Udemy - DSA In Python + Top 130 Leetcode Problems for MAANG (1.2025)

Creation Time	Sept. 1, 2025, 8 p.m.
Last Access Time	April 4, 2026, 4:50 p.m.
File Size	22.4 GB
Keywords	for MAANG Python Problems Top - Udemy 1 2025 130 In Leetcode DSA
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Total Files	535
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6 - Hash Table/8 -Practice Problem 2 - Three Sum.mp4 314.6 MB
9 - Array Pattern #1 - Sliding Window Method Theory + Practice Problems/1 -Practice Problem 1 - Longest Substring Without Repeating Characters.mp4 276.2 MB
23 - Recursion & Backtracking/4 -Leetcode #51 - N Queens - Python.mp4 268.7 MB
3 - Arrays & Lists In Python/13 -Leetcode #36 - Valid Sudoku - Python.mp4 262.9 MB
12 - Binary Search/1 -Introduction To Binary Search.mp4 258.3 MB
9 - Array Pattern #1 - Sliding Window Method Theory + Practice Problems/2 -Leetcode #239 - Sliding Window Maximum - Python.mp4 252.6 MB
19 - Dynamic Programming/10 -Practice Problem 9 - 0-1 Matrix.mp4 220.0 MB
4 - Sorting/19 -Leetcode #169 - Majority Element - Python.mp4 213.3 MB
23 - Recursion & Backtracking/1 -Introduction to Backtracking.mp4 209.7 MB
7 - Stacks Theory + Practice Problems/7 -Practice Problem 4 - Next Greater Element II.mp4 207.8 MB
5 - Linked Lists/13 -Practice Problem 5 - Palindrome Linked List.mp4 203.7 MB
19 - Dynamic Programming/5 -Practice Problem 4 - Target Sum.mp4 202.9 MB
19 - Dynamic Programming/13 -Practice Problem 12 - Decode Ways.mp4 197.1 MB
19 - Dynamic Programming/4 -Practice Problem 3 - Coin Change.mp4 193.5 MB
19 - Dynamic Programming/1 -Introduction to Dynamic Programming.mp4 187.7 MB
19 - Dynamic Programming/6 -Practice Problem 5 - Longest Common Subsequence.mp4 186.7 MB
14 - Binary Search Pattern #2 - Binary Search Over Range/2 -Leetcode #1552 - Magnetic Force Between Two Balls - Python.mp4 186.6 MB
15 - Binary Search Pattern #3 - Rotated Sorted Arrays/1 -Leetcode #33 - Search In A Rotated Sorted Array - Python.mp4 186.5 MB
3 - Arrays & Lists In Python/10 -Leetcode #189 - Rotate Array - Python.mp4 185.8 MB
17 - Heaps Theory + Practice Problems/1 -Introduction To Heaps.mp4 182.7 MB
21 - Graphs/36 -Practice Problem 1 - Course Schedule.mp4 182.3 MB
5 - Linked Lists/10 -Practice Problem 1 - Intersection Of Two Linked Lists.mp4 178.0 MB
22 - Bit Manipulation/6 -Leetcode #29 - Divide Two Integers - Python.mp4 177.7 MB
7 - Stacks Theory + Practice Problems/5 -Practice Problem 2 - Min Stack.mp4 174.1 MB
21 - Graphs/37 -Practice Problem 2 - Number Of Islands.mp4 171.8 MB
6 - Hash Table/9 -Practice Problem 3 - Longest Consecutive Sequence.mp4 170.5 MB
16 - Binary Trees/3 -Tree Traversal Part 1.mp4 168.9 MB
14 - Binary Search Pattern #2 - Binary Search Over Range/1 -Leetcode #875 - Koko Eating Bananas - Python.mp4 168.6 MB
19 - Dynamic Programming/8 -Practice Problem 7 - Longest Increasing Subsequence.mp4 168.1 MB
13 - Binary Search Pattern #1 - Binary Search Over Sorted Arrays/3 -Leetcode #35 - Search Insert Position - Python.mp4 167.3 MB
19 - Dynamic Programming/7 -Practice Problem 6 - House Robber.mp4 165.8 MB
21 - Graphs/39 -Practice Problem 4 - Surrounded Regions.mp4 164.8 MB
10 - Array Pattern #2 - Two Pointer Method Theory + Practice Problems/1 -Leetcode #167 - Two Sum II Input Array Is Sorted - Python.mp4 164.7 MB
19 - Dynamic Programming/2 -Practice Problem 1 - Climbing Stairs.mp4 161.8 MB
19 - Dynamic Programming/16 -Practice Problem 15 - Longest Palindromic Substring.mp4 158.7 MB
7 - Stacks Theory + Practice Problems/4 -Practice Problem 1 - Valid Paranthesis.mp4 158.6 MB
11 - Array Pattern #3 - Math & Geometry Practice Problems/2 -Leetcode #54 - Spiral Matrix - Python.mp4 158.5 MB
5 - Linked Lists/11 -Practice Problem 2 - Merge Two Sorted Lists.mp4 158.0 MB
6 - Hash Table/3 -Hash Table Collision Resolution.mp4 157.3 MB
16 - Binary Trees/12 -Leetcode #113 - Path Sum II - Python.mp4 156.7 MB
16 - Binary Trees/1 -Introduction to Binary Trees.mp4 155.1 MB
16 - Binary Trees/16 -Leetcode #105-Construct Binary Tree From PreOrder And InOrder Traversal - Python.mp4 153.2 MB
16 - Binary Trees/9 -Leetcode #543 - Diameter Of A Binary Tree - Python.mp4 151.6 MB
3 - Arrays & Lists In Python/12 -Leetcode #152 - Maximum Product Subarray - Python.mp4 149.9 MB
6 - Hash Table/2 -How does Hash Table Work.mp4 148.5 MB
4 - Sorting/20 -Leetcode #75 - Sort Colors - Python.mp4 147.4 MB
3 - Arrays & Lists In Python/8 -Leetcode #121 - Best Time To Buy And Sell Stock - Python.mp4 145.9 MB
23 - Recursion & Backtracking/2 -Leetcode #39- Combination Sum - Python.mp4 145.6 MB
17 - Heaps Theory + Practice Problems/2 -Implementation Of Heaps.mp4 145.1 MB
3 - Arrays & Lists In Python/3 -How do resizable arrays work.mp4 144.2 MB
21 - Graphs/8 -Implementing Graphs Part 2.mp4 141.6 MB
19 - Dynamic Programming/3 -Practice Problem 2 - Jump Game.mp4 141.1 MB
16 - Binary Trees/2 -Terms Related To Trees.mp4 140.9 MB
17 - Heaps Theory + Practice Problems/5 -Practice Problem 1 - Kth Largest Element In An Array.mp4 140.9 MB
25 - Advanced Data Structures - Segment Tree/1 -Introduction To Range Sum Query Problem.mp4 139.7 MB
21 - Graphs/6 -Types Of Graphs Part 2.mp4 139.0 MB
3 - Arrays & Lists In Python/1 -What are arrays and why are they so fast.mp4 137.2 MB
3 - Arrays & Lists In Python/11 -Leetcode #53 - Maximum Sum Subarray - Python.mp4 135.2 MB
4 - Sorting/16 -Counting Sort Part 1 - How does counting sort work and its importance.mp4 134.6 MB
13 - Binary Search Pattern #1 - Binary Search Over Sorted Arrays/1 -Leetcode #34 - Find First And Last Position Of Element In Sorted Array - Python.mp4 133.2 MB
2 - Time & Space Complexity/3 -Checking if Big - O Notation is acceptable in Interviews.mp4 131.8 MB
18 - Binary Search Tree/1 -Introduction To Binary Search Tree.mp4 129.3 MB
10 - Array Pattern #2 - Two Pointer Method Theory + Practice Problems/3 -Leetcode #11 - Container With Most Water - Python.mp4 128.2 MB
5 - Linked Lists/16 -Practice Problem 8 - Remove Nth Node From End Of List.mp4 127.0 MB
21 - Graphs/40 -Practice Problem 5 - Number Of Enclaves.mp4 124.7 MB
16 - Binary Trees/13 -Leetcode #993 - Cousins In Binary Tree - Python.mp4 124.6 MB
4 - Sorting/11 -Merge Sort Part 4 - Implementation.mp4 124.1 MB
20 - Disjoint Set Data Structure And Union Find Algorithms/2 -Understanding Disjoint Set Data Structure.mp4 124.1 MB
19 - Dynamic Programming/14 -Practice Problem 13 - House Robber II.mp4 123.5 MB
18 - Binary Search Tree/7 -Leetcode #98 - Validate Binary Search Tree - Python.mp4 123.3 MB
13 - Binary Search Pattern #1 - Binary Search Over Sorted Arrays/2 -Leetcode #153 - Find Minimum In Rotated Sorted Array - Python.mp4 122.1 MB
3 - Arrays & Lists In Python/2 -What are some drawbacks of using arrays.mp4 121.4 MB
6 - Hash Table/7 -Practice Problem 1 - Two Sum.mp4 121.0 MB
22 - Bit Manipulation/2 -Common Bitwise Operators.mp4 120.4 MB
11 - Array Pattern #3 - Math & Geometry Practice Problems/1 -Leetcode #73 - Set Matrix Zeroes - Python.mp4 119.7 MB
25 - Advanced Data Structures - Segment Tree/3 -Answering Queries Using Segment Tree.mp4 119.6 MB
2 - Time & Space Complexity/9 -Space Complexity Example 1.mp4 118.8 MB
22 - Bit Manipulation/4 -Leetcode #338 - Counting Bits - Python.mp4 118.7 MB
16 - Binary Trees/15 -Leetcode #100 - Same Tree - Python.mp4 118.7 MB
6 - Hash Table/1 -Introduction to Hash Table.mp4 118.0 MB
16 - Binary Trees/18 -Leetcode #110 - Balanced Binary Tree - Python.mp4 117.7 MB
2 - Time & Space Complexity/4 -Calculating Time Complexity Part 1.mp4 117.2 MB
21 - Graphs/17 -Introduction to DFS.mp4 117.1 MB
22 - Bit Manipulation/5 -Leetcode #287 - Find The Duplicate Number - Python.mp4 116.7 MB
25 - Advanced Data Structures - Segment Tree/5 -Segment Tree Build Function Implementation.mp4 116.3 MB
21 - Graphs/38 -Practice Problem 3 - Find The Town Judge.mp4 114.1 MB
4 - Sorting/18 -Leetcode #283 - Move Zeroes - Python.mp4 113.3 MB
17 - Heaps Theory + Practice Problems/4 -Deletion In Heaps.mp4 113.0 MB
3 - Arrays & Lists In Python/4 -Using Lists In Python.mp4 111.0 MB
21 - Graphs/21 -Cycle Detection Part 1.mp4 110.7 MB
22 - Bit Manipulation/8 -Leetcode #191 - Number Of 1 Bits - Python.mp4 110.0 MB
5 - Linked Lists/6 -Linked List - Insert In Middle.mp4 109.0 MB
16 - Binary Trees/20 -Leetcode #1448 - Count Good Nodes In Binary Tree - Python.mp4 107.9 MB
4 - Sorting/15 -Quick Sort Part 4 - Quick Sort Implementation.mp4 107.7 MB
19 - Dynamic Programming/11 -Practice Problem 10 - Integer Replacement.mp4 106.7 MB
3 - Arrays & Lists In Python/9 -Leetcode #238 - Product Of Array Except Self - Python.mp4 106.2 MB
16 - Binary Trees/14 -Leetcode #1161 - Maximum Level Sum Of Binary Tree - Python.mp4 105.2 MB
17 - Heaps Theory + Practice Problems/3 -Insertion In Heaps.mp4 105.0 MB
2 - Time & Space Complexity/5 -Calculating Time Complexity Part 2.mp4 104.9 MB
3 - Arrays & Lists In Python/5 -Advanced List Operators - Part 1.mp4 104.5 MB
5 - Linked Lists/17 -Practice Problem 9 - Add Two Numbers.mp4 104.2 MB
23 - Recursion & Backtracking/3 -Leetcode #78 - Subsets - Python.mp4 103.8 MB
16 - Binary Trees/11 -Leetcode #112 - Path Sum - Python.mp4 102.1 MB
16 - Binary Trees/7 -Leetcode #104 - Maximum Depth Of Binary Tree - Python.mp4 102.0 MB
21 - Graphs/12 -Introduction To Traversals.mp4 102.0 MB
21 - Graphs/1 -What are Graphs.mp4 101.2 MB
16 - Binary Trees/10 -Leetcode #102 - Binary Tree Level Order Traversal - Python.mp4 100.7 MB
5 - Linked Lists/12 -Practice Problem 4 - Reverse Linked List.mp4 100.2 MB
19 - Dynamic Programming/15 -Practice Problem 14 - Min Cost Climbing Stairs.mp4 99.6 MB
5 - Linked Lists/14 -Practice Problem 6 - Linked List Cycle II.mp4 99.5 MB
1 - Course Introduction/1 -How to get started with Leetcode.mp4 98.2 MB
22 - Bit Manipulation/9 -Leetcode #7 - Reverse Integer - Python.mp4 98.1 MB
21 - Graphs/29 -Dijkstra's Algorithm Implementation.mp4 97.4 MB
20 - Disjoint Set Data Structure And Union Find Algorithms/3 -Union By Rank Optimization.mp4 96.2 MB
24 - Strings/2 -Practice Problem 2 - Group Anagrams.mp4 95.1 MB
25 - Advanced Data Structures - Segment Tree/6 -Segment Tree Query Function Implementation.mp4 94.8 MB
4 - Sorting/8 -Merge Sort Part 1 - How to merge two sorted arrays.mp4 94.6 MB
3 - Arrays & Lists In Python/7 -Leetcode #485 - Max Consecutive Ones - Python.mp4 94.1 MB
7 - Stacks Theory + Practice Problems/6 -Practice Problem 3 - Merge Intervals.mp4 93.3 MB
16 - Binary Trees/6 -Leetcode #101 - Symmetric Tree - Python.mp4 91.5 MB
21 - Graphs/7 -Implementing Graphs Part 1.mp4 90.8 MB
21 - Graphs/3 -Weighted vs Unweighted Graphs.mp4 90.5 MB
21 - Graphs/2 -Directed vs Undirected Graphs.mp4 90.3 MB
2 - Time & Space Complexity/2 -What is Big O Notation.mp4 89.7 MB
4 - Sorting/12 -Quick Sort Part 1 - Partitioning Algorithm Theory.mp4 88.3 MB
21 - Graphs/28 -Dijkstra's lgorithm.mp4 86.8 MB
6 - Hash Table/5 -Unordered Hash Table In Python.mp4 84.5 MB
16 - Binary Trees/21 -Leetcode #404 - Sum Of Left Leaves - Python.mp4 82.8 MB
10 - Array Pattern #2 - Two Pointer Method Theory + Practice Problems/4 -Practice Problem - Valid Palindrome.mp4 81.0 MB
21 - Graphs/41 -Practice Problem 6 - Network Delay Time.mp4 80.8 MB
18 - Binary Search Tree/6 -Leetcode #230 - Kth Smallest Element In BST - Python.mp4 80.3 MB
20 - Disjoint Set Data Structure And Union Find Algorithms/4 -Disjoint Set Data Structure Python Implementation.mp4 79.5 MB
21 - Graphs/5 -Types Of Graphs Part 1.mp4 79.3 MB
24 - Strings/1 -Practice Problem 1 - Minimum Add To Make Paranthesis Valid.mp4 79.0 MB
25 - Advanced Data Structures - Segment Tree/7 -Segment Tree Update Function Implementation.mp4 78.6 MB
21 - Graphs/31 -Bellman Ford Algorithm Working.mp4 77.4 MB
21 - Graphs/4 -Terms Of Graphs Part 1.mp4 76.4 MB
10 - Array Pattern #2 - Two Pointer Method Theory + Practice Problems/2 -Leetcode #42 - Trapping Rain Water - Python.mp4 76.0 MB
21 - Graphs/42 -Practice Problem 7 - Flood Fill.mp4 75.6 MB
21 - Graphs/35 -Prim's Algorithm Implementation.mp4 75.4 MB
22 - Bit Manipulation/1 -Introduction to Bitwise Operators.mp4 72.9 MB
2 - Time & Space Complexity/1 -Introduction to Time & Space Complexity.mp4 72.5 MB
21 - Graphs/14 -BFS Implementation.mp4 72.1 MB
22 - Bit Manipulation/7 -Leetcode #268 - Missing Number - Python.mp4 71.9 MB
7 - Stacks Theory + Practice Problems/8 -Practice Problem 5 - Evaluate Reverse Polish Notation.mp4 71.5 MB
3 - Arrays & Lists In Python/6 -Advanced List Operators - Part 2.mp4 71.1 MB
5 - Linked Lists/15 -Practice Problem 7 - Find Middle Of The Linked List.mp4 70.4 MB
5 - Linked Lists/4 -Linked List - Insert At Top.mp4 69.9 MB
21 - Graphs/23 -Cycle Detection Part 3.mp4 69.1 MB
4 - Sorting/9 -Merge Sort Part 2 - Merge Two Sorted Arrays Implementation.mp4 68.6 MB
4 - Sorting/7 -Insertion Sort Implementation.mp4 68.6 MB
25 - Advanced Data Structures - Segment Tree/4 -Segment Tree Updating Values.mp4 68.5 MB
5 - Linked Lists/3 -Linked List Basic Implementation.mp4 67.8 MB
16 - Binary Trees/8 -Leetcode #226 - Invert Binary Tree - Python.mp4 67.6 MB
4 - Sorting/10 -Merge Sort Part 3 - Merge Sort Theory.mp4 66.6 MB
4 - Sorting/6 -Insertion Sort Theory.mp4 66.5 MB
25 - Advanced Data Structures - Segment Tree/2 -Introduction To Segment Tree - Building A Segment Tree.mp4 66.3 MB
2 - Time & Space Complexity/8 -Introduction to Space Complexity.mp4 65.7 MB
22 - Bit Manipulation/3 -Leetcode #136 - Single Number - Python.mp4 65.5 MB
4 - Sorting/2 -Bubble Sort Theory.mp4 64.9 MB
18 - Binary Search Tree/8 -Leetcode #235 - Lowest Common Ancestor Of A Binary Search Tree - Python.mp4 64.7 MB
21 - Graphs/20 -DFS Important Properties.mp4 64.6 MB
4 - Sorting/17 -Counting Sort Part 2 - Implementation.mp4 63.9 MB
16 - Binary Trees/17 -Leetcode #572 - Subtree Of Another Tree - Python.mp4 63.6 MB
19 - Dynamic Programming/12 -Practice Problem 11 - Edit Distance.mp4 63.1 MB
21 - Graphs/10 -Adjacency Matrix Implementation.mp4 62.7 MB
20 - Disjoint Set Data Structure And Union Find Algorithms/5 -Path Compression Optimization.mp4 62.7 MB
21 - Graphs/9 -Implementing Graphs Part 3.mp4 61.0 MB
17 - Heaps Theory + Practice Problems/6 -Practice Problem 2 - Find Median From Data Stream.mp4 59.6 MB
21 - Graphs/22 -Cycle Detection Part 2.mp4 57.9 MB
7 - Stacks Theory + Practice Problems/1 -Introduction To Stacks.mp4 57.0 MB
4 - Sorting/3 -Bubble Sort Implementation.mp4 55.5 MB
12 - Binary Search/2 -Binary Search Implementation.mp4 54.9 MB
7 - Stacks Theory + Practice Problems/3 -Using Stacks In Python Part 2.mp4 54.5 MB
6 - Hash Table/4 -Types Of Hash Tables.mp4 54.4 MB
16 - Binary Trees/4 -Tree Traversal Part 2.mp4 54.4 MB
21 - Graphs/24 -Cycle Detection Implementation.mp4 53.9 MB
5 - Linked Lists/5 -Linked List - Insert At End.mp4 53.9 MB
21 - Graphs/34 -Prim's Algorithm.mp4 53.5 MB
21 - Graphs/30 -Introduction To Bellman Ford Algorithm.mp4 53.4 MB
21 - Graphs/11 -Adjacency List Implementation.mp4 52.0 MB
20 - Disjoint Set Data Structure And Union Find Algorithms/1 -Introduction To Disjoint Set Data Structure.mp4 51.7 MB
6 - Hash Table/11 -Practice Problem 5 - Valid Anagram.mp4 51.4 MB
5 - Linked Lists/2 -What is Linked List.mp4 49.9 MB
16 - Binary Trees/19 -Leetcode #199 - Binary Tree Right Side View - Python.mp4 49.5 MB
21 - Graphs/15 -BFS Property #1.mp4 49.3 MB
4 - Sorting/5 -Selection Sort Implementation.mp4 49.1 MB
4 - Sorting/4 -Selection Sort Theory.mp4 48.6 MB
21 - Graphs/16 -BFS Over Binary Weighted Graphs.mp4 48.4 MB
18 - Binary Search Tree/5 -Deleting An Existing Node From Binary Search Tree.mp4 48.1 MB
21 - Graphs/32 -Bellman Ford Algorithm Implementation.mp4 46.1 MB
21 - Graphs/27 -Single Source Shortest Path Problem.mp4 45.4 MB
16 - Binary Trees/5 -Leetcode #94 - Binary Tree InOrder Traversal - Python.mp4 43.6 MB
21 - Graphs/26 -Topological Sorting Example #1.mp4 43.2 MB
7 - Stacks Theory + Practice Problems/2 -Using Stacks In Python Part 1.mp4 43.2 MB
18 - Binary Search Tree/3 -Inserting A New Node In Binary Search Tree.mp4 43.1 MB
19 - Dynamic Programming/9 -Practice Problem 8 - Partition Equal Subset Sum.mp4 41.4 MB
4 - Sorting/1 -Introduction To Sorting.mp4 40.9 MB
21 - Graphs/13 -BFS Working.mp4 40.3 MB
21 - Graphs/33 -Introduction To Minimum Spanning Tree.mp4 38.7 MB
4 - Sorting/14 -Quick Sort Part 3 - Understanding How Quick Sort Works.mp4 37.9 MB
2 - Time & Space Complexity/10 -Space Complexity Example 2.mp4 37.6 MB
5 - Linked Lists/7 -Linked List - Delete At Top.mp4 36.6 MB
21 - Graphs/19 -DFS Recursive Implementation.mp4 36.5 MB
2 - Time & Space Complexity/7 -Calculating Time Complexity Of Recursive Algorithm.mp4 35.6 MB
5 - Linked Lists/8 -Linked List - Delete At End Part 1.mp4 34.9 MB
6 - Hash Table/10 -Practice Problem 4 - Contains Duplicate.mp4 34.8 MB
20 - Disjoint Set Data Structure And Union Find Algorithms/6 -Path Compression Optimization Implementation.mp4 33.9 MB
8 - Queue/2 -Using Deque As a Queue In Python.mp4 33.2 MB
21 - Graphs/18 -DFS Iterative Implementation.mp4 31.6 MB
17 - Heaps Theory + Practice Problems/7 -Practice Problem 3 - Kth Largest Element In Stream.mp4 29.6 MB
18 - Binary Search Tree/4 -Inorder Successor And Predecessor In BST.mp4 29.2 MB
21 - Graphs/25 -What is topological sorting.mp4 28.1 MB
4 - Sorting/13 -Quick Sort Part 2 - Partitioning Algorithm Implementation.mp4 24.1 MB
6 - Hash Table/6 -Ordered Hash Table In Python.mp4 23.1 MB
8 - Queue/1 -Introduction To Queue.mp4 22.6 MB
5 - Linked Lists/1 -Drawback Of Arrays.mp4 20.5 MB
2 - Time & Space Complexity/6 -Myths About Time Complexity.mp4 14.0 MB
5 - Linked Lists/9 -Linked List - Delete At End Part 2.mp4 13.7 MB
18 - Binary Search Tree/2 -Height Balanced BST.mp4 8.1 MB
6 - Hash Table/8 -Practice Problem 2 - Three Sum.vtt 34.7 KB
9 - Array Pattern #1 - Sliding Window Method Theory + Practice Problems/1 -Practice Problem 1 - Longest Substring Without Repeating Characters.vtt 28.4 KB
9 - Array Pattern #1 - Sliding Window Method Theory + Practice Problems/2 -Leetcode #239 - Sliding Window Maximum - Python.vtt 26.3 KB
14 - Binary Search Pattern #2 - Binary Search Over Range/2 -Leetcode #1552 - Magnetic Force Between Two Balls - Python.vtt 24.5 KB
5 - Linked Lists/13 -Practice Problem 5 - Palindrome Linked List.vtt 23.8 KB
4 - Sorting/16 -Counting Sort Part 1 - How does counting sort work and its importance.vtt 23.3 KB
23 - Recursion & Backtracking/4 -Leetcode #51 - N Queens - Python.vtt 22.9 KB
19 - Dynamic Programming/5 -Practice Problem 4 - Target Sum.vtt 22.7 KB
7 - Stacks Theory + Practice Problems/7 -Practice Problem 4 - Next Greater Element II.vtt 22.5 KB
7 - Stacks Theory + Practice Problems/5 -Practice Problem 2 - Min Stack.vtt 22.0 KB
3 - Arrays & Lists In Python/13 -Leetcode #36 - Valid Sudoku - Python.vtt 21.4 KB
19 - Dynamic Programming/4 -Practice Problem 3 - Coin Change.vtt 21.2 KB
19 - Dynamic Programming/10 -Practice Problem 9 - 0-1 Matrix.vtt 20.9 KB
15 - Binary Search Pattern #3 - Rotated Sorted Arrays/1 -Leetcode #33 - Search In A Rotated Sorted Array - Python.vtt 20.2 KB
25 - Advanced Data Structures - Segment Tree/1 -Introduction To Range Sum Query Problem.vtt 20.0 KB
19 - Dynamic Programming/13 -Practice Problem 12 - Decode Ways.vtt 19.8 KB
14 - Binary Search Pattern #2 - Binary Search Over Range/1 -Leetcode #875 - Koko Eating Bananas - Python.vtt 19.6 KB
4 - Sorting/19 -Leetcode #169 - Majority Element - Python.vtt 19.2 KB
10 - Array Pattern #2 - Two Pointer Method Theory + Practice Problems/1 -Leetcode #167 - Two Sum II Input Array Is Sorted - Python.vtt 19.1 KB
23 - Recursion & Backtracking/1 -Introduction to Backtracking.vtt 19.1 KB
13 - Binary Search Pattern #1 - Binary Search Over Sorted Arrays/3 -Leetcode #35 - Search Insert Position - Python.vtt 18.7 KB
21 - Graphs/36 -Practice Problem 1 - Course Schedule.vtt 18.7 KB
19 - Dynamic Programming/6 -Practice Problem 5 - Longest Common Subsequence.vtt 18.2 KB
5 - Linked Lists/10 -Practice Problem 1 - Intersection Of Two Linked Lists.vtt 17.9 KB
4 - Sorting/11 -Merge Sort Part 4 - Implementation.vtt 17.7 KB
4 - Sorting/20 -Leetcode #75 - Sort Colors - Python.vtt 17.6 KB
16 - Binary Trees/9 -Leetcode #543 - Diameter Of A Binary Tree - Python.vtt 17.4 KB
19 - Dynamic Programming/3 -Practice Problem 2 - Jump Game.vtt 17.3 KB
21 - Graphs/37 -Practice Problem 2 - Number Of Islands.vtt 17.3 KB
21 - Graphs/39 -Practice Problem 4 - Surrounded Regions.vtt 17.0 KB
12 - Binary Search/1 -Introduction To Binary Search.vtt 16.7 KB
7 - Stacks Theory + Practice Problems/4 -Practice Problem 1 - Valid Paranthesis.vtt 16.5 KB
19 - Dynamic Programming/7 -Practice Problem 6 - House Robber.vtt 16.4 KB
22 - Bit Manipulation/6 -Leetcode #29 - Divide Two Integers - Python.vtt 16.1 KB
3 - Arrays & Lists In Python/4 -Using Lists In Python.vtt 16.0 KB
4 - Sorting/15 -Quick Sort Part 4 - Quick Sort Implementation.vtt 15.8 KB
19 - Dynamic Programming/1 -Introduction to Dynamic Programming.vtt 15.8 KB
19 - Dynamic Programming/8 -Practice Problem 7 - Longest Increasing Subsequence.vtt 15.7 KB
6 - Hash Table/9 -Practice Problem 3 - Longest Consecutive Sequence.vtt 15.5 KB
3 - Arrays & Lists In Python/5 -Advanced List Operators - Part 1.vtt 15.3 KB
23 - Recursion & Backtracking/2 -Leetcode #39- Combination Sum - Python.vtt 15.3 KB
5 - Linked Lists/11 -Practice Problem 2 - Merge Two Sorted Lists.vtt 15.2 KB
25 - Advanced Data Structures - Segment Tree/5 -Segment Tree Build Function Implementation.vtt 15.1 KB
3 - Arrays & Lists In Python/10 -Leetcode #189 - Rotate Array - Python.vtt 15.1 KB
20 - Disjoint Set Data Structure And Union Find Algorithms/2 -Understanding Disjoint Set Data Structure.vtt 15.0 KB
13 - Binary Search Pattern #1 - Binary Search Over Sorted Arrays/1 -Leetcode #34 - Find First And Last Position Of Element In Sorted Array - Python.vtt 15.0 KB
3 - Arrays & Lists In Python/12 -Leetcode #152 - Maximum Product Subarray - Python.vtt 14.9 KB
25 - Advanced Data Structures - Segment Tree/3 -Answering Queries Using Segment Tree.vtt 14.8 KB
16 - Binary Trees/16 -Leetcode #105-Construct Binary Tree From PreOrder And InOrder Traversal - Python.vtt 14.7 KB
17 - Heaps Theory + Practice Problems/2 -Implementation Of Heaps.vtt 14.5 KB
16 - Binary Trees/12 -Leetcode #113 - Path Sum II - Python.vtt 14.5 KB
6 - Hash Table/7 -Practice Problem 1 - Two Sum.vtt 14.5 KB
19 - Dynamic Programming/2 -Practice Problem 1 - Climbing Stairs.vtt 14.5 KB
17 - Heaps Theory + Practice Problems/5 -Practice Problem 1 - Kth Largest Element In An Array.vtt 14.5 KB
4 - Sorting/12 -Quick Sort Part 1 - Partitioning Algorithm Theory.vtt 14.5 KB
4 - Sorting/8 -Merge Sort Part 1 - How to merge two sorted arrays.vtt 14.3 KB
22 - Bit Manipulation/4 -Leetcode #338 - Counting Bits - Python.vtt 14.2 KB
11 - Array Pattern #3 - Math & Geometry Practice Problems/2 -Leetcode #54 - Spiral Matrix - Python.vtt 14.2 KB
22 - Bit Manipulation/5 -Leetcode #287 - Find The Duplicate Number - Python.vtt 14.1 KB
4 - Sorting/18 -Leetcode #283 - Move Zeroes - Python.vtt 14.0 KB
2 - Time & Space Complexity/3 -Checking if Big - O Notation is acceptable in Interviews.vtt 13.9 KB
19 - Dynamic Programming/16 -Practice Problem 15 - Longest Palindromic Substring.vtt 13.9 KB
5 - Linked Lists/6 -Linked List - Insert In Middle.vtt 13.7 KB
13 - Binary Search Pattern #1 - Binary Search Over Sorted Arrays/2 -Leetcode #153 - Find Minimum In Rotated Sorted Array - Python.vtt 13.6 KB
5 - Linked Lists/2 -What is Linked List.vtt 13.5 KB
16 - Binary Trees/3 -Tree Traversal Part 1.vtt 13.5 KB
11 - Array Pattern #3 - Math & Geometry Practice Problems/1 -Leetcode #73 - Set Matrix Zeroes - Python.vtt 13.4 KB
3 - Arrays & Lists In Python/11 -Leetcode #53 - Maximum Sum Subarray - Python.vtt 13.1 KB
19 - Dynamic Programming/14 -Practice Problem 13 - House Robber II.vtt 13.1 KB
21 - Graphs/40 -Practice Problem 5 - Number Of Enclaves.vtt 13.1 KB
17 - Heaps Theory + Practice Problems/1 -Introduction To Heaps.vtt 13.0 KB
3 - Arrays & Lists In Python/8 -Leetcode #121 - Best Time To Buy And Sell Stock - Python.vtt 12.9 KB
21 - Graphs/8 -Implementing Graphs Part 2.vtt 12.8 KB
21 - Graphs/6 -Types Of Graphs Part 2.vtt 12.6 KB
23 - Recursion & Backtracking/3 -Leetcode #78 - Subsets - Python.vtt 12.4 KB
16 - Binary Trees/7 -Leetcode #104 - Maximum Depth Of Binary Tree - Python.vtt 12.3 KB
16 - Binary Trees/13 -Leetcode #993 - Cousins In Binary Tree - Python.vtt 12.3 KB
18 - Binary Search Tree/1 -Introduction To Binary Search Tree.vtt 12.1 KB
21 - Graphs/17 -Introduction to DFS.vtt 12.1 KB
5 - Linked Lists/16 -Practice Problem 8 - Remove Nth Node From End Of List.vtt 12.0 KB
10 - Array Pattern #2 - Two Pointer Method Theory + Practice Problems/3 -Leetcode #11 - Container With Most Water - Python.vtt 11.8 KB
5 - Linked Lists/17 -Practice Problem 9 - Add Two Numbers.vtt 11.7 KB
2 - Time & Space Complexity/4 -Calculating Time Complexity Part 1.vtt 11.7 KB
21 - Graphs/15 -BFS Property #1.vtt 11.6 KB
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21 - Graphs/28 -Dijkstra's lgorithm.vtt 11.6 KB
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21 - Graphs/21 -Cycle Detection Part 1.vtt 11.4 KB
5 - Linked Lists/14 -Practice Problem 6 - Linked List Cycle II.vtt 11.4 KB
16 - Binary Trees/10 -Leetcode #102 - Binary Tree Level Order Traversal - Python.vtt 11.3 KB
21 - Graphs/1 -What are Graphs.vtt 11.0 KB
21 - Graphs/16 -BFS Over Binary Weighted Graphs.vtt 11.0 KB
24 - Strings/1 -Practice Problem 1 - Minimum Add To Make Paranthesis Valid.vtt 10.9 KB
6 - Hash Table/5 -Unordered Hash Table In Python.vtt 10.9 KB
25 - Advanced Data Structures - Segment Tree/6 -Segment Tree Query Function Implementation.vtt 10.7 KB
2 - Time & Space Complexity/7 -Calculating Time Complexity Of Recursive Algorithm.vtt 10.7 KB
16 - Binary Trees/11 -Leetcode #112 - Path Sum - Python.vtt 10.7 KB
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18 - Binary Search Tree/7 -Leetcode #98 - Validate Binary Search Tree - Python.vtt 10.6 KB
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21 - Graphs/12 -Introduction To Traversals.vtt 10.6 KB
21 - Graphs/31 -Bellman Ford Algorithm Working.vtt 10.6 KB
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16 - Binary Trees/20 -Leetcode #1448 - Count Good Nodes In Binary Tree - Python.vtt 10.3 KB
21 - Graphs/41 -Practice Problem 6 - Network Delay Time.vtt 10.3 KB
22 - Bit Manipulation/9 -Leetcode #7 - Reverse Integer - Python.vtt 10.2 KB
21 - Graphs/29 -Dijkstra's Algorithm Implementation.vtt 10.2 KB
18 - Binary Search Tree/5 -Deleting An Existing Node From Binary Search Tree.vtt 10.2 KB
16 - Binary Trees/18 -Leetcode #110 - Balanced Binary Tree - Python.vtt 10.1 KB
22 - Bit Manipulation/2 -Common Bitwise Operators.vtt 10.0 KB
20 - Disjoint Set Data Structure And Union Find Algorithms/3 -Union By Rank Optimization.vtt 10.0 KB
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4 - Sorting/7 -Insertion Sort Implementation.vtt 9.9 KB
17 - Heaps Theory + Practice Problems/4 -Deletion In Heaps.vtt 9.8 KB
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16 - Binary Trees/2 -Terms Related To Trees.vtt 9.7 KB
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16 - Binary Trees/17 -Leetcode #572 - Subtree Of Another Tree - Python.vtt 9.6 KB
25 - Advanced Data Structures - Segment Tree/2 -Introduction To Segment Tree - Building A Segment Tree.vtt 9.5 KB
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21 - Graphs/3 -Weighted vs Unweighted Graphs.vtt 9.3 KB
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20 - Disjoint Set Data Structure And Union Find Algorithms/4 -Disjoint Set Data Structure Python Implementation.vtt 9.0 KB
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12 - Binary Search/2 -Binary Search Implementation.vtt 8.6 KB
3 - Arrays & Lists In Python/3 -How do resizable arrays work.vtt 8.6 KB
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24 - Strings/2 -Practice Problem 2 - Group Anagrams.vtt 8.4 KB
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18 - Binary Search Tree/8 -Leetcode #235 - Lowest Common Ancestor Of A Binary Search Tree - Python.vtt 8.3 KB
21 - Graphs/35 -Prim's Algorithm Implementation.vtt 8.3 KB
21 - Graphs/7 -Implementing Graphs Part 1.vtt 8.2 KB
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18 - Binary Search Tree/6 -Leetcode #230 - Kth Smallest Element In BST - Python.vtt 7.7 KB
8 - Queue/2 -Using Deque As a Queue In Python.vtt 7.7 KB
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21 - Graphs/5 -Types Of Graphs Part 1.vtt 7.6 KB
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21 - Graphs/23 -Cycle Detection Part 3.vtt 7.2 KB
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22 - Bit Manipulation/8 -Leetcode #191 - Number Of 1 Bits - Python.vtt 7.1 KB
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22 - Bit Manipulation/7 -Leetcode #268 - Missing Number - Python.vtt 6.9 KB
17 - Heaps Theory + Practice Problems/6 -Practice Problem 2 - Find Median From Data Stream.vtt 6.8 KB
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21 - Graphs/10 -Adjacency Matrix Implementation.vtt 6.7 KB
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21 - Graphs/27 -Single Source Shortest Path Problem.vtt 6.0 KB
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21 - Graphs/25 -What is topological sorting.vtt 5.7 KB
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18 - Binary Search Tree/3 -Inserting A New Node In Binary Search Tree.vtt 5.4 KB
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21 - Graphs/33 -Introduction To Minimum Spanning Tree.vtt 5.0 KB
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21 - Graphs/32 -Bellman Ford Algorithm Implementation.vtt 4.8 KB
20 - Disjoint Set Data Structure And Union Find Algorithms/6 -Path Compression Optimization Implementation.vtt 4.6 KB
6 - Hash Table/11 -Practice Problem 5 - Valid Anagram.vtt 4.5 KB
16 - Binary Trees/5 -Leetcode #94 - Binary Tree InOrder Traversal - Python.vtt 4.4 KB
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21 - Graphs/19 -DFS Recursive Implementation.vtt 3.8 KB
18 - Binary Search Tree/4 -Inorder Successor And Predecessor In BST.vtt 3.5 KB
6 - Hash Table/6 -Ordered Hash Table In Python.vtt 2.7 KB
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16 - Binary Trees/13 -cousins in binary tree.py 1.1 KB
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13 - Binary Search Pattern #1 - Binary Search Over Sorted Arrays/1 -Find First And Last Position Of Element In Sorted Array.py 1.0 KB
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21 - Graphs/39 -surrounded regions.py 972 bytes
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