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DREAMTEAM

1. Duplicates in an array

2. SpiralForm of a matrix

3. Check if PrimeNumber or not

4. Segregation of array

5. Leader Element in an array

6. Next Greatest number formed from the digits

7. InOrder, PreOrder, PostOrder of a tree

8. Height of a tree

9. Looped Linked List

10. Compare two Linked Lists

11. Merge two sorted Linked Lists

12. Greedy - Kefa Hates Coins

13. Greedy - Eat Less

14. Greedy - The Bag of Gold

15. Greedy - The Bag of Gold Again

16. Diagonal Difference in a Matrix

17. DP - Similarities Between Sequences

18. DP - Converting a Sequence to Another

19. DP - More Similarities Between Sequence

20. DP - Converting a Sequence to Another

Linked Lists

1. LLOperations All

2. Reverse a LinkedList

3. MergePoint of 2 LL

4. Print LL in reverse order

5. Reverse a LL

6. Merge 2 sorted LL

7. Nth node from end

8. Sort a LL using Merge Sort

Trees

1. Top View of a Binary Tree

2. Bottom View of a Binary Tree

3. Height of a Binary Tree

4. Mirror of a Binary Tree

5. Maximum Sum Path of a Binary Tree

6. Zig Zag Traversal of a Binary Tree

7. Level Order Traversal of a Binary Tree

8. Lowest Common Ancestor of a Binary Tree

9. Diameter of a Binary Tree

Binary Search Tree

1. Insert,Delete Operations

Searching

1. Binary Search

2. Linear Search

Sorting

1. Merge Sort

2. Quick Sort

Stack and Queue

1. Stack using 1 Queue

2. Stack using 2 Queues

3. Queue using 2 Stacks

Some of the examples taught in class have been updated LEETCODE repository in which you can solve with testcases too...