let problems = [];
[].slice.apply($('.table.table-striped > .reactable-data').find('tr'))
  .map(item => item.childNodes[2])
  .forEach(item => {
    let problemName = item.innerText.trim();
    problems[problems.length] = problemName
    console.log(problemName);
  });

for 20 pages.

• Two Sum
• LRU Cache
• Trapping Rain Water
• Number of Islands
• Consecutive Numbers Sum
• Decode Ways
• Add Two Numbers
• Merge Intervals
• Longest Palindromic Substring
• Product of Array Except Self
• Best Time to Buy and Sell Stock
• Text Justification
• Maximum Subarray
• Integer to English Words -> hard, next
• Verifying an Alien Dictionary
• Median of Two Sorted Arrays -> hard, next
• Valid Parentheses
• Design Underground System
• Longest Substring Without Repeating Characters

  done here

• 3Sum
• Meeting Rooms II
• K Closest Points to Origin
• Reverse Linked List
• Word Break
• Critical Connections in a Network
• Maximal Square
• Insert Delete GetRandom O(1)
• Strong Password Checker
• Minimum Difficulty of a Job Schedule
• Minimum Remove to Make Valid Parentheses
• Next Permutation
• Partition Labels
• Merge k Sorted Lists
• Decode String
• Subarray Sum Equals K
• Robot Bounded In Circle
• Minimum Window Substring
• Reaching Points
• Spiral Matrix
• Regular Expression Matching
• Burst Balloons
• First Missing Positive
• Find Median from Data Stream
• String Compression
• Merge Two Sorted Lists
• Number of Provinces
• Letter Combinations of a Phone Number
• Add Strings
• Sliding Window Maximum
• Maximum Profit in Job Scheduling
• Generate Parentheses
• Word Search
• Coin Change
• Container With Most Water
• Copy List with Random Pointer
• Basic Calculator
• Reverse Integer
• Design In-Memory File System
• Serialize and Deserialize Binary Tree
• Binary Tree Right Side View
• Kth Largest Element in an Array
• Top K Frequent Elements
• Time Based Key-Value Store
• Search in Rotated Sorted Array
• Permutations
• Random Pick with Weight
• Second Highest Salary
• Minimum Knight Moves
• Leftmost Column with at Least a One
• Alien Dictionary
• Group Anagrams
• Top K Frequent Words
• Longest Consecutive Sequence
• Maximal Rectangle
• Pairs of Songs With Total Durations Divisible by 60
• Reorder Data in Log Files
• Last Substring in Lexicographical Order
• LFU Cache
• Binary Tree Maximum Path Sum
• Palindrome Linked List
• Reorganize String
• Word Break II
• Task Scheduler
• Max Area of Island
• Maximum Performance of a Team
• Remove All Adjacent Duplicates in String II
• Coin Change 2
• Analyze User Website Visit Pattern
• Min Stack
• Rotting Oranges
• Basic Calculator II
• Rotate Image
• Reverse Linked List II
• Design HashMap
• Reverse Nodes in k-Group
• String Compression II
• Remove Invalid Parentheses
• Subdomain Visit Count
• Employee Free Time
• Maximum Product Subarray
• Construct Binary Tree from Preorder and Inorder Traversal
• Vertical Order Traversal of a Binary Tree
• Design Browser History
• Find the Smallest Divisor Given a Threshold
• House Robber
• Fizz Buzz
• Valid Palindrome II
• Jump Game II
• Longest Common Prefix
• Lowest Common Ancestor of a Binary Tree
• Valid Palindrome
• Design Hit Counter
• K-diff Pairs in an Array
• Daily Temperatures
• Binary Tree Zigzag Level Order Traversal
• Minimum Moves to Equal Array Elements
• Read N Characters Given Read4 II - Call multiple times
• Distinct Subsequences
• Move Zeroes
• Add Two Numbers II
• Fibonacci Number
• Word Ladder
• Reconstruct Itinerary
• Find All Duplicates in an Array
• Edit Distance
• Contain Virus
• Add Binary
• Roman to Integer
• Palindromic Substrings
• Palindrome Number
• Happy Number
• Minimum Number of Taps to Open to Water a Garden
• Subsets
• Sudoku Solver
• All Nodes Distance K in Binary Tree
• Minimum Number of Refueling Stops
• Accounts Merge
• ZigZag Conversion
• Tweet Counts Per Frequency
• Longest Increasing Subsequence
• Find Duplicate File in System
• Basic Calculator IV
• Validate IP Address
• Wildcard Matching
• Find the Duplicate Number
• Design Add and Search Words Data Structure
• Perfect Squares
• Longest Increasing Path in a Matrix
• Guess the Word
• Minimum Path Sum
• Interval List Intersections
• Search a 2D Matrix II
• Pow(x, n)
• Max Sum of Rectangle No Larger Than K
• Gas Station
• UTF-8 Validation
• Frog Jump
• Count Vowels Permutation
• Longest Valid Parentheses
• Snakes and Ladders
• Subarray Sums Divisible by K
• First Unique Character in a String
• Cherry Pickup
• Minimum Size Subarray Sum
• Course Schedule II
• Design Tic-Tac-Toe
• Running Sum of 1d Array
• Largest Number
• Binary Search Tree Iterator
• Remove Linked List Elements
• Course Schedule
• Flatten Nested List Iterator
• Longest String Chain
• Count Unique Characters of All Substrings of a Given String
• Nth Highest Salary
• Find First and Last Position of Element in Sorted Array
• Longest Absolute File Path
• Climbing Stairs
• String to Integer (atoi)
• Evaluate Division
• Palindrome Partitioning
• Subtree of Another Tree
• Diameter of Binary Tree
• Partition List
• Majority Element
• Sort List
• Merge Sorted Array
• The Skyline Problem
• Number of Music Playlists
• Web Crawler Multithreaded
• Integer to Roman
• N-Queens
• Combination Sum
• Candy Crush
• Combine Two Tables
• Validate Binary Search Tree
• Reverse Pairs
• Exclusive Time of Functions
• Dot Product of Two Sparse Vectors
• Clone Graph
• Word Search II
• Best Time to Buy and Sell Stock III
• Minimum Time Difference
• Best Time to Buy and Sell Stock with Cooldown
• Continuous Subarray Sum
• Shortest Path in Binary Matrix
• Search a 2D Matrix
• 4Sum
• Maximum Length of a Concatenated String with Unique Characters
• Find Peak Element
• Remove K Digits
• Concatenated Words
• Valid Anagram
• Best Time to Buy and Sell Stock IV
• Max Points on a Line
• Reorder List
• Count of Smaller Numbers After Self
• Boundary of Binary Tree
• Robot Room Cleaner
• Valid Number
• Symmetric Tree
• Two City Scheduling
• Find Pivot Index
• Pascal’s Triangle
• Word Ladder II
• Minimum Cost Tree From Leaf Values
• Count and Say
• Reverse String
• Maximum Points You Can Obtain from Cards
• Kth Smallest Element in a Sorted Matrix
• Divide Two Integers
• Find the Closest Palindrome
• Remove Nth Node From End of List
• Remove Duplicates from Sorted List
• Find All Anagrams in a String
• Flatten a Multilevel Doubly Linked List
• Invert Binary Tree
• Russian Doll Envelopes
• Partition to K Equal Sum Subsets
• Asteroid Collision
• Pacific Atlantic Water Flow
• Angle Between Hands of a Clock
• Convert Binary Search Tree to Sorted Doubly Linked List
• Sort Colors
• Sliding Window Median
• Missing Number
• My Calendar I
• Design Search Autocomplete System
• Largest Rectangle in Histogram
• Simplify Path
• Word Search II
• Best Time to Buy and Sell Stock III
• Minimum Time Difference
• Best Time to Buy and Sell Stock with Cooldown
• Continuous Subarray Sum
• Shortest Path in Binary Matrix
• Search a 2D Matrix
• 4Sum
• Maximum Length of a Concatenated String with Unique Characters
• Find Peak Element
• Remove K Digits
• Concatenated Words
• Valid Anagram
• Best Time to Buy and Sell Stock IV
• Max Points on a Line
• Reorder List
• Count of Smaller Numbers After Self
• Boundary of Binary Tree
• Robot Room Cleaner
• Valid Number
• Symmetric Tree
• Two City Scheduling
• Find Pivot Index
• Pascal’s Triangle
• Word Ladder II
• Minimum Cost Tree From Leaf Values
• Count and Say
• Reverse String
• Maximum Points You Can Obtain from Cards
• Kth Smallest Element in a Sorted Matrix
• Divide Two Integers
• Find the Closest Palindrome
• Remove Nth Node From End of List
• Remove Duplicates from Sorted List
• Find All Anagrams in a String
• Flatten a Multilevel Doubly Linked List
• Invert Binary Tree
• Russian Doll Envelopes
• Partition to K Equal Sum Subsets
• Asteroid Collision
• Pacific Atlantic Water Flow
• Angle Between Hands of a Clock
• Convert Binary Search Tree to Sorted Doubly Linked List
• Sort Colors
• Sliding Window Median
• Missing Number
• My Calendar I
• Design Search Autocomplete System
• Largest Rectangle in Histogram
• Simplify Path
• Logger Rate Limiter
• Triangle
• Binary Tree Level Order Traversal
• Optimal Account Balancing
• Shortest Path in a Grid with Obstacles Elimination
• Path Sum III
• Prison Cells After N Days
• Reverse Words in a String
• Fraction Addition and Subtraction
• Line Reflection
• Encode and Decode TinyURL
• Count All Valid Pickup and Delivery Options
• Minesweeper
• Count Primes
• Maximum Swap
• Meeting Scheduler
• Moving Average from Data Stream
• Number of Atoms
• Number of Distinct Islands
• Water and Jug Problem
• Multiply Strings
• String Transforms Into Another String
• Serialize and Deserialize N-ary Tree
• Shortest Unsorted Continuous Subarray
• Valid Sudoku
• Basic Calculator III
• Minimum Value to Get Positive Step by Step Sum
• Binary Tree Vertical Order Traversal
• First Bad Version
• Queue Reconstruction by Height
• Shortest Palindrome
• Recover Binary Search Tree
• Maximum Length of Repeated Subarray
• Sparse Matrix Multiplication
• 3Sum Closest
• Single Element in a Sorted Array
• Maximum Sum of Two Non-Overlapping Subarrays
• Open the Lock
• All Paths From Source to Target
• Divisor Game
• Special Binary String
• Intersection of Two Linked Lists
• Candy
• Scramble String
• Design Snake Game
• Max Stack
• Restore IP Addresses
• Spiral Matrix II
• 24 Game
• Palindrome Pairs
• Can Make Palindrome from Substring
• Walls and Gates
• Flatten Binary Tree to Linked List
• Range Sum of BST
• Best Time to Buy and Sell Stock II
• Design Twitter
• Paint House
• Next Greater Element II
• Find Minimum in Rotated Sorted Array
• Longest Substring with At Least K Repeating Characters
• Single Number
• Design a Stack With Increment Operation
• Shortest Bridge
• Set Matrix Zeroes
• Shortest Subarray with Sum at Least K
• Break a Palindrome
• Snapshot Array
• Encode String with Shortest Length
• Is Graph Bipartite?
• Repeated DNA Sequences
• Fizz Buzz Multithreaded
• Partition Equal Subset Sum
• Interleaving String
• Implement Trie (Prefix Tree)
• Unique Paths
• Bus Routes
• Remove All Adjacent Duplicates In String
• High Five
• Design Circular Queue
• Expression Add Operators
• Monotone Increasing Digits
• Design A Leaderboard
• Populating Next Right Pointers in Each Node II
• Max Consecutive Ones III
• Capacity To Ship Packages Within D Days
• Flood Fill
• Sum of Two Integers
• Number of Digit One
• Valid Phone Numbers
• Remove Comments
• Kth Largest Element in a Stream
• Maximum Number of Events That Can Be Attended
• Number of Ways to Paint N × 3 Grid
• Numbers With Repeated Digits
• Plus One
• Knight Dialer
• Longest Repeating Character Replacement
• Nested List Weight Sum
• Online Stock Span
• Split Array Largest Sum
• Subarrays with K Different Integers
• Shortest Path to Get All Keys
• Number of Dice Rolls With Target Sum
• Permutation in String
• Trapping Rain Water II
• Rotate List
• Word Frequency
• Backspace String Compare
• Fraction to Recurring Decimal
• Stone Game II
• Insert Delete GetRandom O(1) - Duplicates allowed
• All O`one Data Structure
• Longest Palindromic Subsequence
• Different Ways to Add Parentheses
• Validate Stack Sequences
• Cracking the Safe
• Linked List Cycle
• Single Number II
• Jump Game
• Rectangle Overlap
• Longest Arithmetic Subsequence
• Matrix Block Sum
• Knight Probability in Chessboard
• Distribute Coins in Binary Tree
• Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
• Most Common Word
• Range Module
• Insert Interval
• Sort the Matrix Diagonally
• Largest Divisible Subset
• Excel Sheet Column Title
• Repeated Substring Pattern
• Contiguous Array
• Contains Duplicate II
• Find in Mountain Array
• Least Number of Unique Integers after K Removals
• Minimum Deletion Cost to Avoid Repeating Letters
• Path Sum
• Minimum Cost For Tickets
• Department Top Three Salaries
• Convert Sorted Array to Binary Search Tree
• Game of Life
• Binary Tree Level Order Traversal II
• Unique Paths III
• Shuffle an Array
• Maximum Product of Three Numbers
• Shortest Word Distance II
• Isomorphic Strings
• Next Greater Element I
• Evaluate Reverse Polish Notation
• Find the Celebrity
• Remove Duplicate Letters
• Populating Next Right Pointers in Each Node
• Number of Closed Islands
• 01 Matrix
• Reconstruct a 2-Row Binary Matrix
• Majority Element II
• Shortest Distance from All Buildings
• Sliding Puzzle
• Counting Bits
• Island Perimeter
• Greatest Sum Divisible by Three
• Count Different Palindromic Subsequences
• Surrounded Regions
• Target Sum
• Minimum Insertion Steps to Make a String Palindrome
• Get the Maximum Score
• Minimum Cost to Cut a Stick
• Meeting Rooms
• Maximum Sum of 3 Non-Overlapping Subarrays
• Minimum Window Subsequence
• Compare Version Numbers
• Longest Substring with At Most K Distinct Characters
• Find K Closest Elements
• Add Bold Tag in String
• Elimination Game
• Making A Large Island
• Valid Parenthesis String
• Score of Parentheses
• Check If Array Pairs Are Divisible by k
• Tiling a Rectangle with the Fewest Squares
• Beautiful Array
• Design File System
• Missing Element in Sorted Array
• Sum of Subarray Minimums
• Pancake Sorting
• Dice Roll Simulation
• Design Bounded Blocking Queue
• Cheapest Flights Within K Stops
• Non-overlapping Intervals
• Count Number of Teams
• Maximum Depth of Binary Tree
• Sqrt(x)
• Maximum XOR of Two Numbers in an Array
• Implement Queue using Stacks
• Construct Binary Tree from Inorder and Postorder Traversal
• Car Fleet
• Serialize and Deserialize BST
• Palindrome Partitioning II
• Range Sum Query 2D - Immutable
• Longest Mountain in Array
• Invalid Transactions
• Expressive Words
• Wiggle Sort II
• Binary Tree Cameras
• Freedom Trail
• Baseball Game
• Reverse Words in a String III
• Split Array into Consecutive Subsequences
• Read N Characters Given Read4
• Non-decreasing Array
• Find All Numbers Disappeared in an Array
• Group Shifted Strings
• Minimum Possible Integer After at Most K Adjacent Swaps On Digits
• Champagne Tower
• Strange Printer
• Number of Connected Components in an Undirected Graph
• Two Sum II - Input array is sorted
• Find K Pairs with Smallest Sums
• Android Unlock Patterns
• Maximum Frequency Stack
• Min Cost Climbing Stairs
• Add Digits
• Squares of a Sorted Array
• Unique Binary Search Trees
• Longest Common Subsequence
• 3Sum Smaller
• Intersection of Two Arrays
• Ugly Number II
• Shuffle the Array
• Reducing Dishes
• Best Meeting Point
• Campus Bikes
• Rotate String
• Largest Time for Given Digits
• Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
• Sum of Distances in Tree
• Merge Two Binary Trees
• Battleships in a Board
• Trips and Users
• Count Square Submatrices with All Ones
• Number of Ships in a Rectangle
• Subarray Product Less Than K
• Count Complete Tree Nodes
• Create Maximum Number
• Find Winner on a Tic Tac Toe Game
• Binary Tree Paths
• Largest Sum of Averages
• Largest BST Subtree
• Reformat Date
• Minimum Cost to Connect Sticks
• Super Egg Drop
• Reverse Vowels of a String
• Minimum Number of Frogs Croaking
• Number of Matching Subsequences
• Flower Planting With No Adjacent
• Remove Duplicates from Sorted Array
• Count Unhappy Friends
• Convert Sorted List to Binary Search Tree
• Path Sum II
• Bulb Switcher III
• Valid Tic-Tac-Toe State
• Circular Array Loop
• Web Crawler
• Construct Binary Tree from Preorder and Postorder Traversal
• Path with Maximum Gold
• 2 Keys Keyboard
• Convert Binary Number in a Linked List to Integer
• K-th Smallest Prime Fraction
• Intersection of Two Arrays II
• Employees Earning More Than Their Managers
• Delete Nodes And Return Forest
• Closest Binary Search Tree Value
• Minimum Area Rectangle
• Cat and Mouse
• Implement strStr()
• Bulb Switcher
• Maximum Difference Between Node and Ancestor
• Dungeon Game
• Construct Binary Tree from String
• Smallest Range Covering Elements from K Lists
• Divide Array in Sets of K Consecutive Numbers
• Permutations II
• Ransom Note
• House Robber III
• Maximum Sum Circular Subarray
• Degree of an Array
• Minimum Number of Steps to Make Two Strings Anagram
• IPO
• Height Checker
• Bulls and Cows
• Number of 1 Bits
• Next Greater Node In Linked List
• Swap Adjacent in LR String
• Minimum Absolute Difference
• Advantage Shuffle
• Sort an Array
• Rank Teams by Votes
• Find Duplicate Subtrees
• Bitwise ORs of Subarrays
• Unique Paths II
• Surface Area of 3D Shapes
• Minimum Cost to Make at Least One Valid Path in a Grid
• Minimum Increment to Make Array Unique
• K-th Symbol in Grammar
• Longest Substring with At Most Two Distinct Characters
• Binary Tree Inorder Traversal
• Diagonal Traverse II
• Closest Leaf in a Binary Tree
• Maximum of Absolute Value Expression
• Construct Target Array With Multiple Sums
• Find the City With the Smallest Number of Neighbors at a Threshold Distance
• Parsing A Boolean Expression
• One Edit Distance
• Rotate Array
• Number of Submatrices That Sum to Target
• Push Dominoes
• Design Excel Sum Formula
• Bitwise AND of Numbers Range
• Is Subsequence
• Design Log Storage System
• Construct Binary Search Tree from Preorder Traversal
• Product of the Last K Numbers
• Sum of Left Leaves
• Robot Return to Origin
• Monotonic Array
• Shortest Common Supersequence
• Score After Flipping Matrix
• Number of Recent Calls
• Shortest Subarray to be Removed to Make Array Sorted
• Inorder Successor in BST II
• Word Pattern
• Lexicographical Numbers
• Missing Ranges
• Minimum Number of Days to Eat N Oranges
• Find Common Characters
• Longest Word in Dictionary
• Delete Duplicate Emails
• Rank Scores
• Tag Validator
• Allocate Mailboxes
• Subsets II
• Find Two Non-overlapping Sub-arrays Each With Target Sum
• Wiggle Subsequence
• The Maze
• Reverse Substrings Between Each Pair of Parentheses
• Stamping The Sequence
• Single Number III
• Next Closest Time
• Longest Well-Performing Interval
• Substring with Concatenation of All Words
• License Key Formatting
• Summary Ranges
• XOR Queries of a Subarray
• Count The Repetitions
• Cut Off Trees for Golf Event
• Same Tree
• Swap Nodes in Pairs
• Insert into a Sorted Circular Linked List
• Strobogrammatic Number II
• Confusing Number II
• Maximize Distance to Closest Person
• Rectangle Area II
• Factorial Trailing Zeroes
• Minimum Number of K Consecutive Bit Flips
• Integer Break
• Filter Restaurants by Vegan-Friendly, Price and Distance
• First Unique Number
• Greatest Common Divisor of Strings
• Flip Equivalent Binary Trees
• Additive Number
• Middle of the Linked List
• Minimum Domino Rotations For Equal Row
• Pour Water
• Bulb Switcher IV
• Regions Cut By Slashes
• Maximum Number of Non-Overlapping Substrings
• Keys and Rooms
• Number of Nodes in the Sub-Tree With the Same Label
• Range Sum Query - Immutable
• Odd Even Linked List
• Find Right Interval
• Spiral Matrix III
• Maximum Side Length of a Square with Sum Less than or Equal to Threshold
• Inorder Successor in BST
• Minimum Number of Increments on Subarrays to Form a Target Array
• Maximum Subarray Sum with One Deletion
• Arithmetic Slices II - Subsequence
• Excel Sheet Column Number
• Maximum Gap
• Balance a Binary Search Tree
• Sort Characters By Frequency
• Binary Tree Coloring Game
• Magic Squares In Grid
• Car Pooling
• Sum Root to Leaf Numbers
• Find And Replace in String
• Delete Node in a BST
• The Most Similar Path in a Graph
• Combination Sum II
• Best Position for a Service Centre
• Search Suggestions System
• Arithmetic Slices
• Transpose Matrix
• Longest Univalue Path
• Escape a Large Maze
• Decode Ways II
• Encode N-ary Tree to Binary Tree
• Minimum Height Trees
• Data Stream as Disjoint Intervals
• Consecutive Numbers
• Hexspeak
• Binary Search
• Max Chunks To Make Sorted
• Department Highest Salary
• Random Pick Index
• Cinema Seat Allocation
• Search Insert Position
• Last Stone Weight II
• Maximum Number of Achievable Transfer Requests
• Find Servers That Handled Most Number of Requests
• All People Report to the Given Manager
• Maximum Width of Binary Tree
• Linked List Cycle II
• Count of Range Sum
• K-Concatenation Maximum Sum
• Cousins in Binary Tree
• Hand of Straights
• Number of Squareful Arrays
• Find K-th Smallest Pair Distance
• Nth Magical Number
• Lowest Common Ancestor of a Binary Search Tree
• Shortest Distance to a Character
• Design Skiplist
• Number of Ways to Split a String
• Network Delay Time
• Nth Digit
• Parse Lisp Expression
• Count Univalue Subtrees
• Kth Smallest Element in a BST
• Length of Longest Fibonacci Subsequence
• Maximum Number of Balloons
• Find the Kth Smallest Sum of a Matrix With Sorted Rows
• All Possible Full Binary Trees
• Iterator for Combination
• House Robber II
• Mirror Reflection
• Valid Triangle Number
• As Far from Land as Possible
• Minimum Number of Arrows to Burst Balloons
• Graph Valid Tree
• Number of Longest Increasing Subsequence
• Longest Happy String
• Build Binary Expression Tree From Infix Expression
• Partition Array Into Three Parts With Equal Sum
• Sort Array By Parity II
• K-Similar Strings
• Distribute Candies to People
• Beautiful Arrangement
• Implement Magic Dictionary
• Find Largest Value in Each Tree Row
• Find the Town Judge
• Maximum Nesting Depth of Two Valid Parentheses Strings
• Walking Robot Simulation
• Stream of Characters
• Couples Holding Hands
• Count Substrings with Only One Distinct Letter
• Minimum Swaps to Make Strings Equal
• Number of Good Pairs
• Maximum Number of Vowels in a Substring of Given Length
• Time Needed to Inform All Employees
• Find the Shortest Superstring
• Race Car
• Peeking Iterator
• Jump Game III
• Third Maximum Number
• Wiggle Sort
• 132 Pattern
• Tree Diameter
• Smallest String With Swaps
• Smallest Sufficient Team
• Linked List Components
• Contains Duplicate
• Minimum Swaps to Group All 1’s Together
• Longest Palindrome
• Print in Order
• Longest Chunked Palindrome Decomposition
• Count Numbers with Unique Digits
• Jewels and Stones
• Insertion Sort List
• Form Largest Integer With Digits That Add up to Target
• Remove Sub-Folders from the Filesystem
• Print Words Vertically
• Falling Squares
• Smallest Subsequence of Distinct Characters
• Slowest Key
• Paint Fence
• Range Addition II
• Paint House II
• Longest Word in Dictionary through Deleting
• Longest Continuous Increasing Subsequence
• Employee Importance
• Nested List Weight Sum II
• Permutation Sequence
• Minimum Falling Path Sum II
• Word Squares
• Number of Subarrays with Bounded Maximum
• Number of Subsequences That Satisfy the Given Sum Condition
• Shortest Path Visiting All Nodes
• Super Washing Machines
• Parallel Courses
• Gray Code
• Max Consecutive Ones
• Count Submatrices With All Ones
• Design Phone Directory
• Unique Binary Search Trees II
• Valid Square
• Numbers At Most N Given Digit Set
• Grid Illumination
• Implement Rand10() Using Rand7()
• Probability of a Two Boxes Having The Same Number of Distinct Balls
• Minimum Add to Make Parentheses Valid
• Diameter of N-Ary Tree
• Tenth Line
• Valid Palindrome III
• Distinct Echo Substrings
• Random Pick with Blacklist
• Divide Chocolate
• Can Place Flowers
• H-Index
• Partition Array for Maximum Sum
• Redundant Connection
• Last Stone Weight
• Ugly Number
• Range Sum Query 2D - Mutable
• Swap Salary
• Kids With the Greatest Number of Candies
• Construct String from Binary Tree
• Uncrossed Lines
• Zuma Game
• Self Crossing
• Connecting Cities With Minimum Cost
• Graph Connectivity With Threshold
• Path With Minimum Effort
• Convert to Base -2
• Find the Longest Substring Containing Vowels in Even Counts
• Minimum Swaps To Make Sequences Increasing
• Defanging an IP Address
• Remove Duplicates from Sorted List II
• Sort Array By Parity
• Brick Wall
• Reveal Cards In Increasing Order
• Maximum Sum BST in Binary Tree
• Remove Boxes
• Perfect Rectangle
• K-th Smallest in Lexicographical Order
• Increasing Decreasing String
• Design Linked List
• 1-bit and 2-bit Characters
• Reconstruct Original Digits from English
• Binary Search Tree to Greater Sum Tree
• Minimum Deletions to Make Character Frequencies Unique
• Maximum Length of Pair Chain
• Number of Substrings Containing All Three Characters
• Minimum Number of Days to Make m Bouquets
• Sequence Reconstruction
• Find Leaves of Binary Tree
• Verbal Arithmetic Puzzle
• Build Array Where You Can Find The Maximum Exactly K Comparisons
• Exam Room
• Strings Differ by One Character
• Delete Node in a Linked List
• Intersection of Three Sorted Arrays
• Find N Unique Integers Sum up to Zero
• Non-negative Integers without Consecutive Ones
• Flatten 2D Vector
• The Maze II
• Exchange Seats
• Maximum Number of Visible Points
• Possible Bipartition
• Largest Palindrome Product
• Set Intersection Size At Least Two
• Minimum Cost to Hire K Workers
• Complete Binary Tree Inserter
• Maximum Average Subtree
• Find Words That Can Be Formed by Characters
• Verify Preorder Sequence in Binary Search Tree
• Count Servers that Communicate
• Reverse Words in a String II
• Bulb Switcher II
• Number of Valid Words for Each Puzzle
• Perfect Number
• Length of Last Word
• New 21 Game
• Erect the Fence
• Rearrange String k Distance Apart
• Diagonal Traverse
• Construct Quad Tree
• Search in Rotated Sorted Array II
• Reverse String II
• Number of Ways to Reorder Array to Get Same BST
• Predict the Winner
• Repeated String Match
• Statistics from a Large Sample
• Trim a Binary Search Tree
• Heaters
• Find Longest Awesome Substring
• Reorder Routes to Make All Paths Lead to the City Zero
• Maximal Network Rank
• Contains Duplicate III
• Path with Maximum Probability
• Peak Index in a Mountain Array
• Count Negative Numbers in a Sorted Matrix
• Minimum Cost to Merge Stones
• Split Array into Fibonacci Sequence
• Split Array with Equal Sum
• Sort Integers by The Number of 1 Bits
• Koko Eating Bananas
• Delete and Earn
• Minimum Time Visiting All Points
• Split Array With Same Average
• Maximum Number of Occurrences of a Substring
• Swap For Longest Repeated Character Substring
• Zigzag Iterator
• Check Completeness of a Binary Tree
• Power of Two
• Three Equal Parts
• How Many Numbers Are Smaller Than the Current Number
• Combination Sum IV
• Can I Win
• Longest Line of Consecutive One in Matrix
• Insert into a Binary Search Tree
• Reformat Department Table
• Filling Bookcase Shelves
• Building H2O
• Pascal’s Triangle II
• Sort Items by Groups Respecting Dependencies
• Maximum Size Subarray Sum Equals k
• Validate Binary Tree Nodes
• Alphabet Board Path
• Minimum Depth of Binary Tree
• Guess Number Higher or Lower II
• Path With Maximum Minimum Value
• Rank Transform of an Array
• Fruit Into Baskets
• Shortest Word Distance
• Construct K Palindrome Strings
• Nim Game
• Count Number of Nice Subarrays
• Grumpy Bookstore Owner
• Minimum Falling Path Sum
• Binary Watch
• Sequential Digits
• Sum of Nodes with Even-Valued Grandparent
• Number of Good Leaf Nodes Pairs
• Combinations
• Number of Days Between Two Dates
• Minimum Genetic Mutation
• Design an Expression Tree With Evaluate Function
• Toeplitz Matrix
• Increasing Triplet Subsequence
• Chalkboard XOR Game
• Minimize Rounding Error to Meet Target
• Linked List Random Node
• Best Time to Buy and Sell Stock with Transaction Fee
• Shopping Offers
• Human Traffic of Stadium
• Student Attendance Record II
• Friends Of Appropriate Ages
• Split a String in Balanced Strings
• Range Sum Query - Mutable
• Find Mode in Binary Search Tree
• Largest Plus Sign
• Count Good Nodes in Binary Tree
• Flipping an Image
• Array Partition I
• Max Chunks To Make Sorted II
• Base 7
• Minimum Moves to Equal Array Elements II
• Check if There is a Valid Path in a Grid
• Minimum Difference Between Largest and Smallest Value in Three Moves
• RLE Iterator
• Print Binary Tree
• Find Users With Valid E-Mails
• Magnetic Force Between Two Balls
• Restore The Array
• Stone Game V
• Card Flipping Game
• 4Sum II
• Partition Array into Disjoint Intervals
• Encode Number
• Decompress Run-Length Encoded List
• Strobogrammatic Number
• Minimize Malware Spread
• Rectangle Area
• Design HashSet
• Course Schedule III
• Strange Printer II
• Number of Operations to Make Network Connected
• Global and Local Inversions
• Make Sum Divisible by P
• Lowest Common Ancestor of Deepest Leaves
• My Calendar II
• Remove Outermost Parentheses
• Minimum Distance to Type a Word Using Two Fingers
• Integer Replacement
• Average of Levels in Binary Tree
• Maximum Number of Coins You Can Get
• Balanced Binary Tree
• Stone Game III
• Change the Root of a Binary Tree
• Binary Trees With Factors
• Maximum Level Sum of a Binary Tree
• Dinner Plate Stacks
• Max Value of Equation
• Remove Covered Intervals
• Short Encoding of Words
• Brace Expansion II
• Transform to Chessboard
• Minimum Numbers of Function Calls to Make Target Array
• Flip String to Monotone Increasing
• Bricks Falling When Hit
• Cells with Odd Values in a Matrix
• Video Stitching
• Online Majority Element In Subarray
• Parallel Courses II
• Maximum Binary Tree
• Find Minimum in Rotated Sorted Array II
• Minimize Malware Spread II
• Reduce Array Size to The Half
• Coloring A Border
• Custom Sort String
• Next Greater Element III
• Swim in Rising Water
• Second Minimum Node In a Binary Tree
• Minimum Swaps to Arrange a Binary Grid
• Number of Islands II
• Mini Parser
• Arranging Coins
• Implement Stack using Queues
• Jump Game V
• Sell Diminishing-Valued Colored Balls
• Poor Pigs
• Array Transformation
• Max Increase to Keep City Skyline
• Palindrome Permutation II
• Longest Arithmetic Subsequence of Given Difference
• Find the Difference
• Minimum Subsequence in Non-Increasing Order
• Uncommon Words from Two Sentences