leetcode-problems

This repository contains few leetcode problems and solution, each solution will contain both explanation and code in javascript.

Problems:

1. Two Sum
2. Two Sum 2
3. Add Two Numbers
4. Longest Substring Without Repeating Characters
5. Verifying an Alien Dictionary
6. Minimum Remove to Make Valid Parentheses
7. 3Sum
8. Remove Duplicates from Sorted Array
9. Remove Duplicates from Sorted Array 2
10. Add Binary
11. Merge Two Sorted Lists
12. Merge Sorted Array
13. Search in rotated sorted array
14. Find First and Last Position of Element in Sorted Array
15. Letter Combinations of a Phone Number
16. Intersection of Two Arrays
17. Intersection of Two Arrays 2
18. Permutations
19. Permutations-2
20. Regular Expression Matching
21. Flatten Binary Tree to Linked List
22. Binary Tree Maximum Path Sum
23. Binary Tree Paths
24. Shortest Distance from All Buildings
25. Binary Tree Vertical Order Traversal
26. Longest Palindromic Substring
27. Longest Common Subsequence
28. Longest Common Prefix
29. Longest Valid Parentheses
30. Valid Parenthesis String
31. Valid Parentheses
32. Decode Ways
33. Best Time to Buy and Sell Stock
34. Best Time to Buy and Sell Stock II
35. Robot Bounded In Circle
36. LRU Cache
37. Number of Islands
38. Merge Intervals
39. Valid Palindrome