Leetcode tasks (https://leetcode.com/)
- 1. Two Sum
- 2. Add Two Numbers
- 3. Longest Substring Without Repeating Characters
- 5. Longest Palindromic Substring
- 7. Reverse Integer
- 9. Palindrome Number
- 13. Roman to Integer
- 14. Longest Common Prefix
- 15. 3Sum
- 18. 4Sum
- 20. Valid Parentheses
- 21. Merge Two Sorted Lists
- 22. Generate Parentheses
- 26. Remove Duplicates from Sorted Array
- 27. Remove Element
- 28. Find the Index of the First Occurrence in a String
- 32. Longest Valid Parentheses
- 35. Search Insert Position
- 67. Add Binary
- 69. Sqrt(x)
- 278. First Bad Version
- 704. Binary Search
- 1662. Check If Two String Arrays are Equivalent