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:

1. Invert Binary Tree
2. Maximum Depth of Binary Tree
3. Diameter of Binary Tree
4. Balanced Binary Tree
5. Same Tree
6. Subtree of Another Tree