15 Leet code problems must solve suggested by ChatGPT

Here is a list of Leetcode problems suggested by ChatGPT that you can start with:

1. Two Sum
2. Reverse Integer
3. Palindrome Number
4. Roman to Integer
5. Longest Common Prefix
6. Valid Parentheses
7. Merge Two Sorted Lists
8. Remove Duplicates from Sorted Array
9. Remove Element
10. Find the Index of the First Occurrence in a String
11. Search Insert Position
12. Maximum Subarray
13. Length of Last Word
14. Plus One
15. Add Binary

The easy Leetcode problems that I highly recommend solving:

1. Contains Duplicate

2. Valid Anagram

3. Two Sum

4. Valid Palindrome

5. Remove Duplicates from Sorted Array

6. Remove Element

7. Valid Parentheses

8. Binary Search

9. Best Time to Buy and Sell Stock

10. Reverse Linked List

11. Merge Two Sorted Lists

12. Linked List Cycle

13. Plus One

14. Pascal's Triangle

15. Single Number

16. Range Sum Query - Immutable

17. Assign Cookies

18. Island Perimeter

19. Relative Ranks

20. Kth Largest Element in a Stream

Tree Problems:

21. Invert Binary Tree

22. Maximum Depth of Binary Tree

23. Diameter of Binary Tree

24. Balanced Binary Tree

25. Same Tree

26. Subtree of Another Tree