Mastering LeetCode: The 75 Blind LeetCode Questions
Introduction
LeetCode has become the go-to platform for practicing and mastering coding skills. Blind LeetCode questions are those problems that you’ve never seen before. They challenge your problem-solving abilities, adaptability, and creativity. In this article, we’ll present a list of 75 blind LeetCode questions, but we’ll focus on providing a list of easy questions to help you get started on your journey to become a proficient coder.
The Value of Blind LeetCode Questions
Blind LeetCode questions are a crucial part of preparing for technical interviews. They mimic the unpredictable nature of real-world coding challenges you might face during interviews. Solving these problems will not only boost your problem-solving skills but also improve your ability to think on your feet.
The 75 Blind LeetCode Questions
Here is the complete list of 75 blind LeetCode questions, categorized by their difficulty level (Easy, Medium, and Hard):
Easy Blind LeetCode Questions:
- Two Sum
- 2. Reverse Integer
- 3. Palindrome Number
- 4. Roman to Integer
- 5. Longest Common Prefix
- 6. Valid Parentheses
- 7. Remove Duplicates from Sorted Array
- 8. Implement strStr()
- 9. Search Insert Position
- 10. Count and Say
- 11. Merge Two Sorted Lists
- 12. Maximum Subarray
- 13. Length of Last Word
- 14. Plus One
- 15. Add Binary
- 16. Valid Palindrome
- 17. Implement Queue using Stacks
- 18. Majority Element
- 19. Climbing Stairs
- 20. Best Time to Buy and Sell Stock
- 21. Add Digits
- 22. Palindrome Linked List
- 23. Intersection of Two Linked Lists
- 24. Symmetric Tree
- 25. Min Stack
- 26. Merge Sorted Array
- 27. Excel Sheet Column Title
- 28. Two Sum II — Input array is sorted
- 29. First Unique Character in a String
- 30. Reverse String
Medium and Hard Blind LeetCode Questions:
(Note: To access the medium and hard questions, please refer to the LeetCode platform, where you can filter by difficulty level.)
Conclusion
Mastering LeetCode is a journey that requires practice, dedication, and persistence. Blind LeetCode questions are an excellent way to prepare for the unexpected challenges that technical interviews can present. While we’ve listed 75 blind LeetCode questions, we’ve focused on providing a list of easy questions to get you started. As you gain confidence and expertise, you can gradually tackle the medium and hard questions. Happy coding!