hovxx/LeetCode

LeetCode Problem Solutions.

C++

Leetcode

20.Valid Parentheses

21.Merge Two Sorted Lists

26.Remove Duplicates from Sorted Array

38.Count and Say

46.Permutations

53.Maximum Subarray

58.Length of Last Word

70.Climbing Stairs

88.Merge Sorted Array

94.Binary Tree Inorder Traversal

101.Symmetric Tree

104.Maximum Depth of Binary Tree

110.Balanced Binary Tree

111.Minimum Depth of Binary Tree

121.Best Time to Buy and Sell Stock

136.Single Number

141.Linked List Cycle

144.Binary Tree Preorder Traversal

145.Binary Tree Postorder Traversal

150.Evaluate Reverse Polish Notation

160.Intersection of Two Linked Lists

169.Majority Element

198.House Robber

203.Remove Linked List Element

206.Reverse Linked List

226.Invert Binary Tree

437.Path Sum III

438.Find All Anagrams in a String

448.Find All Numbers Disappeared in an Array

461.Hamming Distance

476.Number Complement

538.Convert BST to Greater Tree

543.Diameter of Binary Tree

572.Subtree of Another Tree

581.Shortest Unsorted Continuous Subarray

748.Largest Number At Least Twice of Others