedule.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S05 - Linked Lists/Add Two Numbers.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Number Of Enclaves.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Binary Tree Right Side View.java 1.2 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S05 - Linked Lists/intersection of two linked list.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S16 - Recursion and Backtracking/combination sum.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S07 - Stacks/Evaluate Reverse Polish Notation.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/diameter of a binary tree.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Graph Valid Tree.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Number Of Connected Components In An Undirected Graph.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Subtree of another tree.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S20 - Heaps/Top K Most Frequent Elements.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Path Sum.java 1.1 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/LICENSE 1.0 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S15 - Binary Search Over Range/Magnetic Force Between Two Balls.java 1.0 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S16 - Recursion and Backtracking/Word Search.java 1.0 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S09 - Array Pattern 1 - Sliding Window Method/sliding window maximum.java 1.0 KB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/002. Height Balanced BST.en.srt 1.0 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Clone Graph.java 1.0 KB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Partition Equals Subset Sum Java Solution.java 1011 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S16 - Recursion and Backtracking/Letter Combinations Of A Phone Number.java 1009 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Count Good Nodes In Binary Tree.java 983 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Balanced Binary Tree.java 975 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S15 - Binary Search Over Range/Koko Eating Bananas.java 964 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S18 - Binary Tree/Sum of left leaves.java 951 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Longest Palindromic Substring Java Solution.java 944 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S24 - Graphs/Number Of Islands.java 934 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Target Sum Java Solution.java 911 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Palindromic Substrings.java 910 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S16 - Recursion and Backtracking/Permutation.java 891 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S07 - Stacks/Next Greater Element II.java 877 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S20 - Heaps/Find Median From Data Stream.java 870 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Longest Common Subsequence Java Solution.java 866 bytes
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z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S22 - Bit Manipulation Techniques/Counting bits.java 458 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S12 - Array Pattern 4 - Intervals/search insert position.java 457 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S03 - Arrays/maximum sum subarray.java 452 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Jump game.java 448 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S20 - Heaps/Kth Largest Element In An Array.java 445 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S12 - Array Pattern 4 - Intervals/Meeting Rooms.java 431 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S25 - Greedy Algorithms/Minimum Add To Make Parantheses Valid.java 423 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S03 - Arrays/Max Consecutive Ones_1.java 420 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Min Cost Climbing Stairs Java Solution.java 411 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S03 - Arrays/Best Time to Buy and Sell Stock.java 407 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S19 - Binary Search Tree/Lowest Common Ancestor Of A Binary Search Tree.java 386 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S06 - Hash Table/Contains Duplicate.java 358 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/House Robber Java Solution.java 319 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S22 - Bit Manipulation Techniques/Number of 1 Bits.java 310 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S22 - Bit Manipulation Techniques/Missing Number.java 307 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S22 - Bit Manipulation Techniques/Sum Of Two Integers.java 287 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S06 - Hash Table/Valid Anagram.java 268 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S21 - Dynamic Programming Theory/Climbing Stairs Java Solution.java 266 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S22 - Bit Manipulation Techniques/single number.java 173 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/README.md 155 bytes
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/Resources/S04 - Sort/majority element.java 151 bytes

Data Structures & Algorithms in Java + 150 Leetcode Problems (2025)

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