Developer Stories

My leetcode solutions in javascript

June 11, 2020 , ☕️ 1 min read

problem on leet code solution tags
110. Balanced Binary Tree solution easy, bfs, trees
102. Binary Tree Level Order Traversal solution Medium, bfs, trees
107. Binary Tree Level Order Traversal II solution easy, bfs, trees
101. Symmetric Tree solution easy, dfs, trees
103. Binary Tree Zigzag Level Order Traversal solution Medium, bfs, trees
199. Binary Tree Right Side View solution Medium, bfs, trees
111. Minimum Depth of Binary Tree solution Easy, dfs, trees
112. Path Sum solution Easy, bfs, trees
113. Path Sum II solution Medium, bfs, backtrack, trees
114. Flatten Binary Tree to Linked List solution Medium, bfs, trees
100. Same Tree solution Easy, trees, bfs
110. Balanced Binary Tree solution easy, tree, dfs
1. Two Sum solution Easy, HashTable
136. Single Number solution Easy, HashTable
202. Happy Number solution Easy, Math, HashTable
217. Contains Duplicate solution Easy, HashTable, Sets
219. Contains Duplicate II solution Easy, HashTable
1207. Unique Number of Occurrences solution Easy, HashTable
13. Roman to Integer solution Easy, Strings
151. Reverse Words in a String solution Medium, Strings
14. Longest Common Prefix solution Easy, Strings
67. Add Binary solution Easy, Strings
22. Generate Parentheses solution Medium, Backtrack, Strings
53. Maximum Subarray solution Easy, Dynamic Programming
121. Best Time to Buy and Sell Stock solution Easy, Dynamic Programming
122. Best Time to Buy and Sell Stock II solution Easy, Dynamic Programming
62. Unique Paths solution Medium, Dynamic Programming
120. Triangle solution Medium, Dynamic Programming
49. Group Anagrams solution Medium, HashTable
283. Move Zeroes solution Easy, Array
844. Backspace String Compare solution Easy, String, Stack
155. Min Stack solution Easy, Array, Stack
543. Diameter of Binary Tree solution Easy, Trees, DFS
5. Longest Palindromic Substring solution Medium, Strings
144. Binary Tree Preorder Traversal solution Medium, dfs, trees
94. Binary Tree Inorder Traversal solution Medium, dfs, trees
739. Daily Temperatures solution Medium, Stack, Arrays
3. Longest Substring Without Repeating Characters solution Medium, String, Arrays
2. Add Two Numbers solution Medium, LinkedList
300. Longest Increasing Subsequence solution Medium, Dynamic Programming
46. Permutations solution Medium, Backtracking
230. Kth Smallest Element in a BST solution Medium, Binary Search Tree, dfs
56. Merge Intervals solution Medium, Arrays
133. Clone Graph solution Medium, Graph
841. Keys and Rooms solution Medium, Graph
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    Personal blog by Mustafa Hussain. I share what I learned about Software Engineering, Productivity, and building new habits on my Youtube channel and blog. Feel free to join my newsletter to follow along.