0400-0499

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