My Leetcode Solutions in (golang, nodejs, python)

The solution will be written in the README.md of each folder.

Some hard problems will be explained in Chinese comments.

You can copy the code to run on leetcode.

My leetcode homepage: geemo

May the luck be ever in your favor :)

Name		Name	Last commit message	Last commit date
Latest commit History 229 Commits
220.Contains Duplicate III		220.Contains Duplicate III
1.twoSum		1.twoSum
10.Regular Expression Matching		10.Regular Expression Matching
101.Symmetric Tree		101.Symmetric Tree
1011.Capacity To Ship Packages Within D Days		1011.Capacity To Ship Packages Within D Days
1013.Partition Array Into Three Parts With Equal Sum		1013.Partition Array Into Three Parts With Equal Sum
103.Binary Tree Zigzag Level Order Traversal		103.Binary Tree Zigzag Level Order Traversal
105.Construct Binary Tree from Preorde and Inorder Traversal		105.Construct Binary Tree from Preorde and Inorder Traversal
1071.Greatest Common Divisor of Strings		1071.Greatest Common Divisor of Strings
11.Container With Most Water		11.Container With Most Water
110.Balanced Binary Tree		110.Balanced Binary Tree
1103.Distribute Candies to People		1103.Distribute Candies to People
1111.Maximum Nesting Depth of Two Valid Parentheses Strings		1111.Maximum Nesting Depth of Two Valid Parentheses Strings
1143.Longest Common Subsequence		1143.Longest Common Subsequence
1162.As Far from Land as Possible		1162.As Far from Land as Possible
117.Populating Next Right Pointers in Each Node II		117.Populating Next Right Pointers in Each Node II
1176.Diet Plan Performance		1176.Diet Plan Performance
118.Pascal's Triangle		118.Pascal's Triangle
120.Triangle		120.Triangle
1218.Longest Arithmetic Subsequence of Given Difference		1218.Longest Arithmetic Subsequence of Given Difference
122.Best Time to Buy and Sell Stock II		122.Best Time to Buy and Sell Stock II
123.Best Time to Buy and Sell Stock III		123.Best Time to Buy and Sell Stock III
124.Binary Tree Maximum Path Sum		124.Binary Tree Maximum Path Sum
1248.Count Number or Nice Subarrays		1248.Count Number or Nice Subarrays
129.Sum Root to Leaf Numbers		129.Sum Root to Leaf Numbers
1295.Find Numbers with Even Number of Digits		1295.Find Numbers with Even Number of Digits
133.Clone Graph		133.Clone Graph
138.Copy List with Random Pointer		138.Copy List with Random Pointer
139.Word Break		139.Word Break
141.Linked List Cycle		141.Linked List Cycle
142.Linked List Cycle II		142.Linked List Cycle II
146.LRU Cache		146.LRU Cache
148.Sort List		148.Sort List
149.Max Points on a Line		149.Max Points on a Line
150.Evaluate Reverse Polish Notation		150.Evaluate Reverse Polish Notation
151.Reverse Words in a String		151.Reverse Words in a String
152.Maximum Product Subarray		152.Maximum Product Subarray
153.Find Minimum in Rotated Sorted Array		153.Find Minimum in Rotated Sorted Array
173.Binary Search Tree Iterator		173.Binary Search Tree Iterator
188.Best Time to Buy and Sell Stock IV		188.Best Time to Buy and Sell Stock IV
189.Rotate Array		189.Rotate Array
199.Binary Tree Right Side View		199.Binary Tree Right Side View
2.Add Two Numbers		2.Add Two Numbers
20.Valid Parentheses		20.Valid Parentheses
200.Number of Islands		200.Number of Islands
202.Happy Number		202.Happy Number
206.Reverse Linked List		206.Reverse Linked List
207.Course Schedule		207.Course Schedule
209.Minimum Size Subarray Sum		209.Minimum Size Subarray Sum
21.Merge Two Sorted Lists		21.Merge Two Sorted Lists
211.Add and Search Word - Data structure design		211.Add and Search Word - Data structure design
212.Word Search II		212.Word Search II
213.House Robber II		213.House Robber II
215.Kth Largest Element in an Array		215.Kth Largest Element in an Array
218.The Skyline Problem		218.The Skyline Problem
22.Generate Parentheses		22.Generate Parentheses
222.Count Complete Tree Nodes		222.Count Complete Tree Nodes
227.Basic Calculator II		227.Basic Calculator II
23.Merge k Sorted Lists		23.Merge k Sorted Lists
230.Kth Smallest Element in a BST		230.Kth Smallest Element in a BST
232.Implement Queue using Stacks		232.Implement Queue using Stacks
234.Palindrome Linked List		234.Palindrome Linked List
236.Lowest Common Ancestor of a Binary Tree		236.Lowest Common Ancestor of a Binary Tree
239.Sliding Window Maximum		239.Sliding Window Maximum
240.Search a 2D Matrix II		240.Search a 2D Matrix II
25.Reverse Nodes in k-Group		25.Reverse Nodes in k-Group
252.Meeting Rooms		252.Meeting Rooms
253.Meeting Rooms II		253.Meeting Rooms II
26.Remove Duplicates from Sorted Array		26.Remove Duplicates from Sorted Array
269.Alien Dictionary		269.Alien Dictionary
278.First Bad Version		278.First Bad Version
279.Perfect Squares		279.Perfect Squares
28.Implement strStr()		28.Implement strStr()
286.Walls and Gates		286.Walls and Gates
289.Game of Life		289.Game of Life
297.Serialize and Deserialize Binary Tree		297.Serialize and Deserialize Binary Tree
3.Longest Substring Without Repeating Characters		3.Longest Substring Without Repeating Characters
300.Longest Increasing Subsequence		300.Longest Increasing Subsequence
301.Remove Invalid Parentheses		301.Remove Invalid Parentheses
307.Range Sum Query - Mutable		307.Range Sum Query - Mutable
308.Range Sum Query 2D - Mutable		308.Range Sum Query 2D - Mutable
309.Best Time to Buy and Sell Stock with Cooldown		309.Best Time to Buy and Sell Stock with Cooldown
31.Next Permutation		31.Next Permutation
312.Burst Balloons		312.Burst Balloons
32.Longest Valid Parentheses		32.Longest Valid Parentheses
322.Coin Change		322.Coin Change
329.Longest Increasing Path in a Matrix		329.Longest Increasing Path in a Matrix
33.Search in Rotated Sorted Array		33.Search in Rotated Sorted Array
337.House Robber III		337.House Robber III
34.Find First and Last Position of Element in Sorted Array		34.Find First and Last Position of Element in Sorted Array
347.Top K Frequent Elements		347.Top K Frequent Elements
350.Intersection of Two Arrays II		350.Intersection of Two Arrays II
354.Russian Doll Envelopes		354.Russian Doll Envelopes
355.Design Twitter		355.Design Twitter
36.Valid Sudoku		36.Valid Sudoku
365.Water and Jug Problem		365.Water and Jug Problem
37.Sudoku Solver		37.Sudoku Solver
378.Kth Smallest Element in a Sorted Matrix		378.Kth Smallest Element in a Sorted Matrix
38.Count and Say		38.Count and Say
382.Linked List Random Node		382.Linked List Random Node

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