1.Two Sum
26.Remove Duplicates from Sorted Array
46.Permutations
94.Binary Tree Inorder Traversal
100.Same Tree
101.Symmetric Tree
104.Maximum Depth of Binary Tree
111.Minimum Depth of Binary Tree
121.Best Time to Buy and Sell Stock
136.Single Number
144.Binary Tree Preorder Traversal
145.Binary Tree Postorder Traversal
148.Sort List
150.Evaluate Reverse Polish Notation
155.Min Stack
160.Intersection of Two Linked Lists
169.Majority Element
198.House Robber
203.Remove Linked List Element
283.Move Zeros
412.Fizz Buzz
437.Path Sum III
438.Find All Anagrams in a String
448.Find All Numbers Disappeared in an Array
461.Hamming Distance
538.Convert BST to Greater Tree