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Name		Name	Last commit message	Last commit date
parent directory ..
0400.Nth Digit		0400.Nth Digit
0401.Binary Watch		0401.Binary Watch
0402.Remove K Digits		0402.Remove K Digits
0403.Frog Jump		0403.Frog Jump
0404.Sum of Left Leaves		0404.Sum of Left Leaves
0405.Convert a Number to Hexadecimal		0405.Convert a Number to Hexadecimal
0406.Queue Reconstruction by Height		0406.Queue Reconstruction by Height
0407.Trapping Rain Water II		0407.Trapping Rain Water II
0408.Valid Word Abbreviation		0408.Valid Word Abbreviation
0409.Longest Palindrome		0409.Longest Palindrome
0410.Split Array Largest Sum		0410.Split Array Largest Sum
0411.Minimum Unique Word Abbreviation		0411.Minimum Unique Word Abbreviation
0412.Fizz Buzz		0412.Fizz Buzz
0413.Arithmetic Slices		0413.Arithmetic Slices
0414.Third Maximum Number		0414.Third Maximum Number
0415.Add Strings		0415.Add Strings
0416.Partition Equal Subset Sum		0416.Partition Equal Subset Sum
0417.Pacific Atlantic Water Flow		0417.Pacific Atlantic Water Flow
0418.Sentence Screen Fitting		0418.Sentence Screen Fitting
0419.Battleships in a Board		0419.Battleships in a Board
0420.Strong Password Checker		0420.Strong Password Checker
0421.Maximum XOR of Two Numbers in an Array		0421.Maximum XOR of Two Numbers in an Array
0422.Valid Word Square		0422.Valid Word Square
0423.Reconstruct Original Digits from English		0423.Reconstruct Original Digits from English
0424.Longest Repeating Character Replacement		0424.Longest Repeating Character Replacement
0425.Word Squares		0425.Word Squares
0426.Convert Binary Search Tree to Sorted Doubly Linked List		0426.Convert Binary Search Tree to Sorted Doubly Linked List
0427.Construct Quad Tree		0427.Construct Quad Tree
0428.Serialize and Deserialize N-ary Tree		0428.Serialize and Deserialize N-ary Tree
0429.N-ary Tree Level Order Traversal		0429.N-ary Tree Level Order Traversal
0430.Flatten a Multilevel Doubly Linked List		0430.Flatten a Multilevel Doubly Linked List
0431.Encode N-ary Tree to Binary Tree		0431.Encode N-ary Tree to Binary Tree
0432.All O`one Data Structure		0432.All O`one Data Structure
0433.Minimum Genetic Mutation		0433.Minimum Genetic Mutation
0434.Number of Segments in a String		0434.Number of Segments in a String
0435.Non-overlapping Intervals		0435.Non-overlapping Intervals
0436.Find Right Interval		0436.Find Right Interval
0437.Path Sum III		0437.Path Sum III
0438.Find All Anagrams in a String		0438.Find All Anagrams in a String
0439.Ternary Expression Parser		0439.Ternary Expression Parser
0440.K-th Smallest in Lexicographical Order		0440.K-th Smallest in Lexicographical Order
0441.Arranging Coins		0441.Arranging Coins
0442.Find All Duplicates in an Array		0442.Find All Duplicates in an Array
0443.String Compression		0443.String Compression
0444.Sequence Reconstruction		0444.Sequence Reconstruction
0445.Add Two Numbers II		0445.Add Two Numbers II
0446.Arithmetic Slices II - Subsequence		0446.Arithmetic Slices II - Subsequence
0447.Number of Boomerangs		0447.Number of Boomerangs
0448.Find All Numbers Disappeared in an Array		0448.Find All Numbers Disappeared in an Array
0449.Serialize and Deserialize BST		0449.Serialize and Deserialize BST
0450.Delete Node in a BST		0450.Delete Node in a BST
0451.Sort Characters By Frequency		0451.Sort Characters By Frequency
0452.Minimum Number of Arrows to Burst Balloons		0452.Minimum Number of Arrows to Burst Balloons
0453.Minimum Moves to Equal Array Elements		0453.Minimum Moves to Equal Array Elements
0454.4Sum II		0454.4Sum II
0455.Assign Cookies		0455.Assign Cookies
0456.132 Pattern		0456.132 Pattern
0457.Circular Array Loop		0457.Circular Array Loop
0458.Poor Pigs		0458.Poor Pigs
0459.Repeated Substring Pattern		0459.Repeated Substring Pattern
0460.LFU Cache		0460.LFU Cache
0461.Hamming Distance		0461.Hamming Distance
0462.Minimum Moves to Equal Array Elements II		0462.Minimum Moves to Equal Array Elements II
0463.Island Perimeter		0463.Island Perimeter
0464.Can I Win		0464.Can I Win
0465.Optimal Account Balancing		0465.Optimal Account Balancing
0466.Count The Repetitions		0466.Count The Repetitions
0467.Unique Substrings in Wraparound String		0467.Unique Substrings in Wraparound String
0468.Validate IP Address		0468.Validate IP Address
0469.Convex Polygon		0469.Convex Polygon
0470.Implement Rand10() Using Rand7()		0470.Implement Rand10() Using Rand7()
0471.Encode String with Shortest Length		0471.Encode String with Shortest Length
0472.Concatenated Words		0472.Concatenated Words
0473.Matchsticks to Square		0473.Matchsticks to Square
0474.Ones and Zeroes		0474.Ones and Zeroes
0475.Heaters		0475.Heaters
0476.Number Complement		0476.Number Complement
0477.Total Hamming Distance		0477.Total Hamming Distance
0478.Generate Random Point in a Circle		0478.Generate Random Point in a Circle
0479.Largest Palindrome Product		0479.Largest Palindrome Product
0480.Sliding Window Median		0480.Sliding Window Median
0481.Magical String		0481.Magical String
0482.License Key Formatting		0482.License Key Formatting
0483.Smallest Good Base		0483.Smallest Good Base
0484.Find Permutation		0484.Find Permutation
0485.Max Consecutive Ones		0485.Max Consecutive Ones
0486.Predict the Winner		0486.Predict the Winner
0487.Max Consecutive Ones II		0487.Max Consecutive Ones II
0488.Zuma Game		0488.Zuma Game
0489.Robot Room Cleaner		0489.Robot Room Cleaner
0490.The Maze		0490.The Maze
0491.Increasing Subsequences		0491.Increasing Subsequences
0492.Construct the Rectangle		0492.Construct the Rectangle
0493.Reverse Pairs		0493.Reverse Pairs
0494.Target Sum		0494.Target Sum
0495.Teemo Attacking		0495.Teemo Attacking
0496.Next Greater Element I		0496.Next Greater Element I
0497.Random Point in Non-overlapping Rectangles		0497.Random Point in Non-overlapping Rectangles
0498.Diagonal Traverse		0498.Diagonal Traverse
0499.The Maze III		0499.The Maze III
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