Files

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solution
- 0001.Two Sum
- 0002.Add Two Numbers
- 0003.Longest Substring Without Repeating Characters
- 0004.Median of Two Sorted Arrays
- 0005.Longest Palindromic Substring
- 0006.ZigZag Conversion
- 0007.Reverse Integer
- 0008.String to Integer (atoi)
- 0009.Palindrome Number
- 0010.Regular Expression Matching
- 0011.Container With Most Water
- 0012.Integer to Roman
- 0013.Roman to Integer
- 0014.Longest Common Prefix
- 0015.3Sum
- 0016.3Sum Closest
- 0017.Letter Combinations of a Phone Number
- 0018.4Sum
- 0019.Remove Nth Node From End of List
- 0020.Valid Parentheses
- 0021.Merge Two Sorted Lists
- 0022.Generate Parentheses
- 0023.Merge k Sorted Lists
- 0024.Swap Nodes in Pairs
- 0025.Reverse Nodes in k-Group
- 0026.Remove Duplicates from Sorted Array
- 0027.Remove Element
- 0028.Implement strStr()
- 0029.Divide Two Integers
- 0030.Substring with Concatenation of All Words
- 0031.Next Permutation
- 0032.Longest Valid Parentheses
- 0033.Search in Rotated Sorted Array
- 0034.Find First and Last Position of Element in Sorted Array
- 0035.Search Insert Position
- 0036.Valid Sudoku
- 0037.Sudoku Solver
  - Solution.cs
  - Solution.java
- 0038.Count and Say
- 0039.Combination Sum
- 0040.Combination Sum II
- 0041.First Missing Positive
- 0042.Trapping Rain Water
- 0043.Multiply Strings
- 0044.Wildcard Matching
- 0045.Jump Game II
- 0046.Permutations
- 0047.Permutations II
- 0048.Rotate Image
- 0049.Group Anagrams
- 0050.Pow(x, n)
- 0051.N-Queens
- 0052.N-Queens II
- 0053.Maximum Subarray
- 0054.Spiral Matrix
- 0055.Jump Game
- 0056.Merge Intervals
- 0057.Insert Interval
- 0058.Length of Last Word
- 0059.Spiral Matrix II
- 0060.Permutation Sequence
- 0061.Rotate List
- 0062.Unique Paths
- 0063.Unique Paths II
- 0064.Minimum Path Sum
- 0065.Valid
- 0066.Plus One
- 0067.Add Binary
- 0068.Text Justification
- 0069.Sqrt(x)
- 0070.Climbing Stairs
- 0071.Simplify Path
- 0072.Edit Distance
- 0073.Set Matrix Zeroes
- 0074.Search a 2D Matrix
- 0075.Sort Colors
- 0076.Minimum Window Substring
- 0077.Combinations
- 0078.Subsets
- 0079.Word Search
- 0080.Remove Duplicates from Sorted Array II
- 0081.Search in Rotated Sorted Array II
- 0082.Remove Duplicates from Sorted List II
- 0083.Remove Duplicates from Sorted List
- 0084.Largest Rectangle in Histogram
- 0085.Maximal Rectangle
- 0086.Partition List
- 0087.Scramble String
- 0088.Merge Sorted Array
- 0089.Gray Code
- 0090.Subsets II
- 0091.Decode Ways
- 0092.Reverse Linked List II
- 0093.Restore IP Addresses
- 0094.Binary Tree Inorder Traversal
- 0095.Unique Binary Search Trees II
- 0096.Unique Binary Search Trees
- 0097.Interleaving String
- 0098.Validate Binary Search Tree
- 0099.Recover Binary Search Tree
- 0100.Same Tree
- 0101.Symmetric Tree
- 0102.Binary Tree Level Order Traversal
- 0103.Binary Tree Zigzag Level Order Traversal
- 0104.Maximum Depth of Binary Tree
- 0105.Construct Binary Tree from Preorder and Inorder Traversal
- 0106.Construct Binary Tree from Inorder and Postorder Traversal
- 0107.Binary Tree Level Order Traversal II
- 0108.Convert Sorted Array to Binary Search Tree
- 0109.Convert Sorted List to Binary Search Tree
- 0110.Balanced Binary Tree
- 0111.Minimum Depth of Binary Tree
- 0112.Path Sum
- 0113.Path Sum II
- 0114.Flatten Binary Tree to Linked List
- 0115.Distinct Subsequences
- 0116.Populating Next Right Pointers in Each Node
- 0117.Populating Next Right Pointers in Each Node II
- 0118.Pascal's Triangle
- 0119.Pascal's Triangle II
- 0120.Triangle
- 0121.Best Time to Buy and Sell Stock
- 0122.Best Time to Buy and Sell Stock II
- 0123.Best Time to Buy and Sell Stock III
- 0124.Binary Tree Maximum Path Sum
- 0125.Valid Palindrome
- 0126.Word Ladder II
- 0127.Word Ladder
- 0128.Longest Consecutive Sequence
- 0129.Sum Root to Leaf Numbers
- 0130.Surrounded Regions
- 0131.Palindrome Partitioning
- 0132.Palindrome Partitioning II
- 0133.Clone Graph
- 0134.Gas Station
- 0135.Candy
- 0136.Single Number
- 0137.Single Number II
- 0138.Copy List with Random Pointer
- 0139.Word Break
- 0140.Word Break II
- 0141.Linked List Cycle
- 0142.Linked List Cycle II
- 0143.Reorder List
- 0144.Binary Tree Preorder Traversal
- 0145.Binary Tree Postorder Traversal
- 0146.Lru Cache
- 0147.Insertion Sort List
- 0148.Sort List
- 0149.Max Points on a Line
- 0150.Evaluate Reverse Polish Notation
- 0151.Reverse Words in a String
- 0152.Maximum Product Subarray
- 0153.Find Minimum in Rotated Sorted Array
- 0154.Find Minimum in Rotated Sorted Array II
- 0155.Min Stack
- 0160.Intersection of Two Linked Lists
- 0162.Find Peak Element
- 0164.Maximum Gap
- 0165.Compare Version Numbers
- 0166.Fraction to Recurring Decimal
- 0167.Two Sum II - Input array is sorted
- 0168.Excel Sheet Column Title
- 0169.Majority Element
- 0171.Excel Sheet Column Number
- 0172.Factorial Trailing Zeroes
- 0174.Dungeon Game
- 0175.Combine Two Tables
- 0176.Second Highest Salary
- 0177.Nth Highest Salary
- 0178.Rank Scores
- 0179.Largest Number
- 0180.Consecutive Numbers
- 0181.Employees Earning More Than Their Managers
- 0182.Duplicate Emails
- 0183.Customers Who Never Order
- 0184.Department Highest Salary
- 0187.Repeated DNA Sequences
- 0188.Best Time to Buy and Sell Stock IV
- 0189.Rotate Array
- 0190.Reverse Bits
- 0191.Number of 1 Bits
- 0192.Word Frequency
- 0193.Valid Phone Numbers
- 0194.Transpose File
- 0195.Tenth Line
- 0196.Delete Duplicate Emails
- 0197.Rising Temperature
- 0198.House Robber
- 0200.Number of Islands
- 0201.Bitwise AND of Numbers Range
- 0202.Happy Number
- 0203.Remove Linked List Elements
- 0204.Count Primes
- 0205.Isomorphic Strings
- 0206.Reverse Linked List
- 0207.Course Schedule
- 0208. Implement Trie (Prefix Tree)
- 0209.Minimum Size Subarray Sum
- 0210.Course Schedule II
- 0211.Add and Search Word - Data structure design
- 0212.Word Search II
- 0213.House Robber II
- 0214.Shortest Palindrome
- 0215.Kth Largest Element in an Array
- 0216.Combination Sum III
- 0217.Contains Duplicate
- 0218.The Skyline Problem
- 0219.Contains Duplicate II
- 0220.Contains Duplicate III
- 0221.Maximal Square
- 0222.Count Complete Tree Nodes
- 0223.Rectangle Area
- 0224.Basic Calculator
- 0226.Invert Binary Tree
- 0227.Basic Calculator II
- 0228.Summary Ranges
- 0229.Majority Element II
- 0230.Kth Smallest Element in a BST
- 0231.Power of Two
- 0233.Number of Digit One
- 0234.Palindrome Linked List
- 0235.Lowest Common Ancestor of a Binary Search Tree
- 0237.Delete Node in a Linked List
- 0238.Product of Array Except Self
- 0239.Sliding Window Maximum
- 0240.Search a 2D Matrix II
- 0241.Different Ways to Add Parentheses
- 0242.Valid Anagram
- 0257.Binary Tree Paths
- 0260.Single Number III
- 0263.Ugly Number
- 0264.Ugly Number II
- 0268.Missing Number
- 0273.Integer to English Words
- 0274.H-Index
- 0275.H-Index II
- 0278.First Bad Version
- 0279.Perfect Squares
- 0282.Expression Add Operators
- 0283.Move Zeroes
- 0290.Word Pattern
- 0292.Nim Game
- 0295.Find Median from Data Stream
- 0300.Longest Increasing Subsequence
- 0307.Range Sum Query - Mutable
- 0312.Burst Balloons
- 0318.Maximum Product of Word Lengths
- 0319.Bulb Switcher
- 0326.Power of Three
- 0328.Odd Even Linked List
- 0329.Longest Increasing Path in a Matrix
- 0331.Verify Preorder Serialization of a Binary Tree
- 0335.Self Crossing
- 0336.Palindrome Pairs
- 0337.House Robber III
- 0342.Power of Four
- 0343.Integer Break
- 0344.Reverse String
- 0347.Top K Frequent Elements
- 0349.Intersection of Two Arrays
- 0350.Intersection of Two Arrays II
- 0355.Design Twitter
- 0365.Water and Jug Problem
- 0367.Valid Perfect Square
- 0371.Sum of Two Integers
- 0374.Guess Number Higher or Lower
- 0376.Wiggle Subsequence
- 0384.Shuffle an Array
- 0387.First Unique Character in a String
- 0392.Is Subsequence
- 0393.UTF-8 Validation
- 0394.Decode String
- 0397.Integer Replacement
- 0399.Find the Difference
- 0401.Binary Watch
- 0402.Remove K Digits
- 0404.Sum of Left Leaves
- 0405.Convert a Number to Hexadecimal
- 0406.Queue Reconstruction by Height
- 0410.Split Array Largest Sum
- 0412.Fizz Buzz
- 0414.Third Maximum Number
- 0415.Add Strings
- 0421.Maximum XOR of Two Numbers in an Array
- 0423.Reconstruct Original Digits from English
- 0424.Longest Repeating Character Replacement
- 0427.Construct Quad Tree
- 0429.N-ary Tree Level Order Traversal
- 0430.Flatten a Multilevel Doubly Linked List
- 0434.Number of Segments in a String
- 0437.Path Sum III
- 0438.Find All Anagrams in a String
- 0441.Arranging Coins
- 0443.String Compression
- 0445.Add Two Numbers II
- 0448.Find All Numbers Disappeared in an Array
- 0450.Delete Node in a BST
- 0452.Minimum Number of Arrows to Burst Balloons
- 0453.Minimum Moves to Equal Array Elements
- 0454.4Sum II
- 0455.Assign Cookies
- 0456.132 Pattern
- 0457.Circular Array Loop
- 0458.Poor Pigs
- 0459.Repeated Substring Pattern
- 0461.Hamming Distance
- 0462.Minimum Moves to Equal Array Elements II
- 0473.Matchsticks to Square
- 0475.Heaters
- 0476.Number Complement
- 0483.Smallest Good Base
- 0485. Max Consecutive Ones
- 0486.Predict the Winner
- 0493.Reverse Pairs
- 0496.Next Greater Element I
- 0500.Keyboard Row
- 0503.Next Greater Element II
- 0504.Base 7
- 0506.Relative Ranks
- 0509.Fibonacci
- 0518.Coin Change 2
- 0521.Longest Uncommon Subsequence I
- 0523.Continuous Subarray Sum
- 0525.Contiguous Array
- 0526.Beautiful Arrangement
- 0530.Minimum Absolute Difference in BST
- 0538.Convert BST to Greater Tree
- 0540.Single Element in a Sorted Array
- 0541.Reverse String II
- 0542.01 Matrix
- 0543.Diameter of Binary Tree
- 0554.Brick Wall
- 0556.Next Greater Element III
- 0557.Reverse Words in a String III
- 0559.Maximum Depth of N-ary Tree
- 0560.Subarray Sum Equals K
- 0561.Array Partition I
- 0563.Binary Tree Tilt
- 0567.Permutation in String
- 0572.Subtree of Another Tree
- 0576.Out of Boundary Paths
- 0581.Shortest Unsorted Continuous Subarray
- 0589.N-ary Tree Preorder Traversal
- 0590.N-ary Tree Postorder Traversal
- 0595.Big Countries
- 0596.Classes More Than 5 Students
- 0605.Can Place Flowers
- 0606.Construct String from Binary Tree
- 0611.Valid Triangle Number
- 0617.Merge Two Binary Trees
- 0620.Not Boring Movies
- 0622.Design Circular Queue
- 0627.Swap Salary
- 0633.Sum of Square Numbers
- 0637.Average of Levels in Binary Tree
- 0650.2 Keys Keyboard
- 0652.Find Duplicate Subtrees
- 0657.Robot Return to Origin
- 0664.Strange Printer
- 0665.Non-decreasing Array
- 0669.Trim a Binary Search Tree
- 0670.Maximum Swap
- 0671.Second Minimum Node In a Binary Tree
- 0673.Number of Longest Increasing Subsequence
- 0674.Longest Continuous Increasing Subsequence
- 0684.Redundant Connection
- 0687.Longest Univalue Path
- 0690.Employee Importance
- 0695.Max Area of Island
- 0696.Count Binary Substrings
- 0700.Search in a Binary Search Tree
- 0701.Insert into a Binary Search Tree
- 0703.Kth Largest Element in a Stream
- 0704.Binary Search
- 0707.Design Linked List
- 0724.Find Pivot Index
- 0725.Split Linked List in Parts
- 0728.Self Dividing Numbers
- 0735.Asteroid Collision
- 0739.Daily Temperatures
- 0743.Network Delay Time
- 0744.Find Smallest Letter Greater Than Target
- 0746.Min Cost Climbing Stairs
- 0752.Open the Lock
- 0760.Find Anagram Mappings
- 0762.Prime Number of Set Bits in Binary Representation
- 0763.Partition Labels
- 0769.Max Chunks To Make Sorted
- 0771.Jewels and Stones
- 0777.Swap Adjacent in LR String
- 0783.Minimum Distance Between BST Nodes
- 0784.Letter Case Permutation
- 0789.Escape The Ghosts
- 0797.All Paths From Source to Target
- 0804.Unique Morse Code Words
- 0807.Max Increase to Keep City Skyline
- 0814.Binary Tree Pruning
- 0817.Linked List Components
- 0826.Most Profit Assigning Work
- 0829.Consecutive Numbers Sum
- 0832.Flipping an Image
- 0836.Rectangle Overlap
- 0848.Shifting Letters
- 0852.Peak Index in a Mountain Array
- 0853.Car Fleet
- 0856.Score of Parentheses
- 0857.Minimum Cost to Hire K Workers
- 0860.Lemonade Change
- 0862.Shortest Subarray with Sum at Least K
- 0867.Transpose Matrix
- 0872.Leaf-Similar Trees
- 0874.Walking Robot Simulation
- 0875.Koko Eating Bananas
- 0876.Middle of the Linked List
- 0878.Nth Magical Number
- 0881.Boats to Save People
- 0883.Projection Area of 3D Shapes
- 0887.Super Egg Drop
- 0889.Construct Binary Tree from Preorder and Postorder Traversal
- 0891.Sum of Subsequence Widths
- 0892.Surface Area of 3D Shapes
- 0896.Monotonic Array
- 0898.Bitwise ORs of Subarrays
- 0905.Sort Array By Parity
- 0912.Sort an Array
- 0914.X of a Kind in a Deck of Cards
- 0915.Partition Array into Disjoint Intervals
- 0917.Reverse Only Letters
- 0918.Maximum Sum Circular Subarray
- 0922.Sort Array By Parity II
- 0926.Flip String to Monotone Increasing
- 0929.Unique Email Addresses
- 0930.Binary Subarrays With Sum
- 0931.Minimum Falling Path Sum
- 0938.Range Sum of BST
- 0941.Valid Mountain Array
- 0944.Delete Columns to Make Sorted
- 0946.Validate Stack Sequences
- 0950.Reveal Cards In Increasing Order
- 0952.Largest Component Size by Common Factor
- 0953.Verifying an Alien Dictionary
- 0955.Delete Columns to Make Sorted II
- 0958.Check Completeness of a Binary Tree
- 0961.N-Repeated Element in Size 2N Array
- 0965.Univalued Binary Tree
- 0973.K Closest Points to Origin
- 0976.Largest Perimeter Triangle
- 0977.Squares of a Sorted Array
- 0978.Longest Turbulent Subarray
- 0985.Sum of Even Numbers After Queries
- 0987.Vertical Order Traversal of a Binary Tree
- 0989.Add to Array-Form of Integer
- 0994.Rotten Oranges
- 1004. Max Consecutive Ones III
- 1005.Maximize Sum Of Array After K Negations
- 1006.Clumsy Factorial
- 1007.Minimum Domino Rotations For Equal Row
- 1008.Construct Binary Search Tree from Preorder Traversal
- 1009.Complement of Base 10 Integer
- 1010.Pairs of Songs With Total Durations Divisible by 60
- 1012.Complement of Base 10 Integer
- 1013.Pairs of Songs With Total Durations Divisible by 60
- 1014.Capacity To Ship Packages Within D Days
- 1017.Convert to Base -2
- 1019.Next Greater Node In Linked List
- 1020.Partition Array Into Three Parts With Equal Sum
- 1021.Best Sightseeing Pair
- 1021.Remove Outermost Parentheses
- 1022.Smallest Integer Divisible by K
- 1022.Sum of Root To Leaf Binary Numbers
- 1023.Binary String With Substrings Representing 1 To N
- 1024.Video Stitching
- 1025.Divisor Game
- 1026.Maximum Difference Between Node and Ancestor
- 1027.Longest Arithmetic Sequence
- 1028.Recover a Tree From Preorder Traversal
- 1029.Two City Scheduling
- 1030.Matrix Cells in Distance Order
- 1033.Moving Stones Until Consecutive
- 1034.Coloring A Border
- 1037.Valid Boomerang
- 1038.Binary Search Tree to Greater Sum Tree
- 1041.Robot Bounded In Circle
- 1043.Partition Array for Maximum Sum
- 1046.Last Stone Weight
- 1047.Remove All Adjacent Duplicates In String
- 1048.Longest String Chain
- 1049.Last Stone Weight I
- 1051.Height Checker
- 1052.Grumpy Bookstore Owner
- 1053.Previous Permutation With One Swap
- 1054.Distant Barcodes
- 1071.Greatest Common Divisor of Strings
- 1072.Flip Columns For Maximum Number of Equal Rows
- 1073.Adding Two Negabinary Numbers
- 1079.Letter Tile Possibilities
- 1080.Insufficient Nodes in Root to Leaf Paths
- 1081.Smallest Subsequence of Distinct Characters
- 1089.Duplicate Zeros
- 1090.Largest Values From Labels
- 1091.Shortest Path in Binary Matrix
- 1093.Statistics from a Large Sample
- 1094.Car Pooling
- 1095.Find in Mountain Array
- 1103.Distribute Candies to People
- 1104.Path In Zigzag Labelled Binary Tree
- 1108.Defanging an IP Address
- 1109.Corporate Flight Bookings
- 1110.Delete Nodes And Return Forest
- 1111.Maximum Nesting Depth of Two Valid Parentheses Strings
- 1114.Print in Order
- 1115.Print FooBar Alternately
- 1116.Print Zero Even Odd
- 1117.Building H2O
- 1122.Relative Sort Array
- 1123.Lowest Common Ancestor of Deepest Leaves
- 1124.Longest Well-Performing Interval
- 1128.Number of Equivalent Domino Pairs
- 1137.N-th Tribonacci Number
- 1138.Alphabet Board Path
- 1139.Largest 1-Bordered Square
- 1140.Stone Game II
- 1144.Decrease Elements To Make Array Zigzag
- 1147.Longest Chunked Palindrome Decomposition
- 1154.Day of the Year
- 1155.Number of Dice Rolls With Target Sum
- 1171.Remove Zero Sum Consecutive Nodes from Linked List
- 1184.Distance Between Bus Stops
- 1185.Day of the Week
- 1234.Replace the Substring for Balanced String
- 1275.Find Winner on a Tic Tac Toe Game
- 1276.Number of Burgers with No Waste of Ingredients
- 1277.Count Squre Submatrices with All Ones
- 1278.Palindrome Partitioning III
- 1287.Element Appearing More Than 25% In Sorted Array
- 1290.Convert Binary Number in a Linked List to Integer
- 1346.Check If N and Its Double Exist
- 1347.Minimum Number of Steps to Make Two Strings Anagram
- 5075.Number of Submatrices That Sum to Target
- 5076.Greatest Common Divisor of Strings
- 5077.Flip Columns For Maximum Number of Equal Rows
- 5078.Adding Two Negabinary Numbers
- 5083.Occurrences After Bigram
- 5084.Insufficient Nodes in Root to Leaf Paths
- 5086.Smallest Subsequence of Distinct Characters
- 5087.Letter Tile Possibilities
- README.md
.gitignore
LICENSE
README.md
README_CN.md

0037.Sudoku Solver

Update code due to update of test cases and interfaces

Jan 26, 2020

545e909 · Jan 26, 2020

Name	Name	Last commit message	Last commit date
parent directory ..
Solution.cs	Solution.cs	Update code due to update of test cases and interfaces	Jan 26, 2020
Solution.java	Solution.java	37. Sudoku Solver (java)	Nov 9, 2018

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