Curriculum

1. 00 Welcome

   3 lessons

   1. 01 Welcome - QA
   2. 02 Basics Structure Classes and Pointers Review
   3. 03 DS Intro - Vector1

2. 01 Vector

   7 lesson

   1. 04 Vector 2

   1. Homework Videos

      1. Vector Homework 5 Medium Challenge
      2. HW1 - Sol - p1
      3. HW1 - Sol - p2
      4. HW1 - Sol - p3
      5. HW1 - Sol - p4
      6. HW1 - Sol - p5

3. 02 Complexity

   2 lessons

   1. 04 Complexity 1
   2. 05 Complexity 1

4. 03 Singly Linked List

   30 lessons

   1. 06 Singly-LinkedList 1
   2. 07 Singly-LinkedList 2

   1. SSL Homework 1 - 6 Easy Challenges

      1. 06 SLL Homework 1 - 6 Easy Challenges
      2. 06 SLL Homework 1 - Solutions p1
      3. 06 SLL Homework 1 - Solutions p2
      4. 06 SLL Homework 1 - Solutions p3
      5. 06 SLL Homework 1 - Solutions p4
      6. 06 SLL Homework 1 - Solutions p5
      7. 06 SLL Homework 1 - Solutions p6

   2. SSL Homework 2 - 5 Easy to Medium Challenges

      1. 08 SLL Homework 2 - 5 Easy to Medium Challenges
      2. 08 SLL Homework 2 - Solution p1
      3. 08 SLL Homework 2 - Solution p2
      4. 08 SLL Homework 2 - Solution p4 delete even
      5. 08 SLL Homework 2 - Solution p3 - reverse
      6. 08 SLL Homework 2 - Solution p5 sorted

   3. SSL Homework 3 - 6 Medium Challenges

      1. 09 SLL Homework 3 - Solution p1 - swap
      2. 09 SLL Homework 3 - Solution p2 - rotate left
      3. 09 SLL Homework 3 - Solution p3 - remove duplicate
      4. 09 SLL Homework 3 - Solution p4 - last occuerance
      5. 09 SLL Homework 3 - Solution p5 - move to end
      6. 09 SLL Homework 3 - Solution p6 - max

   4. SSL Homework 4 - 5 Medium to Hard Challenges

      1. 10 SLL Homework 4 - 5 Medium to Hard Challenges
      2. 10 SLL Homework 4 - Solution p1 - arrange even odd
      3. 10 SLL Homework 4 - Solution p2 - alternate
      4. 10 SLL Homework 4 - Solution p3 - add
      5. 10 SLL Homework 4 - Solution p4 - remove dup
      6. 10 SLL Homework 4 - Solution p5 - reverse k

   5. NEW From Python DSA Live

      1. 10 singly linked list 2 - Homework 1 and 2 Discussion
      2. 11 singly linked list 2 - Homework 3 Discussion
      3. 12 singly linked list 2 - Homework 4 Discussion

5. 04 Doubly Linked List

   11 lesson

   1. 08 Doubly Linked List

   1. DLL Homework 1 - 4 Easy to Medium Challenges

      1. 04 DLL Homework 1 - 4 Easy to Medium Challeneges
      2. 04 DLL Homework 1 - Solution p1 - delete key
      3. 04 DLL Homework 1 - Solution p2 - delete evenp
      4. 04 DLL Homework 1 - Solution p3 - delete oddp
      5. 04 DLL Homework 1 - Solution p4 - palindrome

   2. DLL Homework 2 - 4 Medium to Hard Challenges

      1. 05 DLL Homework 2 - 4 Medium to Hard Challenges
      2. 05 DLL Homework 2 - Solution p1 - middle
      3. 05 DLL Homework 2 - Solution p2 - swap k
      4. 05 DLL Homework 2 - Solution p3
      5. 05 DLL Homework 2 - Solution p4

6. 05 Stack

   21 lessons

   1. 09 Stack 1
   2. 10 Stack 2

   1. Stk Homework 1 - 6 Easy to Medium Challenges

      1. 03 Stk Homework 1 - 6 Easy to Medium Challenges
      2. 03 Stk Homework 1 - Solution p1
      3. 03 Stk Homework 1 - Solution p2
      4. 03 Stk Homework 1 - Solution p3
      5. 03 Stk Homework 1 - Solution p4
      6. 03 Stk Homework 1 - Solution p5
      7. 03 Stk Homework 1 - Solution p6

   2. Stk Homework 3 - 3 Medium Challenges

      1. 09 STK Homework 3 - 3 Medium Challenges
      2. 09 STK Homework 3 - Solution p2 - infix-postfix
      3. 09 STK Homework 3 - Solution p3 - middle

   3. Stk Homework 2 - 5 Medium to Hard Challenges

      1. 04 Stk Homework 2 - 6 Medium to Hard Challenges
      2. 04 Stk Homework 2 - Solution p1 - asteriod
      3. 04 Stk Homework 2 - Solution p2 - bottom
      4. 04 Stk Homework 2 - Solution p3 - reverse
      5. 04 Stk Homework 2 - Solution p4 - score
      6. 04 Stk Homework 2 - Solution p5 - greater

   4. NEW From Python DSA Live

      1. 15 Stack 1 - homework1
      2. 16 Stack 2 - homework2
      3. 18 Stack 4 - homework 3 and 4

7. 06 Queue

   11 lesson

   1. 11 Queue

   1. Queue Homework 1 - 2 Easy Challenges

      1. 04 Queue Homework 1 - 2 Easy Challenges
      2. 04 Queue Homework 1 - Solution p1 - deque
      3. 04 Queue Homework 1 - Solution p2 - stack using single queue

   2. Queue Homework 2 - 2 Medium Challenges

      1. 05 Queue Homework 2 - 2 Medium Challenges
      2. 05 Queue Homework 2 - Solution p1 - dequen O 1
      3. 05 Queue Homework 2 - Solution p2 - priority queue

   3. Queue Homework 3 - 2 Hard Challenges

      1. 06 Queue Homework 3 - 2 Hard Challenges
      2. 06 Queue Homework 3 - Solution p1 - enqueue O 1
      3. 06 Queue Homework 3 - Solution p2 - stream k

   4. NEW From Python DSA Live

      1. 11 Queue - 3 homework solving

8. 07 Binary Tree

   14 lessons

   1. 12 Binary Tree 1
   2. 13 Binary Tree 2
   3. 14 Binary tree
   4. 15 Problem-Solving - Is Full - Is Perfect - Diameter
   5. 16 Diameter Code - Level Order Traversal
   6. 17 Unique Representation

   1. BT Homework 1 - 6 Easy Challenges

      1. 09 BT Homework 1 - 6 Easy Challenges
      2. 09 BT Homework 1 - Solution p3 - target sum
      3. 09 BT Homework 1 - Solution p4 - left leaves
      4. 09 BT Homework 1 - Solution p5 - cousines

   2. BT Homework 3 - 3 Medium Challenges

      1. 14 BT Homework 3 - 3 Medium Challenges
      2. 14 BT Homework 3 - Solution p3 - duplicate subtrees

   3. BT Homework 2 - 3 Medium to Hard Challenges

      1. 11 BT Homework 2 - 3 Medium to Hard Challenges
      2. 11 BT Homework 2 - Solution p2 - completeness

9. 08 Binary Search Tree

   11 lessons

   1. 18 BST Intro
   2. 19 BST Successor - deletion
   3. 20 BST Deletion

   1. BST Homework 1 - 2 Easy Challenges

      1. 03 BST Homework 1 - 2 Easy Challenges
      2. 03 BST Homework 1 - 2 Easy Challenges - p1 - search iterative
      3. 03 BST Homework 1 - 2 Easy Challenges - p2 - sorted to bst

   2. BST Homework 2 - 3 Medium Challenges

      1. 04 BST Homework 2 - 3 Medium Challenges
      2. 04 BST Homework 2 - 3 Medium Challenges - p1 - is bst
      3. 04 BST Homework 2 - 3 Medium Challenges - p2 - kth

   3. BST Homework 3 - 3 Medium Challenges

      1. 09 BST Homework 3 - 3 Medium Challenges
      2. 09 BST Homework 3 - 3 Medium Challenges - p1 - from preorder

10. 09 Heap

    7 lesson

    1. 21 Heap

    1. Heap Homework 1 - 5 Easy to Medium Challenges

       1. 07 Heap Homework 1 - 5 Easy to Medium Challenges
       2. 07 Heap Homework 1 - 5 Easy to Medium Challenges - p3 less than
       3. 07 Heap Homework 1 - 5 Easy to Medium Challenges - p4 is heap
       4. 07 Heap Homework 1 - 5 Easy to Medium Challenges - p5 heap sort inplace

    2. Heap Homework 2 - 4 Medium to Hard Challenges

       1. 08 Heap Homework 2 - 4 Medium to Hard Challenges
       2. 08 Heap Homework 2 - 4 Medium to Hard Challenges - p2 p3

11. 10 Trie

    12 lesson

    1. 22 Trie - UVA problem

    1. Homework Videos

       1. 03 Trie Homework 1 - 5 Easy to Medium Challenges
       2. 03 Trie Homework 1 - Soution p1 - iterative
       3. 03 Trie Homework 1 - Soution p2 - minimal word
       4. 03 Trie Homework 1 - Soution p3 - suffix
       5. 03 Trie Homework 1 - Soution p4 - map
       6. 03 Trie Homework 1 - Soution p4 - path
       7. 04 Trie Homework 2 - 3 Medium Challenges
       8. 04 Trie Homework 2 - Solution p1 - list all
       9. 04 Trie Homework 2 - Solution p2 - autocomplete
       10. 05 Trie Homework 3 - 2 Hard Challenges
       11. 05 Trie Homework 3 - p2 prefix suffix

12. 11 AVL Tree

    4 lesson

    1. 23 AVL

    1. AVL Homework 1 - 3 Medium to Hard Challenges

       1. 07 AVL Homework 1 - 3 Medium to Hard Challenges
       2. 07 AVL Homework 1 - 3 Medium to Hard Challenges - p1 p2
       3. 07 AVL Homework 1 - 3 Medium to Hard Challenges - p3 inversions

13. 12 HashTables

    9 lessons

    1. 24 HashTable 1
    2. 25 HashTable 2

    1. Homework Videos

       1. 06 Hash Homework 1 - 3 Medium Challenges
       2. 06 Hash Homework 1 - Solution p1 - hash string
       3. 06 Hash Homework 1 - Soution p2 - hash object
       4. 06 Hash Homework 1 - Soution p3 - rehashing
       5. 10 Hash Homework 2 - 5 Medium Challenges
       6. 10 Hash Homework 2 - Solution p1 - linked list
       7. 10 Hash Homework 2 - Solution p2 - quadratic

14. 01 Sorting

    3 lessons

    1. 26 Sorting 1
    2. 26 Sorting 2
    3. 27 Sorting 3 - problem solving

15. 02 Binary Search

    12 lessons

    1. 28 Binary Search 1
    2. 29 Binary Search 2
    3. 30 Binary Search 3 real values - Intro to graph

    1. Homework Videos

       1. 03 Binary Search Homework 1 - 4 Medium Challenges
       2. 03 Binary Search Homework 1 - Solutions - p2 - LeetCode 436
       3. 06 Binary Search Homework 2 - 3 Medium Challenges
       4. 06 Binary Search Homework 2 - p3 - LeetCode 475
       5. 07 Binary Search Homework 3 - 2 Hard Challenges
       6. 07 Binary Search Homework 3 - Solutions p1 - LeetCode 1060
       7. 07 Binary Search Homework 3 - Solutions p2 - LeetCode 668
       8. 09 Binary Search Homework 4 - 3 Medium Challenges
       9. 09 Binary Search Homework 4 - Solution P3

16. 03 Graph (Part1)

    33 lessons

    1. 31 Graph Repr - DFS
    2. 32 DFS on Matrix
    3. 33 DFS Reduction - Edge Classification
    4. 34 DFS Reduction
    5. 35 BFS
    6. 36 BFS
    7. 37 Topo Sort 1
    8. 38 Topo Sort 2

    1. Graph Repr - Homework Videos

       1. 05 Graph Representation Homework 1 - 3 Easy Challenges
       2. 05 Graph Representation Homework 1 - Solutions
       3. 06 Graph Representation Homework 2 - 5 Medium Challenges
       4. 06 Graph Representation Homework 2 - Solutions p1 p2
       5. 06 Graph Representation Homework 2 - Solutions p3 p4

    2. DFS - Homework Videos

       1. 03 DFS Homework 1 - 3 Easy Problems
       2. 03 DFS Homework 1 - 3 Easy Problems - solutions
       3. 05 DFS Homework 2 - 4 Medium Problems
       4. 05 DFS Homework 2 - Solution p3- leetcode 1254
       5. 05 DFS Homework 2 - Solution p3- leetcode 1559
       6. 08 DFS Homework 4 - 4 Hard Problems
       7. 08 DFS Homework 4 - Solution p1 - LeetCode 785
       8. 08 DFS Homework 4 - Solution p2 - LeetCode 1466
       9. 08 DFS Homework 4 - Solution p3 - LeetCode 1631
       10. 08 DFS Homework 4 - Solution p4 cycles in graph

    3. BFS - Homework Videos

       1. 1 BFS Homework 1 - 3 Easy Problems
       2. 1 BFS Homework 1 - Solutions
       3. 2 BFS Homework 2 - 3 Medium Problems
       4. 2 BFS Homework 2 - Solutions
       5. 3 BFS Homework 3 - 3 Medium Problems
       6. 3 BFS Homework 3 - Solutions
       7. 4 BFS Homework 4 - 3 Medium to Hard Challenges
       8. 4 BFS Homework 4 - Solutions
       9. 5 BFS Homework 5 - 2 Hard Challenges
       10. 5 BFS Homework 5 - Solutions

17. 04 Dynamic Programming

    36 lessons

    1. 39 DP Intro - Knapsack intro
    2. 40 Knapsack 2
    3. 41 LIS
    4. 42 LCS
    5. 43 Pick Or Leave Solving
    6. 44 Brute-forcing edit distance
    7. 45 Integer break
    8. 46 DP Ranges
    9. 47 DP Ranges Solving
    10. 48 DP Counting
    11. 49 DP on Grid
    12. 50 Build Output
    13. 51 Tabulation 2

    1. 02 DP pick or leave - Homework

       1. 12 DP pickleave homework 1 - 3 Medium Challenges
       2. 12 DP pickleave homework 1 - Solutions - p3 - 1691
       3. 13 DP pickleave homework 2 - 3 Medium to Hard Challenges
       4. 13 DP pickleave homework 2 - Solution p1 - 198

    2. 03 DP Enumerating the choices - Homework

       1. 05 DP bfchoices Homework 1 - 2 Easy to Medium Challenges
       2. 05 DP bfchoices Homework 1 - Solution p1 - 746

    3. 04 DP Range Patterns - Homework

       1. 05 DP ranges Homework 1 - 3 Medium Challenges
       2. 05 DP ranges Homework 1 - Solution p3 - 1312
       3. 06 DP ranges Homework 2 - 2 Hard Challenges

    4. 05 DP Counting - Homework

       1. 03 DP Counting Homework 1 - 4 Medium Challenges
       2. 03 DP Counting Homework 1 - Solution p3 - 1155
       3. 03 DP Counting Homework 1 - Solution p4 - 823

    5. 06 DP Grid - Homework

       1. 02 DP on Grid Homework 1 - 4 Medium to Hard Challenges
       2. 02 DP on Grid Homework 1 - Soutions p1 - 933
       3. 02 DP on Grid Homework 1 - Soutions p4 - 174

    6. 07 DP Building Output - Homework

       1. 02 Building DP Output Homework 1 - 3 Medium Challenges
       2. 02 Building DP Output Homework 1 - Solution p1 - lis v2
       3. 02 Building DP Output Homework 1 - Solution p3 - mcm

    7. 08 DP Tabulation - Homework

       1. 06 DP Tabulation Homework 1 - 4 Easy to Medium Challenges
       2. 06 DP Tabulation Homework 1 - Solution p1
       3. 06 DP Tabulation Homework 1 - Solution p2
       4. 06 DP Tabulation Homework 1 - Solution p3
       5. 06 DP Tabulation Homework 1 - Solution p4

18. 05 Backtrack

    2 lessons

    1. 50 Backtracking 1
    2. 51 Backtracking 2

19. 06 Divide and Conquer

    2 lessons

    1. 52 Merge and Quick Sort
    2. 53 Complexitity

20. 07 Graph (Part2)

    6 lessons

    1. 53 Graph - Floyd
    2. 54 Graph - BellmanFord
    3. 55 Graph - Dijkstra 1
    4. 56 Graph - Dijkstra 2 - Node split
    5. 57 Graph - MST - Prime
    6. 58 Graph - MST - Kruskal

21. Some Recursive Function Materials

    2 lessons

    1. 12 Recursive Function
    2. 13 Pass by Reference - Recursive functions

22. Slides and Codes

    2 lessons

    1. 1 Data Structures
    2. 2 Algorithms

23. Course Review

    1 lesson

    1. Course Review Form