Number of Islands in a 2D Grid

1. Compute the Binomial Coefficient

2. Check if a List Contains a Sublist

3. Convert a String into a Camel Case Format

4. Generate Random Passwords

5. Convert a Number to Words

6. Check if Two Strings are Rotations of Each Other

7. Flatten a Nested List

8. Find All Substrings of a Given String

9. Sum of Digits of a Given Number Recursively

10. Find the Kth Smallest Element in a List

11. Implement a Simple Calculator Using Functions

12. Implement a Function to Check if a Number is a Palindrome

13. Implement a Function to Compute the Nth Triangular Number

14. Implement a Recursive Function for Fibonacci Numbers

15. Recursive Function to Compute Factorial

16. Bubble Sort Algorithm

17. Quick Sort Algorithm

18. Implement Merge Sort Algorithm

19. Insertion Sort Algorithm

20. Selection Sort Algorithm

21. Sort a Dictionary by Its Values

22. Sort a Dictionary by Its Keys

23. Convert a Dictionary to a List of Tuples

24. Merge Two Dictionaries into One

25. Find the First Non-Repeating Character in a String

26. LFU Cache

27. Critical Connections in a Network

28. Word Search II

29. AVL Tree for Self-Balancing

30. Alien Dictionary Problem

31. Search Autocomplete System

32. Smallest Window in a String

33. Text Editor with Undo/Redo Functionality

34. Sliding Puzzle Problem

35. Distributed Key-Value Store

36. Word Break Problem

37. Priority Queue Using a Heap

38. Maximum Product of a Subarray

39. Hash Map Without Using Built-in Hash Table Libraries

40. Circular Buffer (Circular Queue)

42. Binary Search Tree with Insert and Delete Operations

43. Validate Binary Search Tree

44. Group Anagrams from a List of Strings

45. image testing

46. Peak Element in a List

47. Caesar Cipher Encryption and Decryption

48. Password Strength Checker

49. Target Sum

50. Convert Binary Search Tree to Sorted Doubly Linked List