Data Structures Algorithms in Java 150 Leetcode Problems 2025 | A02B52B7760B1A128C9D0A6429E091DC6190A310

Data Structures Algorithms in Java 150 Leetcode Problems 2025

Name	Data Structures & Algorithms in Java + 150 Leetcode Problems (2025)	DOWNLOAD Copy Link Trouble downloading? see How To
Total Size	7.8 GB
Total Files	714
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Hash	A02B52B7760B1A128C9D0A6429E091DC6190A310

/Chapter 05 Linked Lists/
019. Practice Problem 5 - Palindrome Linked List.mp4	93.5 MB
Chapter 01 Course Introduction/
001. How to get started with Leetcode.mp4	22.9 MB
002. How to improve problem-solving skills.en.srt	16.7 KB
002. How to improve problem-solving skills.mp4	28.8 MB
003. How To Code Fast in an interview!.en.srt	8.0 KB
003. How To Code Fast in an interview!.mp4	13.1 MB
004. How to ace your DSA Interview.en.srt	6.0 KB
004. How to ace your DSA Interview.mp4	11.5 MB
001. How to get started with Leetcode.en.srt	8.6 KB
Chapter 02 Time & Space Complexity Analysis/
001. Introduction to Time & Space Complexity.en.srt	8.5 KB
001. Introduction to Time & Space Complexity.mp4	13.7 MB
002. What is Big O Notation.en.srt	10.7 KB
002. What is Big O Notation.mp4	17.7 MB
003. Calculating Time Complexity Example 1.en.srt	13.4 KB
003. Calculating Time Complexity Example 1.mp4	20.9 MB
004. Checking If Big O Notation Is Acceptable in Interviews.en.srt	17.2 KB
004. Checking If Big O Notation Is Acceptable in Interviews.mp4	22.2 MB
005. Calculating Time Complexity Example 2.en.srt	12.3 KB
005. Calculating Time Complexity Example 2.mp4	16.4 MB
006. Myth About Time Complexity.en.srt	6.1 KB
006. Myth About Time Complexity.mp4	5.7 MB
007. Calculating Time Complexity of Recursive Cases.en.srt	12.4 KB
007. Calculating Time Complexity of Recursive Cases.mp4	12.3 MB
008. Recursive Time Complexity Example 2.en.srt	17.1 KB
008. Recursive Time Complexity Example 2.mp4	27.7 MB
009. Time Complexity Live Demonstration.en.srt	5.9 KB
009. Time Complexity Live Demonstration.mp4	8.7 MB
010. Introduction To Space Complexity.en.srt	9.3 KB
010. Introduction To Space Complexity.mp4	11.3 MB
011. Calculating Space Complexity.en.srt	11.4 KB
011. Calculating Space Complexity.mp4	16.9 MB
012. Recursive Space Complexity Example 1.en.srt	8.1 KB
012. Recursive Space Complexity Example 1.mp4	12.7 MB
013. Recursive Space Complexity Example 2.en.srt	5.6 KB
013. Recursive Space Complexity Example 2.mp4	7.0 MB
Chapter 03 Arrays Theory + Array Practice Problems from Leetcode/
001. What are arrays and why are they so fast!.en.srt	9.9 KB
001. What are arrays and why are they so fast!.mp4	17.6 MB
002. Drawbacks of using Arrays.en.srt	8.6 KB
002. Drawbacks of using Arrays.mp4	16.0 MB
003. How do resizable arrays work.en.srt	9.6 KB
003. How do resizable arrays work.mp4	15.7 MB
004. Important Array Methods In Java Part 1.en.srt	6.5 KB
004. Important Array Methods In Java Part 1.mp4	11.6 MB
005. Important Array Methods In Java Part 2.en.srt	9.9 KB
005. Important Array Methods In Java Part 2.mp4	21.1 MB
006. Important Array Methods In Java Part 3.en.srt	14.8 KB
006. Important Array Methods In Java Part 3.mp4	33.0 MB
007. Practice Problem 1 - Maximum Sum Subarray.en.srt	16.4 KB
007. Practice Problem 1 - Maximum Sum Subarray.mp4	25.5 MB
008. Practice Problem 2 - Best Time To Buy And Sell A Stock.en.srt	14.5 KB
008. Practice Problem 2 - Best Time To Buy And Sell A Stock.mp4	18.9 MB
009. Practice Problem 3 - Maximum Product Subarray.en.srt	20.5 KB
009. Practice Problem 3 - Maximum Product Subarray.mp4	39.1 MB
010. Practice Problem 4 - Product Of Array Except Self.en.srt	12.7 KB
010. Practice Problem 4 - Product Of Array Except Self.mp4	17.6 MB
011. Practice Problem 5 - Rotate Array.en.srt	18.2 KB
011. Practice Problem 5 - Rotate Array.mp4	38.6 MB
012. Practice Problem 6 - Max Consecutive Ones.en.srt	8.8 KB
012. Practice Problem 6 - Max Consecutive Ones.mp4	17.7 MB
013. Practice Problem 7 - Valid Sudoku.en.srt	25.3 KB
013. Practice Problem 7 - Valid Sudoku.mp4	49.0 MB
014. Practice Problem 8 - K Closest Points To Origin.en.srt	10.6 KB
014. Practice Problem 8 - K Closest Points To Origin.mp4	15.7 MB
015. Practice Problem 9 - Encode and Decode Strings.en.srt	21.9 KB
015. Practice Problem 9 - Encode and Decode Strings.mp4	32.9 MB
Chapter 04 Sorting Theory + Sorting Practice Problems/
001. Why is sorting important.en.srt	8.1 KB
001. Why is sorting important.mp4	13.6 MB
002. Introduction To Sorting.en.srt	9.0 KB
002. Introduction To Sorting.mp4	14.7 MB
003. Bubble Sort Theory.en.srt	11.6 KB
003. Bubble Sort Theory.mp4	23.8 MB
004. Bubble Sort Implementation.en.srt	11.3 KB
004. Bubble Sort Implementation.mp4	20.3 MB
005. Selection Sort Theory.en.srt	7.7 KB
005. Selection Sort Theory.mp4	17.3 MB
006. Selection Sort Implementation.en.srt	10.1 KB
006. Selection Sort Implementation.mp4	20.4 MB
007. Insertion Sort Theory.en.srt	12.5 KB
007. Insertion Sort Theory.mp4	24.8 MB
008. Merge Sort Part 1 - How to merge two sorted arrays.en.srt	18.3 KB
008. Merge Sort Part 1 - How to merge two sorted arrays.mp4	35.0 MB
009. Merge Sort Part 2 - Merging Two Sorted Arrays Implementation.en.srt	5.5 KB
009. Merge Sort Part 2 - Merging Two Sorted Arrays Implementation.mp4	23.2 MB
010. Merge Sort Part 3 - Theory.en.srt	11.4 KB
010. Merge Sort Part 3 - Theory.mp4	25.5 MB
011. Merge Sort Implementation.en.srt	14.7 KB
011. Merge Sort Implementation.mp4	28.4 MB
012. Quick Sort Part 1 - Partitioning Algorithm.en.srt	17.7 KB
012. Quick Sort Part 1 - Partitioning Algorithm.mp4	33.5 MB
013. Quick Sort Part 2 - Understanding how quick sort works.en.srt	7.7 KB
013. Quick Sort Part 2 - Understanding how quick sort works.mp4	14.6 MB
014. Counting Sort Part 1 - Theory.en.srt	27.8 KB
014. Counting Sort Part 1 - Theory.mp4	53.6 MB
015. Counting Sort - Implementation.en.srt	30.5 KB
015. Counting Sort - Implementation.mp4	56.9 MB
016. How is counting sort made stable.en.srt	5.6 KB
016. How is counting sort made stable.mp4	9.2 MB
017. Radix Sort - Theory.en.srt	6.7 KB
017. Radix Sort - Theory.mp4	11.3 MB
018. Radix Sort - Implementation.en.srt	11.3 KB
018. Radix Sort - Implementation.mp4	25.2 MB
019. Leetcode 283 - Move Zeroes - Java.en.srt	8.4 KB
019. Leetcode 283 - Move Zeroes - Java.mp4	12.3 MB
020. Leetcode 75 - Sort Colors - Java.en.srt	17.1 KB
020. Leetcode 75 - Sort Colors - Java.mp4	29.5 MB
021. Leetcode 169 - Majority Element - Java.en.srt	22.5 KB
021. Leetcode 169 - Majority Element - Java.mp4	33.8 MB
Chapter 05 Linked Lists/
001. Drawback Of Arrays.en.srt	7.2 KB
001. Drawback Of Arrays.mp4	8.5 MB
002. What Is Linked List.en.srt	15.2 KB
002. What Is Linked List.mp4	20.7 MB
003. Implementing Linked Lists.en.srt	6.4 KB
003. Implementing Linked Lists.mp4	10.0 MB
004. Iterating Over Linked Lists.en.srt	7.1 KB
004. Iterating Over Linked Lists.mp4	9.8 MB
005. Inserting In Linked List.en.srt	10.9 KB
005. Inserting In Linked List.mp4	16.0 MB
006. Deleting From Front In Linked List.en.srt	5.4 KB
006. Deleting From Front In Linked List.mp4	8.9 MB
007. What Is Doubly Linked List.en.srt	3.9 KB
007. What Is Doubly Linked List.mp4	4.6 MB
008. Linked List Class In Java.en.srt	6.9 KB
008. Linked List Class In Java.mp4	14.0 MB
009. Creating Linked Lists.en.srt	1.8 KB
009. Creating Linked Lists.mp4	2.3 MB
010. Using Iterators To Iterate.en.srt	4.7 KB
010. Using Iterators To Iterate.mp4	6.6 MB
011. Contains.en.srt	1.7 KB
011. Contains.mp4	2.2 MB
012. Iterating In Reverse Order.en.srt	2.5 KB
012. Iterating In Reverse Order.mp4	3.1 MB
013. Add Methods In Linked List.en.srt	6.3 KB
013. Add Methods In Linked List.mp4	9.9 MB
014. Removal Methods In Linked Lists.en.srt	5.2 KB
014. Removal Methods In Linked Lists.mp4	9.6 MB
015. Practice Problem 1 - Intersection Of Two Linked Lists.en.srt	35.7 KB
015. Practice Problem 1 - Intersection Of Two Linked Lists.mp4	68.4 MB
016. Practice Problem 2 - Merge Two Sorted Lists.en.srt	19.8 KB
016. Practice Problem 2 - Merge Two Sorted Lists.mp4	36.3 MB
017. Practice Problem 3 - Linked List Cycle.en.srt	14.3 KB
017. Practice Problem 3 - Linked List Cycle.mp4	22.1 MB
018. Practice Problem 4 - Reverse Linked List.en.srt	17.5 KB
018. Practice Problem 4 - Reverse Linked List.mp4	30.4 MB
019. Practice Problem 5 - Palindrome Linked List.en.srt	43.4 KB
020. Practice Problem 6 - Linked List Cycle II.en.srt	13.5 KB
020. Practice Problem 6 - Linked List Cycle II.mp4	22.5 MB
021. Practice Problem 7 - Find Middle Of The Linked List.en.srt	11.3 KB
021. Practice Problem 7 - Find Middle Of The Linked List.mp4	18.1 MB
022. Practice Problem 8 - Remove Nth Node From End Of List.en.srt	20.3 KB
022. Practice Problem 8 - Remove Nth Node From End Of List.mp4	29.8 MB
023. Practice Problem 9 - Add Two Numbers.en.srt	24.3 KB
023. Practice Problem 9 - Add Two Numbers.mp4	37.8 MB
024. Practice Problem 10 - Reorder List.en.srt	13.1 KB
024. Practice Problem 10 - Reorder List.mp4	20.2 MB
Chapter 06 Hash Table Theory + Leetcode Practice Problems/
001. What Is Hash Table.en.srt	7.9 KB
001. What Is Hash Table.mp4	14.7 MB
002. How does a hash table work.en.srt	10.3 KB
002. How does a hash table work.mp4	19.3 MB
003. Hash Table Collision Resolution.en.srt	12.6 KB
003. Hash Table Collision Resolution.mp4	20.8 MB
004. Types Of Hash Table.en.srt	6.5 KB
004. Types Of Hash Table.mp4	19.9 MB
005. Hash Table Usage.en.srt	15.7 KB
005. Hash Table Usage.mp4	29.8 MB
006. Practice Problem 1 - Contains Duplicate.en.srt	4.6 KB
006. Practice Problem 1 - Contains Duplicate.mp4	5.3 MB
007. Practice Problem 2 - Two Sum.en.srt	16.6 KB
007. Practice Problem 2 - Two Sum.mp4	23.0 MB
008. Practice Problem 3 - Valid Anagram.en.srt	5.2 KB
008. Practice Problem 3 - Valid Anagram.mp4	6.7 MB
009. Practice Problem 4 - Group Anagrams.en.srt	16.9 KB
009. Practice Problem 4 - Group Anagrams.mp4	28.1 MB
010. Practice Problem 5 - Longest Consecutive Sequence.en.srt	35.2 KB
010. Practice Problem 5 - Longest Consecutive Sequence.mp4	69.4 MB
011. Practice Problem 6 - Three Sum.en.srt	39.4 KB
011. Practice Problem 6 - Three Sum.mp4	50.3 MB
012. Practice Problem 7 - First Missing Positive.en.srt	33.8 KB
012. Practice Problem 7 - First Missing Positive.mp4	48.1 MB
Chapter 07 Stacks/
001. Introduction to Stacks.en.srt	10.4 KB
001. Introduction to Stacks.mp4	19.0 MB
002. Using Stacks In Java.en.srt	5.1 KB
002. Using Stacks In Java.mp4	9.9 MB
003. Practice Problem 1 - Valid Parenthesis.en.srt	18.9 KB
003. Practice Problem 1 - Valid Parenthesis.mp4	29.2 MB
004. Practice Problem 2 - Min Stack.en.srt	21.3 KB
004. Practice Problem 2 - Min Stack.mp4	35.2 MB
005. Practice Problem 3 - Next Greater Element II.en.srt	36.9 KB
005. Practice Problem 3 - Next Greater Element II.mp4	61.4 MB
006. Practice Problem 4 - Evaluate Reverse Polish Notation.en.srt	18.6 KB
006. Practice Problem 4 - Evaluate Reverse Polish Notation.mp4	27.7 MB
Chapter 08 Queue/
001. Introduction to Queue.en.srt	6.8 KB
001. Introduction to Queue.mp4	8.4 MB
002. How Is Queue Implemented.en.srt	15.4 KB
002. How Is Queue Implemented.mp4	21.9 MB
003. Using Queue In Java.en.srt	9.6 KB
003. Using Queue In Java.mp4	14.5 MB
Chapter 09 Array Pattern 1 - Sliding Window Method + Practice Problems/
001. What is Sliding Window Method - Part 1.en.srt	9.8 KB
001. What is Sliding Window Method - Part 1.mp4	14.7 MB
002. What is Sliding Window Method - Part 2.en.srt	10.2 KB
002. What is Sliding Window Method - Part 2.mp4	17.5 MB
003. How to Implement Sliding Window Method Problems Quickly.en.srt	11.8 KB
003. How to Implement Sliding Window Method Problems Quickly.mp4	11.8 MB
004. Practice Problem 1 - Longest Substring Without Repeating Characters.en.srt	23.4 KB
004. Practice Problem 1 - Longest Substring Without Repeating Characters.mp4	34.7 MB
005. Practice Problem 2 - Longest Repeating Character Replacement.en.srt	17.3 KB
005. Practice Problem 2 - Longest Repeating Character Replacement.mp4	23.1 MB
006. Practice Problem 3 - Sliding Window Maximum - Java.en.srt	34.6 KB
006. Practice Problem 3 - Sliding Window Maximum - Java.mp4	50.8 MB
Chapter 10 Array Pattern 2 - Two Pointer Method + Practice Problems/
001. Practice Problem 1 - Container With Most Water - Java.en.srt	18.2 KB
001. Practice Problem 1 - Container With Most Water - Java.mp4	24.8 MB
002. Practice Problem 2 - Trapping Rain Water - Java.en.srt	17.6 KB
002. Practice Problem 2 - Trapping Rain Water - Java.mp4	29.0 MB
003. Practice Problem 3 - Two Sum II - Input Array Is Sorted - Java.en.srt	15.3 KB
003. Practice Problem 3 - Two Sum II - Input Array Is Sorted - Java.mp4	23.2 MB
004. Practice Problem 4 - Valid Palindrome - Java.en.srt	8.7 KB
004. Practice Problem 4 - Valid Palindrome - Java.mp4	13.7 MB
Chapter 11 Array Pattern 3 - Math & Geometry/
001. Practice Problem 1 - Set Matrix Zero.en.srt	35.7 KB
001. Practice Problem 1 - Set Matrix Zero.mp4	64.7 MB
002. Practice Problem 2 - Rotate Image.en.srt	14.1 KB
002. Practice Problem 2 - Rotate Image.mp4	23.4 MB
003. Practice Problem 3 - Spiral Matrix.en.srt	16.4 KB
003. Practice Problem 3 - Spiral Matrix.mp4	27.9 MB
004. Practice Problem 4 - Pow (X, N).en.srt	14.7 KB
004. Practice Problem 4 - Pow (X, N).mp4	19.3 MB
Chapter 12 Array Pattern 4 - Intervals/
001. Practice Problem 1 - Insert Interval.en.srt	14.2 KB
001. Practice Problem 1 - Insert Interval.mp4	24.9 MB
002. Practice Problem 2 - Search Insert Position.en.srt	17.5 KB
002. Practice Problem 2 - Search Insert Position.mp4	28.4 MB
003. Practice Problem 3 - Merge Intervals.en.srt	19.7 KB
003. Practice Problem 3 - Merge Intervals.mp4	33.5 MB
004. Practice Problem 4 - Meeting Rooms.en.srt	9.7 KB
004. Practice Problem 4 - Meeting Rooms.mp4	13.1 MB
005. Practice Problem 5 - Non Overlapping Intervals.en.srt	10.9 KB
005. Practice Problem 5 - Non Overlapping Intervals.mp4	16.7 MB
Chapter 13 Binary Search Theory/
001. Introduction To Binary Search.en.srt	21.3 KB
001. Introduction To Binary Search.mp4	39.1 MB
002. Binary Search Implementation.en.srt	6.4 KB
002. Binary Search Implementation.mp4	11.5 MB
003. Binary Search Complexity.en.srt	12.2 KB
003. Binary Search Complexity.mp4	17.9 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.en.srt	15.9 KB
001. Practice Problem 1 - Find First And Last Position Of Element In Sorted Array.mp4	25.6 MB
002. Practice Problem 2 - Find Minimum In A Rotated Sorted Array.en.srt	19.9 KB
002. Practice Problem 2 - Find Minimum In A Rotated Sorted Array.mp4	34.6 MB
003. Practice Problem 3 - Search In A Rotated Sorted Array.en.srt	30.0 KB
003. Practice Problem 3 - Search In A Rotated Sorted Array.mp4	52.4 MB
Chapter 15 Binary Search Pattern 2 - Binary Search Over Range/
001. Practice Problem 1 - Koko Eating Bananas.en.srt	27.5 KB
001. Practice Problem 1 - Koko Eating Bananas.mp4	38.8 MB
002. Practice Problem 2 - Magnetic Force Between Two Balls.en.srt	37.2 KB
002. Practice Problem 2 - Magnetic Force Between Two Balls.mp4	54.5 MB
Chapter 16 Recursion and Backtracking + Leetcode Practice Problems/
001. What is backtracking and how it is implemented.en.srt	21.4 KB
001. What is backtracking and how it is implemented.mp4	42.6 MB
002. Backtracking Example 1 With Detailed Implementation.en.srt	13.1 KB
002. Backtracking Example 1 With Detailed Implementation.mp4	24.9 MB
003. Leetcode 78 - Subsets - Java.en.srt	19.5 KB
003. Leetcode 78 - Subsets - Java.mp4	36.2 MB
004. Leetcode 46 - Permutations - Java.en.srt	14.7 KB
004. Leetcode 46 - Permutations - Java.mp4	19.2 MB
005. Leetcode 17 - Letter Combinations Of A Phone Number.en.srt	12.1 KB
005. Leetcode 17 - Letter Combinations Of A Phone Number.mp4	27.7 MB
006. Leetcode 39 - Combination Sum - Java.en.srt	18.2 KB
006. Leetcode 39 - Combination Sum - Java.mp4	38.2 MB
007. Leetcode 40 - Combination Sum II.en.srt	21.2 KB
007. Leetcode 40 - Combination Sum II.mp4	31.3 MB
008. Leetcode 90 - Subsets II - Java.en.srt	18.6 KB
008. Leetcode 90 - Subsets II - Java.mp4	34.9 MB
009. Leetcode 51 - N Queens - Java.en.srt	22.5 KB
009. Leetcode 51 - N Queens - Java.mp4	39.6 MB
010. Leetcode 79 - Word Search.en.srt	22.3 KB
010. Leetcode 79 - Word Search.mp4	34.1 MB
011. Leetcode 212 - Word Search II.en.srt	19.8 KB
011. Leetcode 212 - Word Search II.mp4	33.4 MB
Chapter 17 Binary Trees Theory & Implementation/
001. Introduction to Binary Trees.en.srt	13.6 KB
001. Introduction to Binary Trees.mp4	28.7 MB
002. Terms Related To Trees.en.srt	12.0 KB
002. Terms Related To Trees.mp4	23.4 MB
003. Tree Traversal Algorithms.en.srt	17.3 KB
003. Tree Traversal Algorithms.mp4	29.6 MB
004. Level Order Traversal.en.srt	4.9 KB
004. Level Order Traversal.mp4	9.4 MB
005. Implementing Trees Using References.en.srt	14.3 KB
005. Implementing Trees Using References.mp4	40.0 MB
006. Implementing Trees Using Arrays.en.srt	15.1 KB
006. Implementing Trees Using Arrays.mp4	33.5 MB
Chapter 18 Binary Trees Practice Problems/
001. Leetcode 100 - Same Tree - Java.en.srt	9.2 KB
001. Leetcode 100 - Same Tree - Java.mp4	15.3 MB
002. Leetcode 572 - Subtree Of Another Tree - Java.en.srt	19.8 KB
002. Leetcode 572 - Subtree Of Another Tree - Java.mp4	31.6 MB
003. Leetcode 101 - Symmetric Tree - Java.en.srt	11.5 KB
003. Leetcode 101 - Symmetric Tree - Java.mp4	25.7 MB
004. Leetcode 104 - Maximum Depth Of A Binary Tree - Java.en.srt	10.0 KB
004. Leetcode 104 - Maximum Depth Of A Binary Tree - Java.mp4	17.7 MB
005. PreOrder Traversal Implementation in Trees Using Arrays.en.srt	9.2 KB
005. PreOrder Traversal Implementation in Trees Using Arrays.mp4	20.3 MB
006. Leetcode 226 - Invert Binary Tree - Java.en.srt	11.5 KB
006. Leetcode 226 - Invert Binary Tree - Java.mp4	17.9 MB
007. Leetcode 543 - Diameter Of A Binary Tree - Java.en.srt	22.3 KB
007. Leetcode 543 - Diameter Of A Binary Tree - Java.mp4	45.1 MB
008. Leetcode 94 - Binary Tree InOrder Traversal - Java.en.srt	4.2 KB
008. Leetcode 94 - Binary Tree InOrder Traversal - Java.mp4	6.2 MB
009. Leetcode 102 - Binary Tree Level Order Traversal - Java.en.srt	16.1 KB
009. Leetcode 102 - Binary Tree Level Order Traversal - Java.mp4	24.8 MB
010. Leetcode 112 - Path Sum - Java.en.srt	15.0 KB
010. Leetcode 112 - Path Sum - Java.mp4	33.3 MB
011. Leetcode 113 - Path Sum II - Java.en.srt	23.8 KB
011. Leetcode 113 - Path Sum II - Java.mp4	56.6 MB
012. Leetcode 993 - Cousins in Binary Tree - Java.en.srt	18.0 KB
012. Leetcode 993 - Cousins in Binary Tree - Java.mp4	28.8 MB
013. Leetcode 1161 - Maximum Level Sum of Binary Tree - Java.en.srt	20.3 KB
013. Leetcode 1161 - Maximum Level Sum of Binary Tree - Java.mp4	33.2 MB
014. Leetcode 105 - Construct Binary Tree From Preorder and Inorder Traversal - Java.en.srt	16.9 KB
014. Leetcode 105 - Construct Binary Tree From Preorder and Inorder Traversal - Java.mp4	34.3 MB
015. Leetcode 110 - Balanced Binary Tree - Java.en.srt	13.0 KB
015. Leetcode 110 - Balanced Binary Tree - Java.mp4	20.3 MB
016. Leetcode 199 - Binary Tree Right Side View - Java.en.srt	8.6 KB
016. Leetcode 199 - Binary Tree Right Side View - Java.mp4	17.4 MB
017. Leetcode 1448 - Count Good Nodes In Binary Tree - Java.en.srt	16.3 KB
017. Leetcode 1448 - Count Good Nodes In Binary Tree - Java.mp4	26.0 MB
018. Leetcode 404 - Sum Of Left Leaves - Java.en.srt	11.4 KB
018. Leetcode 404 - Sum Of Left Leaves - Java.mp4	15.8 MB
019. Leetcode 124 - Binary Tree Maximum Path Sum - Java.en.srt	19.8 KB
019. Leetcode 124 - Binary Tree Maximum Path Sum - Java.mp4	36.0 MB
020. Leetcode 208 - Implement Trie (Prefix Sum Tree) - Java.en.srt	25.6 KB
020. Leetcode 208 - Implement Trie (Prefix Sum Tree) - Java.mp4	44.1 MB
021. Leetcode 211 - Design Add and Search Word Data Structure - Java.en.srt	16.3 KB
021. Leetcode 211 - Design Add and Search Word Data Structure - Java.mp4	28.4 MB
022. Leetcode 297 - Serialize and Deserialize Binary Tree - Java.en.srt	15.8 KB
022. Leetcode 297 - Serialize and Deserialize Binary Tree - Java.mp4	24.2 MB
Chapter 19 Binary Search Tree Theory + Leetcode Practice Problems/
001. Introduction To Binary Search Trees.en.srt	13.1 KB
001. Introduction To Binary Search Trees.mp4	19.2 MB
002. Height Balanced BST.en.srt	1.0 KB
002. Height Balanced BST.mp4	2.9 MB
003. Inserting A New Node in Binary Search Tree.en.srt	5.5 KB
003. Inserting A New Node in Binary Search Tree.mp4	8.5 MB
004. Inorder Successor And Predecessor.en.srt	3.8 KB
004. Inorder Successor And Predecessor.mp4	5.8 MB
005. Deleting A Node In Binary Search Tree.en.srt	11.3 KB
005. Deleting A Node In Binary Search Tree.mp4	17.5 MB
006. Leetcode 230 - Kth Smallest Element In BST - Java.en.srt	9.9 KB
006. Leetcode 230 - Kth Smallest Element In BST - Java.mp4	16.0 MB
007. Leetcode 98 - Validate Binary Search Tree - Java.en.srt	16.1 KB
007. Leetcode 98 - Validate Binary Search Tree - Java.mp4	25.6 MB
008. Leetcode 235 - Lowest Common Ancestor Of A Binary Search Tree - Java.en.srt	17.6 KB
008. Leetcode 235 - Lowest Common Ancestor Of A Binary Search Tree - Java.mp4	27.8 MB
Chapter 20 Heaps/
001. Introduction To Heaps.en.srt	17.5 KB
001. Introduction To Heaps.mp4	32.1 MB
002. Implementation Of Heaps.en.srt	17.5 KB
002. Implementation Of Heaps.mp4	30.2 MB
003. Insertion in Heaps.en.srt	10.0 KB
003. Insertion in Heaps.mp4	19.7 MB
004. Heap Insertion Implementation.en.srt	16.5 KB
004. Heap Insertion Implementation.mp4	46.0 MB
005. Deletion in Heaps.en.srt	11.9 KB
005. Deletion in Heaps.mp4	19.4 MB
006. Heapify.en.srt	10.7 KB
006. Heapify.mp4	21.4 MB
007. Practice Problem 1 - Kth Largest Element In An Array.en.srt	17.6 KB
007. Practice Problem 1 - Kth Largest Element In An Array.mp4	25.5 MB
008. Practice Problem 2 - Find Median from Data Stream.en.srt	34.2 KB
008. Practice Problem 2 - Find Median from Data Stream.mp4	44.4 MB
009. Practice Problem 3 - Kth Largest Element In A Stream.en.srt	20.6 KB
009. Practice Problem 3 - Kth Largest Element In A Stream.mp4	32.1 MB
010. Leetcode 1046 - Last Stone Weight - Java.en.srt	9.2 KB
010. Leetcode 1046 - Last Stone Weight - Java.mp4	15.7 MB
011. Leetcode 23 - Merge K Sorted Lists.en.srt	13.9 KB
011. Leetcode 23 - Merge K Sorted Lists.mp4	20.1 MB
012. Leetcode 253 - Meeting Rooms II.en.srt	17.5 KB
012. Leetcode 253 - Meeting Rooms II.mp4	27.1 MB
013. Leetcode 347 - Top K Frequent Elements.en.srt	17.1 KB
013. Leetcode 347 - Top K Frequent Elements.mp4	26.3 MB
Chapter 21 Dynamic Programming Theory + DP Practice Problems (1D + 2D + String DP)/
001. Introduction to Dynamic Programming.en.srt	19.5 KB
001. Introduction to Dynamic Programming.mp4	40.3 MB
002. Practice Problem 1 - Climbing Stairs - Java.en.srt	13.0 KB
002. Practice Problem 1 - Climbing Stairs - Java.mp4	17.1 MB
003. Practice Problem 2 - Jump Game - Java.en.srt	16.7 KB
003. Practice Problem 2 - Jump Game - Java.mp4	32.3 MB
004. Practice Problem 3 - Coin Change.en.srt	36.9 KB
004. Practice Problem 3 - Coin Change.mp4	54.5 MB
005. Practice Problem 4 - Target Sum.en.srt	26.3 KB
005. Practice Problem 4 - Target Sum.mp4	41.0 MB
006. Practice Problem 5 - Longest Common Subsequence.en.srt	26.6 KB
006. Practice Problem 5 - Longest Common Subsequence.mp4	41.9 MB
007. Practice Problem 6 - House Robber.en.srt	17.7 KB
007. Practice Problem 6 - House Robber.mp4	27.0 MB
008. Practice Problem 7 - Longest Increasing Subsequence.en.srt	23.3 KB
008. Practice Problem 7 - Longest Increasing Subsequence.mp4	35.9 MB
009. Practice Problem 8 - Partition Equal Subset Sum.en.srt	33.4 KB
009. Practice Problem 8 - Partition Equal Subset Sum.mp4	51.3 MB
010. Practice Problem 10 - Integer Replacement.en.srt	25.2 KB
010. Practice Problem 10 - Integer Replacement.mp4	38.2 MB
011. Practice Problem 11 - Decode Ways.en.srt	24.9 KB
011. Practice Problem 11 - Decode Ways.mp4	72.1 MB
012. Practice Problem 12 - House Robber II.en.srt	24.3 KB
012. Practice Problem 12 - House Robber II.mp4	41.4 MB
013. Practice Problem 13 - Min Cost Climbing Stairs.en.srt	28.3 KB
013. Practice Problem 13 - Min Cost Climbing Stairs.mp4	42.4 MB
014. Practice Problem 14 - Longest Palindromic Substring.en.srt	35.2 KB
014. Practice Problem 14 - Longest Palindromic Substring.mp4	52.2 MB
015. Practice Problem 15 - Word Break.en.srt	21.6 KB
015. Practice Problem 15 - Word Break.mp4	33.5 MB
016. Practice Problem 16 - Unique Paths.en.srt	20.5 KB
016. Practice Problem 16 - Unique Paths.mp4	29.5 MB
017. Practice Problem 17 - Palindromic Substrings.en.srt	16.1 KB
017. Practice Problem 17 - Palindromic Substrings.mp4	26.8 MB
Chapter 22 Bit Manipulation Techniques + Leetcode Practice Problems/
001. Introduction to Bitwise Operators.en.srt	7.8 KB
001. Introduction to Bitwise Operators.mp4	12.9 MB
002. Common Bitwise Operators.en.srt	12.1 KB
002. Common Bitwise Operators.mp4	20.8 MB
003. Leetcode 136 - Single Number - Java.en.srt	10.6 KB
003. Leetcode 136 - Single Number - Java.mp4	13.6 MB
004. Leetcode 338 - Counting Bits - Java.en.srt	18.0 KB
004. Leetcode 338 - Counting Bits - Java.mp4	34.4 MB
005. Leetcode 287 - Find the Duplicate Number - Java.en.srt	18.3 KB
005. Leetcode 287 - Find the Duplicate Number - Java.mp4	30.6 MB
006. Leetcode 29 - Divide Two Integers - Java.en.srt	25.5 KB
006. Leetcode 29 - Divide Two Integers - Java.mp4	58.5 MB
007. Leetcode 268 - Missing Number - Java.en.srt	9.1 KB
007. Leetcode 268 - Missing Number - Java.mp4	20.8 MB
008. Leetcode 191 - Number of 1 Bits - Java.en.srt	11.0 KB
008. Leetcode 191 - Number of 1 Bits - Java.mp4	26.8 MB
009. Leetcode 371 - Sum Of Two Integers - Java.en.srt	13.8 KB
009. Leetcode 371 - Sum Of Two Integers - Java.mp4	33.9 MB
010. Leetcode 7 - Reverse Integer - Java.en.srt	11.8 KB
010. Leetcode 7 - Reverse Integer - Java.mp4	32.8 MB
Chapter 23 Disjoint Set Data Structure - Union Find Algorithms/
001. Introduction to Disjoint Set Data Structure.en.srt	7.9 KB
001. Introduction to Disjoint Set Data Structure.mp4	12.4 MB
002. Understanding Disjoint Set Data Structure.en.srt	17.0 KB
002. Understanding Disjoint Set Data Structure.mp4	30.8 MB
003. Implementing Disjoint Set Data Structure Part 1.en.srt	6.7 KB
003. Implementing Disjoint Set Data Structure Part 1.mp4	11.9 MB
004. Union By Rank Optimization.en.srt	11.8 KB
004. Union By Rank Optimization.mp4	21.6 MB
005. Union By Rank Implementation.en.srt	7.0 KB
005. Union By Rank Implementation.mp4	12.3 MB
006. Path Compression Optimization.en.srt	8.0 KB
006. Path Compression Optimization.mp4	14.7 MB
007. Path Compression Optimization Implementation.en.srt	3.9 KB
007. Path Compression Optimization Implementation.mp4	7.0 MB
Chapter 24 Graphs Theory + Graph Practice Problems (BFS+DFS+Shortest Path Algorithm+MST)/
001. What Are Graphs.en.srt	12.5 KB
001. What Are Graphs.mp4	29.8 MB
002. Directed vs Undirected Graphs.en.srt	11.2 KB
002. Directed vs Undirected Graphs.mp4	25.7 MB
003. Weighted vs Unweighted Graphs.en.srt	10.5 KB
003. Weighted vs Unweighted Graphs.mp4	27.1 MB
004. Terms Of Graphs Part 1.en.srt	7.9 KB
004. Terms Of Graphs Part 1.mp4	15.7 MB
005. Types Of Graphs Part 1.en.srt	8.2 KB
005. Types Of Graphs Part 1.mp4	16.9 MB
006. Types Of Graphs Part 2.en.srt	13.8 KB
006. Types Of Graphs Part 2.mp4	30.2 MB
007. Implementing Graphs Part 1.en.srt	10.1 KB
007. Implementing Graphs Part 1.mp4	26.5 MB
008. Implementing Graphs Part 2.en.srt	14.7 KB
008. Implementing Graphs Part 2.mp4	36.7 MB
009. Graph Implementation Part 3.en.srt	7.3 KB
009. Graph Implementation Part 3.mp4	15.5 MB
010. Graph Adjacency Matrix Demonstration.en.srt	10.8 KB
010. Graph Adjacency Matrix Demonstration.mp4	17.5 MB
011. Graph Adjacency List Demonstration.en.srt	10.5 KB
011. Graph Adjacency List Demonstration.mp4	18.3 MB
012. Introduction To Traversals.en.srt	12.0 KB
012. Introduction To Traversals.mp4	24.0 MB
013. BFS Working.en.srt	14.4 KB
013. BFS Working.mp4	23.0 MB
014. BFS Implementation.en.srt	14.4 KB
014. BFS Implementation.mp4	25.1 MB
015. Rotting Oranges Property Solution.en.srt	14.5 KB
015. Rotting Oranges Property Solution.mp4	20.8 MB
016. BFS Property 1.en.srt	12.8 KB
016. BFS Property 1.mp4	21.3 MB
017. BFS Over Binary Weighted Graphs.en.srt	12.2 KB
017. BFS Over Binary Weighted Graphs.mp4	18.8 MB
018. Introduction to DFS.en.srt	12.5 KB
018. Introduction to DFS.mp4	27.3 MB
019. DFS Iterative Implementation.en.srt	9.7 KB
019. DFS Iterative Implementation.mp4	17.5 MB
020. DFS Recursive Implementation.en.srt	9.3 KB
020. DFS Recursive Implementation.mp4	16.4 MB
021. DFS Important Properties.en.srt	7.8 KB
021. DFS Important Properties.mp4	19.2 MB
022. Cycle Detection Part 1.en.srt	13.8 KB
022. Cycle Detection Part 1.mp4	31.6 MB
023. Cycle Detection Part 2.en.srt	7.0 KB
023. Cycle Detection Part 2.mp4	15.7 MB
024. Cycle Detection Part 3.en.srt	8.4 KB
024. Cycle Detection Part 3.mp4	19.6 MB
025. Cycle Detection Implementation.en.srt	10.2 KB
025. Cycle Detection Implementation.mp4	17.6 MB
026. What Is Topological Sorting.en.srt	6.4 KB
026. What Is Topological Sorting.mp4	7.5 MB
027. Topological Sorting Example 1.en.srt	7.6 KB
027. Topological Sorting Example 1.mp4	11.5 MB
028. Single Source Shortest Path Algorithm.en.srt	6.7 KB
028. Single Source Shortest Path Algorithm.mp4	10.4 MB
029. Dijkstra's Algorithm.en.srt	14.0 KB
029. Dijkstra's Algorithm.mp4	22.4 MB
030. Dijkstra's Algorithm Implementation.en.srt	22.7 KB
030. Dijkstra's Algorithm Implementation.mp4	38.6 MB
031. Introduction To Bellman-Ford Algorithm.en.srt	7.8 KB
031. Introduction To Bellman-Ford Algorithm.mp4	13.0 MB
032. Bellman-Ford Algorithm Working.en.srt	11.6 KB
032. Bellman-Ford Algorithm Working.mp4	19.6 MB
033. Bellman-Ford Algorithm Implementation.en.srt	12.5 KB
033. Bellman-Ford Algorithm Implementation.mp4	21.8 MB
034. Introduction To Minimum Spanning Tree.en.srt	5.3 KB
034. Introduction To Minimum Spanning Tree.mp4	8.3 MB
035. Prim's Algorithm.en.srt	8.8 KB
035. Prim's Algorithm.mp4	14.7 MB
036. Prim's Algorithm Implementation.en.srt	9.6 KB
036. Prim's Algorithm Implementation.mp4	20.2 MB
037. Practice Problem 1 - Course Schedule.en.srt	24.1 KB
037. Practice Problem 1 - Course Schedule.mp4	54.7 MB
038. Practice Problem 2 - Number of Islands.en.srt	22.0 KB
038. Practice Problem 2 - Number of Islands.mp4	47.5 MB
039. Practice Problem 3 - Find the Town Judge.en.srt	16.2 KB
039. Practice Problem 3 - Find the Town Judge.mp4	32.4 MB
040. Practice Problem 4 - Surrounded Regions.en.srt	28.0 KB
040. Practice Problem 4 - Surrounded Regions.mp4	58.9 MB
041. Practice Problem 5 - Number of Enclaves.en.srt	17.0 KB
041. Practice Problem 5 - Number of Enclaves.mp4	33.6 MB
042. Practice Problem 6 - Flood Fill.en.srt	11.9 KB
042. Practice Problem 6 - Flood Fill.mp4	24.5 MB
043. Practice Problem 8 - Rotting Oranges.en.srt	24.5 KB
043. Practice Problem 8 - Rotting Oranges.mp4	56.7 MB
044. Practice Problem 9 - Graph Valid Tree.en.srt	15.7 KB
044. Practice Problem 9 - Graph Valid Tree.mp4	29.2 MB
045. Practice Problem 10 - Number Of Connected Components In An Undirected Graph.en.srt	15.0 KB
045. Practice Problem 10 - Number Of Connected Components In An Undirected Graph.mp4	26.2 MB
046. Practice Problem 11 - Pacific Atlantic Water.en.srt	38.3 KB
046. Practice Problem 11 - Pacific Atlantic Water.mp4	80.9 MB
047. Practice Problem 12 - Alien Dictionary.en.srt	28.3 KB
047. Practice Problem 12 - Alien Dictionary.mp4	54.0 MB
048. Practice Problem 13 - Clone Graph.en.srt	14.9 KB
048. Practice Problem 13 - Clone Graph.mp4	31.0 MB
Chapter 25 Greedy Algorithms/
001. Introduction To Greedy Algorithms.en.srt	22.0 KB
001. Introduction To Greedy Algorithms.mp4	35.0 MB
002. Practice Problem 1 - Minimum Add To Make Parentheses Valid.en.srt	12.7 KB
002. Practice Problem 1 - Minimum Add To Make Parentheses Valid.mp4	16.0 MB
003. Practice Problem 2 - Best Time To Buy And Sell Stock II.en.srt	15.8 KB
003. Practice Problem 2 - Best Time To Buy And Sell Stock II.mp4	26.7 MB
004. Practice Problem 3 - Candy.en.srt	29.4 KB
004. Practice Problem 3 - Candy.mp4	46.9 MB
Chapter 26 Game Theory/
001. Practice Problem 1 - Nim's Game.en.srt	10.1 KB
001. Practice Problem 1 - Nim's Game.mp4	19.6 MB
Chapter 27 Advanced String Matching Algorithms/
001. Introduction To Pattern Matching.en.srt	12.4 KB
001. Introduction To Pattern Matching.mp4	18.1 MB
002. Pattern Matching Brute Force.en.srt	11.9 KB
002. Pattern Matching Brute Force.mp4	19.3 MB
003. Introduction to KMP Algorithm.en.srt	17.8 KB
003. Introduction to KMP Algorithm.mp4	36.8 MB
004. KMP Algorithm Version 1 - Extra Space.en.srt	15.2 KB
004. KMP Algorithm Version 1 - Extra Space.mp4	27.3 MB
005. Longest Prefix Suffix Brute Force Approach.en.srt	13.8 KB
005. Longest Prefix Suffix Brute Force Approach.mp4	24.6 MB
006. Longest Prefix Suffix Brute Force Implementation.en.srt	6.2 KB
006. Longest Prefix Suffix Brute Force Implementation.mp4	16.7 MB
007. Longest Prefix Suffix Optimized Approach.en.srt	24.9 KB
007. Longest Prefix Suffix Optimized Approach.mp4	50.7 MB
008. Longest Prefix Suffix Optimized Approach Implementation.en.srt	8.5 KB
008. Longest Prefix Suffix Optimized Approach Implementation.mp4	21.1 MB
009. KMP Algorithm - Final Optimized Approach.en.srt	22.3 KB
009. KMP Algorithm - Final Optimized Approach.mp4	41.2 MB
010. KMP Algorithm - Final Optimized Approach Implementation.en.srt	16.5 KB
010. KMP Algorithm - Final Optimized Approach Implementation.mp4	47.3 MB
Chapter 28 String Problems/
001. Practice Problem 1 - Longest Palindromic String.en.srt	16.5 KB
001. Practice Problem 1 - Longest Palindromic String.mp4	25.6 MB
Chapter 29 Advanced Data Structure - Segment Trees/
001. Introduction to Range Sum Query Problem.en.srt	25.9 KB
001. Introduction to Range Sum Query Problem.mp4	51.9 MB
002. Introduction To Segment Tree - Building A Segment Tree.en.srt	11.1 KB
002. Introduction To Segment Tree - Building A Segment Tree.mp4	25.9 MB
003. Answering Queries Using Segment Trees.en.srt	17.5 KB
003. Answering Queries Using Segment Trees.mp4	46.5 MB
004. Segment Tree Updating Values.en.srt	11.1 KB
004. Segment Tree Updating Values.mp4	28.2 MB
005. Segment Tree Build Function Implementation.en.srt	32.7 KB
005. Segment Tree Build Function Implementation.mp4	74.0 MB
006. Segment Tree Query Function Implementation.en.srt	19.2 KB
006. Segment Tree Query Function Implementation.mp4	54.0 MB
007. Segment Tree Update Function Implementation.en.srt	18.7 KB
007. Segment Tree Update Function Implementation.mp4	47.7 MB
z.Data-Structures-Algorithms-in-Java-150-Leetcode-Problems-main/
LICENSE	1.1 KB
README.md	0.2 KB
/Resources/S03 - Arrays/
Best Time to Buy and Sell Stock.java	0.4 KB
Encode And Decode Strings.java	1.3 KB
K Closest Points To Origin.java	1.4 KB
Max Consecutive Ones_1.java	0.4 KB
Maximum Product Subarray_1.java	0.8 KB
maximum sum subarray.java	0.5 KB
Product Of Array Except Self_1.java	0.6 KB
Rotate Array.java	0.5 KB
Valid Sudoku_1.java	1.3 KB
/Resources/S04 - Sort/
majority element.java	0.2 KB
move zeroes.java	0.5 KB
Sort Colors.java	0.6 KB
/.../S05 - Linked Lists/
Add Two Numbers.java	1.2 KB
find middle of the linked list.java	0.5 KB
intersection of two linked list.java	1.2 KB
linked list cycle II.java	0.8 KB
linked list cycle.java	0.7 KB
Merge 2 Sorted Lists.java	1.5 KB
Palindrome Linked List.java	1.8 KB
Remove Nth Node From End Of List.java	0.8 KB
Reorder List.java	1.7 KB
Reverse Linked List.java	0.8 KB
/.../S06 - Hash Table/
Contains Duplicate.java	0.4 KB
group anagrams.java	0.6 KB
Longest Consecutive Sequence.java	0.7 KB
Three Sum.java	1.8 KB
Two sum.java	0.5 KB
Valid Anagram.java	0.3 KB
/Resources/S07 - Stacks/
Evaluate Reverse Polish Notation.java	1.1 KB
Min Stack.java	0.8 KB
Next Greater Element II.java	0.9 KB
Valid Paranthesis.java	0.8 KB
/.../S09 - Array Pattern 1 - Sliding Window Method/
Longest Repeating Character Replacement.java	0.6 KB
Longest Substring Without Repeating Characters.java	0.8 KB
sliding window maximum.java	1.0 KB
/.../S10 - Array Pattern 2 - Two Pointer Method/
Container With Most Water.java	0.6 KB
Trapping Rain Water.java	0.6 KB
Two Sum II - Input Array Is Sorted.java	0.5 KB
Valid Palindrome.java	0.7 KB
/.../S11 - Array Pattern 3 - Math and Geometry/
powx-n.java	0.5 KB
Rotate Image.java	0.7 KB
Set Matrix Zero.java	1.3 KB
Spiral Matrix.java	1.3 KB
/.../S12 - Array Pattern 4 - Intervals/
Insert Interval.java	0.8 KB
Meeting Rooms.java	0.4 KB
Merge Intervals.java	1.3 KB
Non Overlapping Intervals.js	0.5 KB
search insert position.java	0.5 KB
/.../S14 - Binary Search Over Rotated Sort Arrays/
Find First And Last Position Of Element In Sorted Array.java	1.3 KB
Find Minimum In Rotated Sorted Array.java	0.5 KB
Search in a rotated sorted array.java	1.3 KB
/.../S15 - Binary Search Over Range/
Koko Eating Bananas.java	1.0 KB
Magnetic Force Between Two Balls.java	1.1 KB
/.../S16 - Recursion and Backtracking/
Combination Sum II.java	1.7 KB
combination sum.java	1.1 KB
Letter Combinations Of A Phone Number.java	1.0 KB
N Queens.java	1.8 KB
Permutation.java	0.9 KB
Subsets II.java	0.8 KB
Subsets.java	0.8 KB
Word Search II.java	2.2 KB
Word Search.java	1.1 KB
/.../S18 - Binary Tree/
Balanced Binary Tree.java	1.0 KB
Binary tree inorder traversal.java	0.7 KB
Binary Tree Level Order Traversal.java	1.6 KB
Binary Tree Maximum Path Sum.java	0.5 KB
Binary Tree Right Side View.java	1.2 KB
Construct Binary Tree from Inorder and Postorder Traversal.java	1.6 KB
Count Good Nodes In Binary Tree.java	1.0 KB
cousins in binary tree.java	1.3 KB
Design Add And Search Words Data Structure.java	2.5 KB
diameter of a binary tree.java	1.1 KB
Implement Trie.java	2.0 KB
Invert Binary Tree.java	0.7 KB
Maximum Depth Of A Binary Tree.java	0.6 KB
Maximum Level Sum of Binary Tree.java	1.5 KB
Path Sum II.java	1.5 KB
Path Sum.java	1.1 KB
Same Tree.java	0.7 KB
Serialize And Deserialize Binary Tree.java	1.9 KB
Subtree of another tree.java	1.1 KB
Sum of left leaves.java	1.0 KB
symmetric tree.java	0.7 KB
/.../S19 - Binary Search Tree/
Kth Smallest Element In BST.java	0.9 KB
Lowest Common Ancestor Of A Binary Search Tree.java	0.4 KB
Validate Binary Search Tree.java	0.9 KB
/Resources/S20 - Heaps/
Find Median From Data Stream.java	0.9 KB
Kth Largest Element In A Stream.java	0.7 KB
Kth Largest Element In An Array.java	0.4 KB
Last Stone Weight.java	0.5 KB
Meeting Rooms II.java	1.3 KB
Merge K Sorted Lists.java	0.7 KB
Top K Most Frequent Elements.java	1.1 KB
/.../S21 - Dynamic Programming Theory/
0-1 Matrix.java	1.9 KB
Climbing Stairs Java Solution.java	0.3 KB
Coin Change Java Solution.java	0.7 KB
Decode_Ways_Java.java	0.8 KB
House Robber II Java Solution.java	0.8 KB
House Robber Java Solution.java	0.3 KB
Integer Replacement Java Solution.java	0.5 KB
Jump game.java	0.4 KB
Longest Common Subsequence Java Solution.java	0.9 KB
Longest Increasing Subsequence Java Solution.java	0.5 KB
Longest Palindromic Substring Java Solution.java	0.9 KB
Min Cost Climbing Stairs Java Solution.java	0.4 KB
Palindromic Substrings.java	0.9 KB
Partition Equals Subset Sum Java Solution.java	1.0 KB
Target Sum Java Solution.java	0.9 KB
Unique Paths.java	0.7 KB
Word Break.java	0.5 KB
/.../S22 - Bit Manipulation Techniques/
Counting bits.java	0.5 KB
Divide Two Integers.java	0.8 KB
find the duplicate number.java	0.7 KB
Missing Number.java	0.3 KB
Number of 1 Bits.java	0.3 KB
Reverse Integer.java	0.5 KB
single number.java	0.2 KB
Sum Of Two Integers.java	0.3 KB
/Resources/S24 - Graphs/
Alien Dictionary.java	2.0 KB
Clone Graph.java	1.0 KB
Course Schedule.java	1.2 KB
find the town judge.java	0.6 KB
Flood Fill.java	0.8 KB
Graph Valid Tree.java	1.1 KB
Network Delay Time.java	1.7 KB
Number Of Connected Components In An Undirected Graph.java	1.1 KB
Number Of Enclaves.java	1.2 KB
Number Of Islands.java	0.9 KB
Pacific Atlantic Water.java	1.9 KB
Rotting Oranges.java	1.5 KB
Surrounded Regions.java	1.3 KB
/.../S25 - Greedy Algorithms/
Minimum Add To Make Parantheses Valid.java	0.4 KB
Total files 714