EASY
- Stack ✔️
- Queue ✔️
- Circular Queue ✔️
- Bubble Sort ✔️
- Quick Sort ✔️
- Array Deletion ✔️
- Insert after in Single ✔️
- Josephus Problem ✔️
- Matrix multiplication ✔️
- String Reverse + Bubble sort using recursion ✔️
MEDIUM
- Double Ended Queue ✔️
- Double Stack ✔️
- Polynomial Addition ✔️
- Lower & Upper Triangular ✔️
- Matrix multiplication using pointer ✔️
- Maximum Sum Subarray ✔️
- Odd-even split in linked list ✔️
- Deletion in double linked list ✔️
- Merge Sort ✔️
HARD
- Infix to Postfix conversion ✔️
- Queue using stack ✔️
- Rational Number ✔️
- Maximum sum subarray ✔️
- Count Sort ✔️
- Non-recursive inorder traversal ✔️
- Implementation of Hashing Techniques ✔️
- BFS traversal ✔️
- Height of a tree using recursion ✔️
- Flattening a linked list ✔️