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734 files changed
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-2129
lines changed- leetcode
- 0004.Median-of-Two-Sorted-Arrays
- 0007.Reverse-Integer
- 0017.Letter-Combinations-of-a-Phone-Number
- 0029.Divide-Two-Integers
- 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
- 0055.Jump-Game
- 0066.Plus-One
- 0074.Search-a-2D-Matrix
- 0081.Search-in-Rotated-Sorted-Array-II
- 0095.Unique-Binary-Search-Trees-II
- 0105.Construct-Binary-Tree-from-Preorder-and-Inorder-Traversal
- 0106.Construct-Binary-Tree-from-Inorder-and-Postorder-Traversal
- 0128.Longest-Consecutive-Sequence
- 0130.Surrounded-Regions
- 0136.Single-Number
- 0137.Single-Number-II
- 0151.Reverse-Words-in-a-String
- 0153.Find-Minimum-in-Rotated-Sorted-Array
- 0154.Find-Minimum-in-Rotated-Sorted-Array-II
- 0162.Find-Peak-Element
- 0169.Majority-Element
- 0172.Factorial-Trailing-Zeroes
- 0174.Dungeon-Game
- 0187.Repeated-DNA-Sequences
- 0190.Reverse-Bits
- 0201.Bitwise-AND-of-Numbers-Range
- 0204.Count-Primes
- 0218.The-Skyline-Problem
- 0223.Rectangle-Area
- 0229.Majority-Element-II
- 0240.Search-a-2D-Matrix-II
- 0260.Single-Number-III
- 0268.Missing-Number
- 0275.H-Index-II
- 0303.Range-Sum-Query---Immutable
- 0307.Range-Sum-Query---Mutable
- 0315.Count-of-Smaller-Numbers-After-Self
- 0318.Maximum-Product-of-Word-Lengths
- 0327.Count-of-Range-Sum
- 0329.Longest-Increasing-Path-in-a-Matrix
- 0337.House-Robber-III
- 0354.Russian-Doll-Envelopes
- 0367.Valid-Perfect-Square
- 0371.Sum-of-Two-Integers
- 0372.Super-Pow
- 0373.Find-K-Pairs-with-Smallest-Sums
- 0378.Kth-Smallest-Element-in-a-Sorted-Matrix
- 0385.Mini-Parser
- 0386.Lexicographical-Numbers
- 0387.First-Unique-Character-in-a-String
- 0389.Find-the-Difference
- 0393.UTF-8-Validation
- 0397.Integer-Replacement
- 0399.Evaluate-Division
- 0405.Convert-a-Number-to-Hexadecimal
- 0409.Longest-Palindrome
- 0410.Split-Array-Largest-Sum
- 0421.Maximum-XOR-of-Two-Numbers-in-an-Array
- 0436.Find-Right-Interval
- 0441.Arranging-Coins
- 0457.Circular-Array-Loop
- 0461.Hamming-Distance
- 0463.Island-Perimeter
- 0470.Implement-Rand10-Using-Rand7
- 0474.Ones-and-Zeroes
- 0475.Heaters
- 0476.Number-Complement
- 0477.Total-Hamming-Distance
- 0483.Smallest-Good-Base
- 0491.Increasing-Subsequences
- 0493.Reverse-Pairs
- 0494.Target-Sum
- 0497.Random-Point-in-Non-overlapping-Rectangles
- 0498.Diagonal-Traverse
- 0500.Keyboard-Row
- 0508.Most-Frequent-Subtree-Sum
- 0509.Fibonacci-Number
- 0513.Find-Bottom-Left-Tree-Value
- 0528.Random-Pick-with-Weight
- 0529.Minesweeper
- 0541.Reverse-String-II
- 0547.Friend-Circles
- 0557.Reverse-Words-in-a-String-III
- 0563.Binary-Tree-Tilt
- 0572.Subtree-of-Another-Tree
- 0575.Distribute-Candies
- 0594.Longest-Harmonious-Subsequence
- 0599.Minimum-Index-Sum-of-Two-Lists
- 0632.Smallest-Range-Covering-Elements-from-K-Lists
- 0633.Sum-of-Square-Numbers
- 0638.Shopping-Offers
- 0645.Set-Mismatch
- 0653.Two-Sum-IV---Input-is-a-BST
- 0658.Find-K-Closest-Elements
- 0662.Maximum-Width-of-Binary-Tree
- 0668.Kth-Smallest-Number-in-Multiplication-Table
- 0684.Redundant-Connection
- 0685.Redundant-Connection-II
- 0693.Binary-Number-with-Alternating-Bits
- 0695.Max-Area-of-Island
- 0699.Falling-Squares
- 0704.Binary-Search
- 0705.Design-HashSet
- 0706.Design-HashMap
- 0715.Range-Module
- 0718.Maximum-Length-of-Repeated-Subarray
- 0719.Find-K-th-Smallest-Pair-Distance
- 0721.Accounts-Merge
- 0729.My-Calendar-I
- 0732.My-Calendar-III
- 0733.Flood-Fill
- 0744.Find-Smallest-Letter-Greater-Than-Target
- 0748.Shortest-Completing-Word
- 0753.Cracking-the-Safe
- 0756.Pyramid-Transition-Matrix
- 0762.Prime-Number-of-Set-Bits-in-Binary-Representation
- 0765.Couples-Holding-Hands
- 0771.Jewels-and-Stones
- 0778.Swim-in-Rising-Water
- 0781.Rabbits-in-Forest
- 0786.K-th-Smallest-Prime-Fraction
- 0793.Preimage-Size-of-Factorial-Zeroes-Function
- 0802.Find-Eventual-Safe-States
- 0803.Bricks-Falling-When-Hit
- 0811.Subdomain-Visit-Count
- 0815.Bus-Routes
- 0819.Most-Common-Word
- 0834.Sum-of-Distances-in-Tree
- 0836.Rectangle-Overlap
- 0839.Similar-String-Groups
- 0841.Keys-and-Rooms
- 0850.Rectangle-Area-II
- 0851.Loud-and-Rich
- 0852.Peak-Index-in-a-Mountain-Array
- 0862.Shortest-Subarray-with-Sum-at-Least-K
- 0863.All-Nodes-Distance-K-in-Binary-Tree
- 0864.Shortest-Path-to-Get-All-Keys
- 0872.Leaf-Similar-Trees
- 0875.Koko-Eating-Bananas
- 0878.Nth-Magical-Number
- 0884.Uncommon-Words-from-Two-Sentences
- 0887.Super-Egg-Drop
- 0897.Increasing-Order-Search-Tree
- 0898.Bitwise-ORs-of-Subarrays
- 0911.Online-Election
- 0918.Maximum-Sum-Circular-Subarray
- 0920.Number-of-Music-Playlists
- 0924.Minimize-Malware-Spread
- 0927.Three-Equal-Parts
- 0928.Minimize-Malware-Spread-II
- 0933.Number-of-Recent-Calls
- 0947.Most-Stones-Removed-with-Same-Row-or-Column
- 0952.Largest-Component-Size-by-Common-Factor
- 0953.Verifying-an-Alien-Dictionary
- 0959.Regions-Cut-By-Slashes
- 0961.N-Repeated-Element-in-Size-2N-Array
- 0968.Binary-Tree-Cameras
- 0970.Powerful-Integers
- 0978.Longest-Turbulent-Subarray
- 0979.Distribute-Coins-in-Binary-Tree
- 0981.Time-Based-Key-Value-Store
- 0984.String-Without-AAA-or-BBB
- 0990.Satisfiability-of-Equality-Equations
- 0995.Minimum-Number-of-K-Consecutive-Bit-Flips
- 1002.Find-Common-Characters
- 1011.Capacity-To-Ship-Packages-Within-D-Days
- 1017.Convert-to-Base--2
- 1020.Number-of-Enclaves
- 1026.Maximum-Difference-Between-Node-and-Ancestor
- 1028.Recover-a-Tree-From-Preorder-Traversal
- 1040.Moving-Stones-Until-Consecutive-II
- 1049.Last-Stone-Weight-II
- 1052.Grumpy-Bookstore-Owner
- 1073.Adding-Two-Negabinary-Numbers
- 1074.Number-of-Submatrices-That-Sum-to-Target
- 1078.Occurrences-After-Bigram
- 1105.Filling-Bookcase-Shelves
- 1108.Defanging-an-IP-Address
- 1110.Delete-Nodes-And-Return-Forest
- 1111.Maximum-Nesting-Depth-of-Two-Valid-Parentheses-Strings
- 1122.Relative-Sort-Array
- 1123.Lowest-Common-Ancestor-of-Deepest-Leaves
- 1128.Number-of-Equivalent-Domino-Pairs
- 1137.N-th-Tribonacci-Number
- 1145.Binary-Tree-Coloring-Game
- 1154.Day-of-the-Year
- 1157.Online-Majority-Element-In-Subarray
- 1160.Find-Words-That-Can-Be-Formed-by-Characters
- 1170.Compare-Strings-by-Frequency-of-the-Smallest-Character
- 1171.Remove-Zero-Sum-Consecutive-Nodes-from-Linked-List
- 1175.Prime-Arrangements
- 1184.Distance-Between-Bus-Stops
- 1185.Day-of-the-Week
- 1189.Maximum-Number-of-Balloons
- 1200.Minimum-Absolute-Difference
- 1201.Ugly-Number-III
- 1202.Smallest-String-With-Swaps
- 1207.Unique-Number-of-Occurrences
- 1208.Get-Equal-Substrings-Within-Budget
- 1217.Play-with-Chips
- 1221.Split-a-String-in-Balanced-Strings
- 1232.Check-If-It-Is-a-Straight-Line
- 1234.Replace-the-Substring-for-Balanced-String
- 1235.Maximum-Profit-in-Job-Scheduling
- 1252.Cells-with-Odd-Values-in-a-Matrix
- 1254.Number-of-Closed-Islands
- 1266.Minimum-Time-Visiting-All-Points
- 1281.Subtract-the-Product-and-Sum-of-Digits-of-an-Integer
- 1283.Find-the-Smallest-Divisor-Given-a-Threshold
- 1287.Element-Appearing-More-Than-In-Sorted-Array
- 1290.Convert-Binary-Number-in-a-Linked-List-to-Integer
- 1295.Find-Numbers-with-Even-Number-of-Digits
- 1299.Replace-Elements-with-Greatest-Element-on-Right-Side
- 1300.Sum-of-Mutated-Array-Closest-to-Target
- 1302.Deepest-Leaves-Sum
- 1304.Find-N-Unique-Integers-Sum-up-to-Zero
- 1305.All-Elements-in-Two-Binary-Search-Trees
- 1306.Jump-Game-III
- topic
- website/content
- ChapterFour
- pytool
- ChapterOne
- ChapterThree
- ChapterTwo
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