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MicrosoftLeetCode Questions

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1423 questions·401 Easy·784 Medium·238 Hard

Company-wise coding interview questions asked by Microsoft, ranked by real frequency across 30-day, 3-month, and 6-month recency windows.

SQL (61)
#1Two Sum
Easy·Freq 100%·Acc 57.8%
#2Add Two Numbers
Medium·Freq 81%·Acc 48.8%
#5Longest Palindromic Substring
Medium·Freq 81%·Acc 38.2%
+1
#3Longest Substring Without Repeating Characters
Medium·Freq 80%·Acc 39.4%
#42Trapping Rain Water
Hard·Freq 79%·Acc 67.7%
+2
#146LRU Cache
Medium·Freq 78%·Acc 47.6%
+1
#121Best Time to Buy and Sell Stock
Easy·Freq 78%·Acc 57.0%
#4Median of Two Sorted Arrays
Hard·Freq 75%·Acc 47.0%
#153Sum
Medium·Freq 75%·Acc 39.4%
#53Maximum Subarray
Medium·Freq 75%·Acc 53.5%
#88Merge Sorted Array
Easy·Freq 75%·Acc 55.2%
#200Number of Islands
Medium·Freq 75%·Acc 64.7%
+2
#560Subarray Sum Equals K
Medium·Freq 75%·Acc 47.7%
#56Merge Intervals
Medium·Freq 75%·Acc 52.3%
#14Longest Common Prefix
Easy·Freq 75%·Acc 47.9%
#9Palindrome Number
Easy·Freq 75%·Acc 60.7%
#11Container With Most Water
Medium·Freq 75%·Acc 60.4%
#20Valid Parentheses
Easy·Freq 75%·Acc 44.5%
#26Remove Duplicates from Sorted Array
Easy·Freq 75%·Acc 63.2%
#169Majority Element
Easy·Freq 75%·Acc 66.4%
+3
#49Group Anagrams
Medium·Freq 75%·Acc 72.9%
+1
#13Roman to Integer
Easy·Freq 75%·Acc 66.8%
#33Search in Rotated Sorted Array
Medium·Freq 75%·Acc 45.2%
#31Next Permutation
Medium·Freq 67%·Acc 45.6%
#48Rotate Image
Medium·Freq 67%·Acc 80.4%
#54Spiral Matrix
Medium·Freq 67%·Acc 57.2%
#70Climbing Stairs
Easy·Freq 67%·Acc 54.2%
#21Merge Two Sorted Lists
Easy·Freq 66%·Acc 68.5%
#2667Create Hello World Function
Easy·Freq 66%·Acc 81.9%
#23Merge k Sorted Lists
Hard·Freq 65%·Acc 60.0%
+2
#206Reverse Linked List
Easy·Freq 65%·Acc 80.8%
#1768Merge Strings Alternately
Easy·Freq 65%·Acc 82.1%
#875Koko Eating Bananas
Medium·Freq 65%·Acc 50.2%
#22Generate Parentheses
Medium·Freq 65%·Acc 78.9%
+1
#238Product of Array Except Self
Medium·Freq 64%·Acc 69.1%
#283Move Zeroes
Easy·Freq 64%·Acc 64.1%
#75Sort Colors
Medium·Freq 64%·Acc 70.0%
+2
#7Reverse Integer
Medium·Freq 63%·Acc 32.1%
#128Longest Consecutive Sequence
Medium·Freq 63%·Acc 47.2%
#25Reverse Nodes in k-Group
Hard·Freq 63%·Acc 66.6%
#162Find Peak Element
Medium·Freq 63%·Acc 47.1%
#242Valid Anagram
Easy·Freq 63%·Acc 68.3%
#189Rotate Array
Medium·Freq 63%·Acc 45.2%
#215Kth Largest Element in an Array
Medium·Freq 63%·Acc 69.1%
+2
#1757Recyclable and Low Fat ProductsSQL
Easy·Freq 63%·Acc 88.6%
#125Valid Palindrome
Easy·Freq 63%·Acc 53.7%
#540Single Element in a Sorted Array
Medium·Freq 63%·Acc 59.3%
#297Serialize and Deserialize Binary Tree
Hard·Freq 63%·Acc 61.1%
+3
#198House Robber
Medium·Freq 63%·Acc 53.4%
#17Letter Combinations of a Phone Number
Medium·Freq 63%·Acc 66.4%
#55Jump Game
Medium·Freq 63%·Acc 41.2%
#151Reverse Words in a String
Medium·Freq 63%·Acc 57.0%
#51N-Queens
Hard·Freq 63%·Acc 76.0%
#217Contains Duplicate
Easy·Freq 63%·Acc 64.5%
#35Search Insert Position
Easy·Freq 63%·Acc 51.7%
#27Remove Element
Easy·Freq 63%·Acc 62.1%
#73Set Matrix Zeroes
Medium·Freq 63%·Acc 63.3%
#253Meeting Rooms II
Medium·Freq 63%·Acc 52.7%
+3
#46Permutations
Medium·Freq 63%·Acc 82.1%
#155Min Stack
Medium·Freq 63%·Acc 58.4%
#50Pow(x, n)
Medium·Freq 63%·Acc 38.9%
#138Copy List with Random Pointer
Medium·Freq 63%·Acc 63.3%
#28Find the Index of the First Occurrence in a String
Easy·Freq 63%·Acc 46.9%
+3
#79Word Search
Medium·Freq 63%·Acc 47.7%
+2
#994Rotting Oranges
Medium·Freq 57%·Acc 59.0%
#2858Minimum Edge Reversals So Every Node Is Reachable
Hard·Freq 57%·Acc 60.0%
+1
#347Top K Frequent Elements
Medium·Freq 56%·Acc 66.8%
+5
#78Subsets
Medium·Freq 55%·Acc 82.5%
#84Largest Rectangle in Histogram
Hard·Freq 55%·Acc 50.3%
+1
#202Happy Number
Easy·Freq 55%·Acc 59.9%
+1
#300Longest Increasing Subsequence
Medium·Freq 55%·Acc 59.7%
+1
#322Coin Change
Medium·Freq 55%·Acc 48.7%
+2
#239Sliding Window Maximum
Hard·Freq 55%·Acc 49.0%
+3
#34Find First and Last Position of Element in Sorted Array
Medium·Freq 54%·Acc 49.3%
#45Jump Game II
Medium·Freq 54%·Acc 43.1%
#76Minimum Window Substring
Hard·Freq 54%·Acc 47.9%
#102Binary Tree Level Order Traversal
Medium·Freq 54%·Acc 73.0%
#103Binary Tree Zigzag Level Order Traversal
Medium·Freq 54%·Acc 64.1%
#236Lowest Common Ancestor of a Binary Tree
Medium·Freq 54%·Acc 69.7%
+2
#295Find Median from Data Stream
Hard·Freq 54%·Acc 54.7%
+2
#424Longest Repeating Character Replacement
Medium·Freq 54%·Acc 60.1%
#8String to Integer (atoi)
Medium·Freq 53%·Acc 21.3%
#64Minimum Path Sum
Medium·Freq 53%·Acc 68.5%
#739Daily Temperatures
Medium·Freq 53%·Acc 68.9%
#12Integer to Roman
Medium·Freq 53%·Acc 71.2%
#184Sum
Medium·Freq 53%·Acc 41.1%
#19Remove Nth Node From End of List
Medium·Freq 53%·Acc 52.0%
#74Search a 2D Matrix
Medium·Freq 53%·Acc 54.3%
#98Validate Binary Search Tree
Medium·Freq 53%·Acc 36.0%
+1
#118Pascal's Triangle
Easy·Freq 53%·Acc 79.1%
#141Linked List Cycle
Easy·Freq 53%·Acc 54.7%
+1
#273Integer to English Words
Hard·Freq 53%·Acc 35.1%
#443String Compression
Medium·Freq 53%·Acc 60.3%
#567Permutation in String
Medium·Freq 53%·Acc 49.2%
+1
#175Combine Two TablesSQL
Easy·Freq 52%·Acc 79.7%
#207Course Schedule
Medium·Freq 52%·Acc 51.8%
+2
#509Fibonacci Number
Easy·Freq 52%·Acc 74.3%
+1
#1004Max Consecutive Ones III
Medium·Freq 52%·Acc 68.0%
+1
#139Word Break
Medium·Freq 51%·Acc 49.6%
+4
#62Unique Paths
Medium·Freq 51%·Acc 67.0%
#93Restore IP Addresses
Medium·Freq 51%·Acc 56.4%
#210Course Schedule II
Medium·Freq 51%·Acc 55.9%
+1
#224Basic Calculator
Hard·Freq 51%·Acc 47.0%
+1
#2235Add Two Integers
Easy·Freq 51%·Acc 88.0%
#39Combination Sum
Medium·Freq 50%·Acc 76.8%
#41First Missing Positive
Hard·Freq 50%·Acc 43.2%
#67Add Binary
Easy·Freq 50%·Acc 58.3%
+1
#101Symmetric Tree
Easy·Freq 50%·Acc 61.6%
+1
#134Gas Station
Medium·Freq 50%·Acc 48.3%
#136Single Number
Easy·Freq 50%·Acc 77.9%
#153Find Minimum in Rotated Sorted Array
Medium·Freq 50%·Acc 55.0%
#104Maximum Depth of Binary Tree
Easy·Freq 50%·Acc 78.4%
+1
#124Binary Tree Maximum Path Sum
Hard·Freq 50%·Acc 42.5%
+2
#209Minimum Size Subarray Sum
Medium·Freq 50%·Acc 52.2%
+1
#6Zigzag Conversion
Medium·Freq 50%·Acc 54.5%
#24Swap Nodes in Pairs
Medium·Freq 50%·Acc 69.8%
#66Plus One
Easy·Freq 50%·Acc 50.2%
#122Best Time to Buy and Sell Stock II
Medium·Freq 50%·Acc 71.3%
#131Palindrome Partitioning
Medium·Freq 50%·Acc 74.3%
#135Candy
Hard·Freq 50%·Acc 48.8%
#167Two Sum II - Input Array Is Sorted
Medium·Freq 50%·Acc 65.4%
#197Rising TemperatureSQL
Easy·Freq 50%·Acc 51.6%
#205Isomorphic Strings
Easy·Freq 50%·Acc 48.7%
#268Missing Number
Easy·Freq 50%·Acc 72.3%
+3
#349Intersection of Two Arrays
Easy·Freq 50%·Acc 78.0%
+2
#10Regular Expression Matching
Hard·Freq 50%·Acc 31.2%
#32Longest Valid Parentheses
Hard·Freq 50%·Acc 39.1%
+1
#37Sudoku Solver
Hard·Freq 50%·Acc 65.6%
+3
#168Excel Sheet Column Title
Easy·Freq 50%·Acc 46.9%
#204Count Primes
Medium·Freq 50%·Acc 36.2%
+4
#219Contains Duplicate II
Easy·Freq 50%·Acc 51.5%
#496Next Greater Element I
Easy·Freq 50%·Acc 76.5%
+1
#704Binary Search
Easy·Freq 50%·Acc 61.1%
#1838Frequency of the Most Frequent Element
Medium·Freq 50%·Acc 45.0%
+3
#383Ransom Note
Easy·Freq 50%·Acc 66.2%
#1797Design Authentication Manager
Medium·Freq 50%·Acc 58.7%
+1
#36Valid Sudoku
Medium·Freq 50%·Acc 64.7%
#72Edit Distance
Medium·Freq 50%·Acc 60.9%
#143Reorder List
Medium·Freq 50%·Acc 65.7%
+1
#152Maximum Product Subarray
Medium·Freq 50%·Acc 36.7%
#208Implement Trie (Prefix Tree)
Medium·Freq 50%·Acc 69.7%
+1
#232Implement Queue using Stacks
Easy·Freq 50%·Acc 70.1%
#234Palindrome Linked List
Easy·Freq 50%·Acc 58.3%
+1
#387First Unique Character in a String
Easy·Freq 50%·Acc 65.8%
+1
#876Middle of the Linked List
Easy·Freq 50%·Acc 82.1%
#1143Longest Common Subsequence
Medium·Freq 50%·Acc 59.3%
#69Sqrt(x)
Easy·Freq 50%·Acc 42.1%
#71Simplify Path
Medium·Freq 50%·Acc 50.9%
#179Largest Number
Medium·Freq 50%·Acc 43.3%
+1
#287Find the Duplicate Number
Medium·Freq 50%·Acc 64.6%
+3
#901Online Stock Span
Medium·Freq 50%·Acc 69.4%
+1
#1475Final Prices With a Special Discount in a Shop
Easy·Freq 50%·Acc 84.2%
#29Divide Two Integers
Medium·Freq 50%·Acc 20.0%
#142Linked List Cycle II
Medium·Freq 50%·Acc 58.5%
+1
#160Intersection of Two Linked Lists
Easy·Freq 50%·Acc 64.2%
#213House Robber II
Medium·Freq 50%·Acc 45.2%
#237Delete Node in a Linked List
Medium·Freq 50%·Acc 84.1%
#394Decode String
Medium·Freq 50%·Acc 62.9%
#410Split Array Largest Sum
Hard·Freq 50%·Acc 60.9%
+2
#85Maximal Rectangle
Hard·Freq 50%·Acc 59.2%
+2
#94Binary Tree Inorder Traversal
Easy·Freq 50%·Acc 80.3%
+1
#171Excel Sheet Column Number
Easy·Freq 50%·Acc 68.0%
#235Lowest Common Ancestor of a Binary Search Tree
Medium·Freq 50%·Acc 70.9%
+3
#348Design Tic-Tac-Toe
Medium·Freq 50%·Acc 58.8%
+2
#380Insert Delete GetRandom O(1)
Medium·Freq 50%·Acc 55.4%
+2
#503Next Greater Element II
Medium·Freq 50%·Acc 68.7%
#621Task Scheduler
Medium·Freq 50%·Acc 63.4%
+3
#863All Nodes Distance K in Binary Tree
Medium·Freq 50%·Acc 67.8%
+2
#485Max Consecutive Ones
Easy·Freq 50%·Acc 65.6%
#91Decode Ways
Medium·Freq 50%·Acc 38.2%
#127Word Ladder
Hard·Freq 50%·Acc 46.0%
+1
#258Add Digits
Easy·Freq 50%·Acc 69.1%
#460LFU Cache
Hard·Freq 50%·Acc 49.7%
+1
#116Populating Next Right Pointers in Each Node
Medium·Freq 50%·Acc 67.4%
+2
#212Word Search II
Hard·Freq 50%·Acc 38.6%
+2
#1466Reorder Routes to Make All Paths Lead to the City Zero
Medium·Freq 50%·Acc 66.0%
#114Flatten Binary Tree to Linked List
Medium·Freq 50%·Acc 71.1%
+2
#2246Longest Path With Different Adjacent Characters
Hard·Freq 50%·Acc 54.0%
+3
#44Wildcard Matching
Hard·Freq 46%·Acc 32.3%
+1
#100Same Tree
Easy·Freq 45%·Acc 67.5%
+1
#344Reverse String
Easy·Freq 45%·Acc 81.0%
#90Subsets II
Medium·Freq 44%·Acc 61.6%
#83Remove Duplicates from Sorted List
Easy·Freq 43%·Acc 57.1%
#92Reverse Linked List II
Medium·Freq 43%·Acc 51.9%
#345Reverse Vowels of a String
Easy·Freq 43%·Acc 61.7%
#735Asteroid Collision
Medium·Freq 43%·Acc 48.4%
#1929Concatenation of Array
Easy·Freq 43%·Acc 90.2%
#2571Minimum Operations to Reduce an Integer to 0
Medium·Freq 43%·Acc 62.8%
#163Sum Closest
Medium·Freq 42%·Acc 48.9%
#105Construct Binary Tree from Preorder and Inorder Traversal
Medium·Freq 42%·Acc 69.1%
+2
#543Diameter of Binary Tree
Easy·Freq 42%·Acc 65.8%
+1
#643Maximum Average Subarray I
Easy·Freq 42%·Acc 48.4%
#1011Capacity To Ship Packages Within D Days
Medium·Freq 42%·Acc 74.3%
#547Number of Provinces
Medium·Freq 42%·Acc 70.7%
+1
#47Permutations II
Medium·Freq 42%·Acc 63.7%
#110Balanced Binary Tree
Easy·Freq 42%·Acc 58.7%
#230Kth Smallest Element in a BST
Medium·Freq 42%·Acc 77.0%
+1
#240Search a 2D Matrix II
Medium·Freq 42%·Acc 57.6%
+1
#328Odd Even Linked List
Medium·Freq 42%·Acc 62.6%
#416Partition Equal Subset Sum
Medium·Freq 42%·Acc 49.7%
+1
#419Battleships in a Board
Medium·Freq 42%·Acc 77.6%
#605Can Place Flowers
Easy·Freq 42%·Acc 29.2%
#733Flood Fill
Easy·Freq 42%·Acc 68.6%
+1
#992Subarrays with K Different Integers
Hard·Freq 42%·Acc 68.6%
+1
#1148Article Views ISQL
Easy·Freq 42%·Acc 76.7%
#1335Minimum Difficulty of a Job Schedule
Hard·Freq 42%·Acc 59.8%
#43Multiply Strings
Medium·Freq 41%·Acc 44.4%
#112Path Sum
Easy·Freq 41%·Acc 55.3%
+1
#137Single Number II
Medium·Freq 41%·Acc 67.4%
#173Binary Search Tree Iterator
Medium·Freq 41%·Acc 76.7%
+3
#181Employees Earning More Than Their ManagersSQL
Easy·Freq 41%·Acc 73.5%
#229Majority Element II
Medium·Freq 41%·Acc 56.5%
+2
#412Fizz Buzz
Easy·Freq 41%·Acc 75.7%
#438Find All Anagrams in a String
Medium·Freq 41%·Acc 54.1%
#494Target Sum
Medium·Freq 41%·Acc 52.5%
+2
#645Set Mismatch
Easy·Freq 41%·Acc 43.4%
+1
#1092Shortest Common Supersequence
Hard·Freq 41%·Acc 62.1%
#1470Shuffle the Array
Easy·Freq 41%·Acc 88.7%
#1539Kth Missing Positive Number
Easy·Freq 41%·Acc 63.7%
#57Insert Interval
Medium·Freq 39%·Acc 45.5%
#58Length of Last Word
Easy·Freq 39%·Acc 59.2%
#61Rotate List
Medium·Freq 39%·Acc 42.9%
#80Remove Duplicates from Sorted Array II
Medium·Freq 39%·Acc 64.9%
#99Recover Binary Search Tree
Medium·Freq 39%·Acc 60.2%
+1
#117Populating Next Right Pointers in Each Node II
Medium·Freq 39%·Acc 57.8%
+2
#150Evaluate Reverse Polish Notation
Medium·Freq 39%·Acc 58.2%
#274H-Index
Medium·Freq 39%·Acc 41.6%
#392Is Subsequence
Easy·Freq 39%·Acc 49.2%
#451Sort Characters By Frequency
Medium·Freq 39%·Acc 75.5%
+3
#584Find Customer RefereeSQL
Easy·Freq 39%·Acc 73.1%
#680Valid Palindrome II
Easy·Freq 39%·Acc 44.5%
#852Peak Index in a Mountain Array
Medium·Freq 39%·Acc 66.8%
#1071Greatest Common Divisor of Strings
Easy·Freq 39%·Acc 54.0%
+1
#1661Average Time of Process per MachineSQL
Easy·Freq 39%·Acc 66.8%
#106Construct Binary Tree from Inorder and Postorder Traversal
Medium·Freq 38%·Acc 69.1%
+2
#123Best Time to Buy and Sell Stock III
Hard·Freq 38%·Acc 54.2%
#148Sort List
Medium·Freq 38%·Acc 64.8%
+2
#165Compare Version Numbers
Medium·Freq 38%·Acc 46.7%
#225Implement Stack using Queues
Easy·Freq 38%·Acc 70.4%
#279Perfect Squares
Medium·Freq 38%·Acc 56.7%
+2
#445Add Two Numbers II
Medium·Freq 38%·Acc 62.8%
#647Palindromic Substrings
Medium·Freq 38%·Acc 73.0%
#987Vertical Order Traversal of a Binary Tree
Hard·Freq 38%·Acc 54.2%
+3
#1251Average Selling PriceSQL
Easy·Freq 38%·Acc 37.5%
#1480Running Sum of 1d Array
Easy·Freq 38%·Acc 87.0%
#1752Check if Array Is Sorted and Rotated
Easy·Freq 38%·Acc 57.5%
#3139Minimum Cost to Equalize Array
Hard·Freq 38%·Acc 19.0%
#696Count Binary Substrings
Easy·Freq 38%·Acc 70.5%
#1353Maximum Number of Events That Can Be Attended
Medium·Freq 38%·Acc 39.0%
+1
#40Combination Sum II
Medium·Freq 38%·Acc 59.7%
#59Spiral Matrix II
Medium·Freq 38%·Acc 75.4%
#108Convert Sorted Array to Binary Search Tree
Easy·Freq 38%·Acc 75.8%
+2
#199Binary Tree Right Side View
Medium·Freq 38%·Acc 70.7%
+1
#218The Skyline Problem
Hard·Freq 38%·Acc 45.6%
+5
#402Remove K Digits
Medium·Freq 38%·Acc 37.2%
+1
#570Managers with at Least 5 Direct ReportsSQL
Medium·Freq 38%·Acc 49.2%
#721Accounts Merge
Medium·Freq 38%·Acc 61.6%
+4
#907Sum of Subarray Minimums
Medium·Freq 38%·Acc 38.8%
+1
#1653Minimum Deletions to Make String Balanced
Medium·Freq 38%·Acc 68.2%
#334Increasing Triplet Subsequence
Medium·Freq 38%·Acc 39.5%
#498Diagonal Traverse
Medium·Freq 38%·Acc 67.3%
#761Special Binary String
Hard·Freq 38%·Acc 79.4%
#97Interleaving String
Medium·Freq 38%·Acc 44.3%
#120Triangle
Medium·Freq 38%·Acc 59.9%
#176Second Highest SalarySQL
Medium·Freq 38%·Acc 47.5%
#191Number of 1 Bits
Easy·Freq 38%·Acc 77.1%
#316Remove Duplicate Letters
Medium·Freq 38%·Acc 53.5%
+1
#455Assign Cookies
Easy·Freq 38%·Acc 55.3%
+2
#493Reverse Pairs
Hard·Freq 38%·Acc 34.7%
+5
#595Big CountriesSQL
Easy·Freq 38%·Acc 68.6%
#642Design Search Autocomplete System
Hard·Freq 38%·Acc 50.0%
+4
#653Two Sum IV - Input is a BST
Easy·Freq 38%·Acc 63.5%
+4
#658Find K Closest Elements
Medium·Freq 38%·Acc 49.9%
+3
#767Reorganize String
Medium·Freq 38%·Acc 57.3%
+3
#1027Longest Arithmetic Subsequence
Medium·Freq 38%·Acc 50.1%
+1
#1304Find N Unique Integers Sum up to Zero
Easy·Freq 38%·Acc 78.4%
#1378Replace Employee ID With The Unique IdentifierSQL
Easy·Freq 38%·Acc 83.6%
#1394Find Lucky Integer in an Array
Easy·Freq 38%·Acc 75.6%
#1448Count Good Nodes in Binary Tree
Medium·Freq 38%·Acc 73.9%
+1
#1523Count Odd Numbers in an Interval Range
Easy·Freq 38%·Acc 54.6%
#1581Customer Who Visited but Did Not Make Any TransactionsSQL
Easy·Freq 38%·Acc 67.9%
#1854Maximum Population Year
Easy·Freq 38%·Acc 64.3%
#2877Create a DataFrame from List
Easy·Freq 38%·Acc 80.9%
#827Making A Large Island
Hard·Freq 38%·Acc 56.9%
+2
#577Employee BonusSQL
Easy·Freq 38%·Acc 77.7%
#622Design Circular Queue
Medium·Freq 38%·Acc 55.0%
+1
#2484Count Palindromic Subsequences
Hard·Freq 38%·Acc 41.5%
#516Longest Palindromic Subsequence
Medium·Freq 38%·Acc 65.7%
#113Path Sum II
Medium·Freq 38%·Acc 62.5%
+1
#130Surrounded Regions
Medium·Freq 38%·Acc 45.8%
+2
#227Basic Calculator II
Medium·Freq 38%·Acc 47.0%
#452Minimum Number of Arrows to Burst Balloons
Medium·Freq 38%·Acc 61.7%
#722Remove Comments
Medium·Freq 38%·Acc 40.3%
#772Basic Calculator III
Hard·Freq 38%·Acc 53.4%
+1
#796Rotate String
Easy·Freq 38%·Acc 66.9%
#805Split Array With Same Average
Hard·Freq 38%·Acc 27.2%
+4
#912Sort an Array
Medium·Freq 38%·Acc 55.9%
+5
#1068Product Sales Analysis ISQL
Easy·Freq 38%·Acc 85.9%
#1114Print in Order
Easy·Freq 38%·Acc 73.2%
#1306Jump Game III
Medium·Freq 38%·Acc 70.3%
#1423Maximum Points You Can Obtain from Cards
Medium·Freq 38%·Acc 58.0%
#1518Water Bottles
Easy·Freq 38%·Acc 72.6%
#1763Longest Nice Substring
Easy·Freq 38%·Acc 64.5%
+2
#1791Find Center of Star Graph
Easy·Freq 38%·Acc 86.6%
#2181Merge Nodes in Between Zeros
Medium·Freq 38%·Acc 89.7%
#2206Divide Array Into Equal Pairs
Easy·Freq 38%·Acc 79.3%
+1
#68Text Justification
Hard·Freq 38%·Acc 51.5%
#115Distinct Subsequences
Hard·Freq 38%·Acc 52.2%
#174Dungeon Game
Hard·Freq 38%·Acc 41.7%
#214Shortest Palindrome
Hard·Freq 38%·Acc 42.7%
+4
#312Burst Balloons
Hard·Freq 38%·Acc 63.9%
#365Water and Jug Problem
Medium·Freq 38%·Acc 45.9%
+4
#794Valid Tic-Tac-Toe State
Medium·Freq 38%·Acc 34.9%
#706Design HashMap
Easy·Freq 38%·Acc 66.7%
+2
#871Minimum Number of Refueling Stops
Hard·Freq 38%·Acc 41.6%
+1
#886Possible Bipartition
Medium·Freq 38%·Acc 52.8%
+3
#1019Next Greater Node In Linked List
Medium·Freq 38%·Acc 64.5%
+1
#1235Maximum Profit in Job Scheduling
Hard·Freq 38%·Acc 54.8%
+1
#1318Minimum Flips to Make a OR b Equal to c
Medium·Freq 38%·Acc 72.0%
#1415The k-th Lexicographical String of All Happy Strings of Length n
Medium·Freq 38%·Acc 87.1%
#1482Minimum Number of Days to Make m Bouquets
Medium·Freq 38%·Acc 56.8%
#1615Maximal Network Rank
Medium·Freq 38%·Acc 66.1%
#3119Maximum Number of Potholes That Can Be Fixed
Medium·Freq 38%·Acc 53.4%
#221Maximal Square
Medium·Freq 38%·Acc 50.6%
#1922Count Good Numbers
Medium·Freq 38%·Acc 57.9%
#3377Digit Operations to Make Two Integers Equal
Medium·Freq 38%·Acc 31.0%
+2
#1358Number of Substrings Containing All Three Characters
Medium·Freq 38%·Acc 74.4%
#3136Valid Word
Easy·Freq 38%·Acc 50.9%
#6502 Keys Keyboard
Medium·Freq 38%·Acc 59.4%
#6514 Keys Keyboard
Medium·Freq 38%·Acc 56.5%
#1193Monthly Transactions ISQL
Medium·Freq 38%·Acc 59.4%
#1280Students and ExaminationsSQL
Easy·Freq 38%·Acc 61.5%
#1344Angle Between Hands of a Clock
Medium·Freq 38%·Acc 69.7%
#1324Print Words Vertically
Medium·Freq 38%·Acc 67.8%
#1339Maximum Product of Splitted Binary Tree
Medium·Freq 38%·Acc 55.8%
#1578Minimum Time to Make Rope Colorful
Medium·Freq 38%·Acc 65.2%
+1
#1700Number of Students Unable to Eat Lunch
Easy·Freq 38%·Acc 79.8%
+1
#1703Minimum Adjacent Swaps for K Consecutive Ones
Hard·Freq 38%·Acc 42.4%
+1
#1887Reduction Operations to Make the Array Elements Equal
Medium·Freq 38%·Acc 72.6%
#1945Sum of Digits of String After Convert
Easy·Freq 38%·Acc 74.8%
#2028Find Missing Observations
Medium·Freq 38%·Acc 57.4%
#2259Remove Digit From Number to Maximize Result
Easy·Freq 38%·Acc 48.6%
#2502Design Memory Allocator
Medium·Freq 38%·Acc 50.4%
+1
#2540Minimum Common Value
Easy·Freq 38%·Acc 60.8%
+1
#2664The Knight’s Tour
Medium·Freq 38%·Acc 72.7%
#2815Max Pair Sum in an Array
Easy·Freq 38%·Acc 61.0%
#3040Maximum Number of Operations With the Same Score II
Medium·Freq 38%·Acc 34.3%
#81Search in Rotated Sorted Array II
Medium·Freq 38%·Acc 40.2%
#186Reverse Words in a String II
Medium·Freq 38%·Acc 56.8%
#513Find Bottom Left Tree Value
Medium·Freq 38%·Acc 72.4%
+1
#672Bulb Switcher II
Medium·Freq 38%·Acc 50.4%
+1
#1006Clumsy Factorial
Medium·Freq 38%·Acc 61.7%
#1285Find the Start and End Number of Continuous RangesSQL
Medium·Freq 38%·Acc 82.0%
#1386Cinema Seat Allocation
Medium·Freq 38%·Acc 44.7%
+1
#1375Number of Times Binary String Is Prefix-Aligned
Medium·Freq 38%·Acc 66.1%
#1510Stone Game IV
Hard·Freq 38%·Acc 59.6%
+4
#1528Shuffle String
Easy·Freq 38%·Acc 85.5%
#1637Widest Vertical Area Between Two Points Containing No Points
Easy·Freq 38%·Acc 87.1%
#1647Minimum Deletions to Make Character Frequencies Unique
Medium·Freq 38%·Acc 61.5%
+1
#1650Lowest Common Ancestor of a Binary Tree III
Medium·Freq 38%·Acc 83.0%
+3
#1836Remove Duplicates From an Unsorted Linked List
Medium·Freq 38%·Acc 75.7%
#2127Maximum Employees to Be Invited to a Meeting
Hard·Freq 38%·Acc 61.8%
+4
#2107Number of Unique Flavors After Sharing K Candies
Medium·Freq 38%·Acc 62.3%
#2384Largest Palindromic Number
Medium·Freq 38%·Acc 37.3%
+1
#2405Optimal Partition of String
Medium·Freq 38%·Acc 78.5%
#2477Minimum Fuel Cost to Report to the Capital
Medium·Freq 38%·Acc 65.4%
+1
#1371Find the Longest Substring Containing Vowels in Even Counts
Medium·Freq 38%·Acc 75.6%
+1
#1671Minimum Number of Removals to Make Mountain Array
Hard·Freq 38%·Acc 54.8%
+1
#178Rank ScoresSQL
Medium·Freq 33%·Acc 68.2%
#203Remove Linked List Elements
Easy·Freq 33%·Acc 54.9%
#435Non-overlapping Intervals
Medium·Freq 33%·Acc 57.4%
+1
#525Contiguous Array
Medium·Freq 33%·Acc 51.7%
#974Subarray Sums Divisible by K
Medium·Freq 33%·Acc 56.5%
#977Squares of a Sorted Array
Easy·Freq 33%·Acc 73.9%
#981Time Based Key-Value Store
Medium·Freq 33%·Acc 50.0%
+1
#1971Find if Path Exists in Graph
Easy·Freq 33%·Acc 55.5%
+1
#844Backspace String Compare
Easy·Freq 33%·Acc 50.0%
+1
#30Substring with Concatenation of All Words
Hard·Freq 31%·Acc 34.7%
#226Invert Binary Tree
Easy·Freq 31%·Acc 80.2%
+1
#231Power of Two
Easy·Freq 31%·Acc 50.3%
#338Counting Bits
Easy·Freq 31%·Acc 80.7%
#367Valid Perfect Square
Easy·Freq 31%·Acc 45.1%
#395Longest Substring with At Least K Repeating Characters
Medium·Freq 31%·Acc 46.4%
+1
#441Arranging Coins
Easy·Freq 31%·Acc 48.4%
#502IPO
Hard·Freq 31%·Acc 53.6%
+1
#518Coin Change II
Medium·Freq 31%·Acc 59.6%
+1
#724Find Pivot Index
Easy·Freq 31%·Acc 63.2%
#707Design Linked List
Medium·Freq 31%·Acc 30.5%
#904Fruit Into Baskets
Medium·Freq 31%·Acc 51.7%
#1013Partition Array Into Three Parts With Equal Sum
Easy·Freq 31%·Acc 42.9%
#1091Shortest Path in Binary Matrix
Medium·Freq 31%·Acc 51.8%
#2996Smallest Missing Integer Greater Than Sequential Prefix Sum
Easy·Freq 31%·Acc 35.8%
#448Find All Numbers Disappeared in an Array
Easy·Freq 31%·Acc 64.4%
#3393Count Paths With the Given XOR Value
Medium·Freq 31%·Acc 40.8%
+1
#2161Partition Array According to Given Pivot
Medium·Freq 31%·Acc 90.8%
#1200Minimum Absolute Difference
Easy·Freq 31%·Acc 75.2%
#2954Count the Number of Infection Sequences
Hard·Freq 31%·Acc 38.0%
+1
#1202Smallest String With Swaps
Medium·Freq 31%·Acc 60.8%
+4
#126Word Ladder II
Hard·Freq 29%·Acc 27.8%
+2
#180Consecutive NumbersSQL
Medium·Freq 29%·Acc 48.8%
#211Design Add and Search Words Data Structure
Medium·Freq 29%·Acc 48.7%
+1
#252Meeting Rooms
Easy·Freq 29%·Acc 59.5%
#315Count of Smaller Numbers After Self
Hard·Freq 29%·Acc 43.8%
+5
#442Find All Duplicates in an Array
Medium·Freq 29%·Acc 77.0%
#678Valid Parenthesis String
Medium·Freq 29%·Acc 40.3%
+2
#701Insert into a Binary Search Tree
Medium·Freq 29%·Acc 73.5%
#802Find Eventual Safe States
Medium·Freq 29%·Acc 71.2%
+3
#930Binary Subarrays With Sum
Medium·Freq 29%·Acc 69.3%
+1
#931Minimum Falling Path Sum
Medium·Freq 29%·Acc 60.9%
#1431Kids With the Greatest Number of Candies
Easy·Freq 29%·Acc 88.0%
#2333Minimum Sum of Squared Difference
Medium·Freq 29%·Acc 26.9%
+2
#602Friend Requests II: Who Has the Most FriendsSQL
Medium·Freq 29%·Acc 63.0%
#815Bus Routes
Hard·Freq 29%·Acc 47.4%
#662Maximum Width of Binary Tree
Medium·Freq 29%·Acc 45.8%
+1
#2965Find Missing and Repeated Values
Easy·Freq 29%·Acc 83.1%
+1
#182Duplicate EmailsSQL
Easy·Freq 29%·Acc 74.0%
#183Customers Who Never OrderSQL
Easy·Freq 29%·Acc 72.0%
#480Sliding Window Median
Hard·Freq 29%·Acc 39.0%
+2
#2861Maximum Number of Alloys
Medium·Freq 29%·Acc 41.3%
#3229Minimum Operations to Make Array Equal to Target
Hard·Freq 29%·Acc 41.8%
+2
#3772Maximum Subgraph Score in a Tree
Hard·Freq 29%·Acc 71.0%
+1
#52N-Queens II
Hard·Freq 27%·Acc 79.0%
#82Remove Duplicates from Sorted List II
Medium·Freq 27%·Acc 52.1%
#86Partition List
Medium·Freq 27%·Acc 61.5%
#140Word Break II
Hard·Freq 27%·Acc 55.8%
+4
#187Repeated DNA Sequences
Medium·Freq 27%·Acc 53.6%
+5
#270Closest Binary Search Tree Value
Easy·Freq 27%·Acc 49.2%
+2
#278First Bad Version
Easy·Freq 27%·Acc 47.3%
#285Inorder Successor in BST
Medium·Freq 27%·Acc 51.2%
+1
#289Game of Life
Medium·Freq 27%·Acc 72.8%
#303Range Sum Query - Immutable
Easy·Freq 27%·Acc 72.7%
#329Longest Increasing Path in a Matrix
Hard·Freq 27%·Acc 56.8%
+6
#333Largest BST Subtree
Medium·Freq 27%·Acc 45.9%
+3
#340Longest Substring with At Most K Distinct Characters
Medium·Freq 27%·Acc 50.1%
#368Largest Divisible Subset
Medium·Freq 27%·Acc 49.9%
+1
#415Add Strings
Easy·Freq 27%·Acc 52.2%
#432All O`one Data Structure
Hard·Freq 27%·Acc 44.4%
+1
#437Path Sum III
Medium·Freq 27%·Acc 46.5%
#475Heaters
Medium·Freq 27%·Acc 42.2%
+1
#1983Widest Pair of Indices With Equal Range Sum
Medium·Freq 27%·Acc 54.1%
#54201 Matrix
Medium·Freq 27%·Acc 54.4%
+1
#545Boundary of Binary Tree
Medium·Freq 27%·Acc 48.2%
#591Tag Validator
Hard·Freq 27%·Acc 41.1%
#631Design Excel Sum Formula
Hard·Freq 27%·Acc 39.6%
+4
#654Maximum Binary Tree
Medium·Freq 27%·Acc 86.4%
+4
#695Max Area of Island
Medium·Freq 27%·Acc 74.1%
+2
#763Partition Labels
Medium·Freq 27%·Acc 82.0%
+1
#703Kth Largest Element in a Stream
Easy·Freq 27%·Acc 61.3%
+3
#785Is Graph Bipartite?
Medium·Freq 27%·Acc 59.6%
+3
#787Cheapest Flights Within K Stops
Medium·Freq 27%·Acc 42.2%
+3
#853Car Fleet
Medium·Freq 27%·Acc 55.4%
+1
#867Transpose Matrix
Easy·Freq 27%·Acc 76.7%
#528Random Pick with Weight
Medium·Freq 27%·Acc 49.2%
+2
#972Equal Rational Numbers
Hard·Freq 27%·Acc 46.4%
#1021Remove Outermost Parentheses
Easy·Freq 27%·Acc 87.3%
#1053Previous Permutation With One Swap
Medium·Freq 27%·Acc 49.2%
#1198Find Smallest Common Element in All Rows
Medium·Freq 27%·Acc 76.8%
+2
#1093Statistics from a Large Sample
Medium·Freq 27%·Acc 43.3%
#1273Delete Tree Nodes
Medium·Freq 27%·Acc 61.6%
+2
#1246Palindrome Removal
Hard·Freq 27%·Acc 46.2%
#1131Maximum of Absolute Value Expression
Medium·Freq 27%·Acc 48.7%
#1206Design Skiplist
Hard·Freq 27%·Acc 59.8%
#2321Maximum Score Of Spliced Array
Hard·Freq 27%·Acc 58.7%
#2216Minimum Deletions to Make Array Beautiful
Medium·Freq 27%·Acc 50.2%
#2193Minimum Number of Moves to Make Palindrome
Hard·Freq 27%·Acc 53.0%
+1
#2309Greatest English Letter in Upper and Lower Case
Easy·Freq 27%·Acc 72.7%
#1248Count Number of Nice Subarrays
Medium·Freq 27%·Acc 75.4%
+2
#1369Get the Second Most Recent ActivitySQL
Hard·Freq 27%·Acc 67.3%
#1417Reformat The String
Easy·Freq 27%·Acc 52.3%
#1458Max Dot Product of Two Subsequences
Hard·Freq 27%·Acc 69.4%
#1469Find All The Lonely Nodes
Easy·Freq 27%·Acc 84.1%
+1
#1474Delete N Nodes After M Nodes of a Linked List
Easy·Freq 27%·Acc 74.4%
#1547Minimum Cost to Cut a Stick
Hard·Freq 27%·Acc 63.3%
#1573Number of Ways to Split a String
Medium·Freq 27%·Acc 34.7%
#1576Replace All ?'s to Avoid Consecutive Repeating Characters
Easy·Freq 27%·Acc 45.3%
#1638Count Substrings That Differ by One Character
Medium·Freq 27%·Acc 72.4%
+1
#1644Lowest Common Ancestor of a Binary Tree II
Medium·Freq 27%·Acc 69.7%
+2
#1681Minimum Incompatibility
Hard·Freq 27%·Acc 41.4%
+2
#1802Maximum Value at a Given Index in a Bounded Array
Medium·Freq 27%·Acc 38.9%
#1808Maximize Number of Nice Divisors
Hard·Freq 27%·Acc 36.8%
#1789Primary Department for Each EmployeeSQL
Easy·Freq 27%·Acc 74.8%
#1822Sign of the Product of an Array
Easy·Freq 27%·Acc 64.8%
#1904The Number of Full Rounds You Have Played
Medium·Freq 27%·Acc 43.5%
#2052Minimum Cost to Separate Sentence Into Rows
Medium·Freq 27%·Acc 51.2%
#1952Three Divisors
Easy·Freq 27%·Acc 64.5%
+2
#2015Average Height of Buildings in Each Segment
Medium·Freq 27%·Acc 58.7%
+1
#2098Subsequence of Size K With the Largest Even Sum
Medium·Freq 27%·Acc 35.6%
#2124Check if All A's Appears Before All B's
Easy·Freq 27%·Acc 73.4%
#2208Minimum Operations to Halve Array Sum
Medium·Freq 27%·Acc 50.3%
#2339All the Matches of the LeagueSQL
Easy·Freq 27%·Acc 88.5%
#2385Amount of Time for Binary Tree to Be Infected
Medium·Freq 27%·Acc 65.7%
+2
#2391Minimum Amount of Time to Collect Garbage
Medium·Freq 27%·Acc 85.1%
#2441Largest Positive Integer That Exists With Its Negative
Easy·Freq 27%·Acc 74.6%
+1
#2450Number of Distinct Binary Strings After Applying Operations
Medium·Freq 27%·Acc 64.1%
#2599Make the Prefix Sum Non-negative
Medium·Freq 27%·Acc 51.9%
#2548Maximum Price to Fill a Bag
Medium·Freq 27%·Acc 64.7%
#2620Counter
Easy·Freq 27%·Acc 82.4%
#2704To Be Or Not To Be
Easy·Freq 27%·Acc 63.4%
#2847Smallest Number With Given Digit Product
Medium·Freq 27%·Acc 43.6%
#3002Maximum Size of a Set After Removals
Medium·Freq 27%·Acc 46.7%
#3004Maximum Subtree of the Same Color
Medium·Freq 27%·Acc 58.8%
+1
#3009Maximum Number of Intersections on the Chart
Hard·Freq 27%·Acc 45.2%
+4
#3038Maximum Number of Operations With the Same Score I
Easy·Freq 27%·Acc 53.1%
#3134Find the Median of the Uniqueness Array
Hard·Freq 27%·Acc 30.5%
+1
#3111Minimum Rectangles to Cover Points
Medium·Freq 27%·Acc 64.0%
#3157Find the Level of Tree with Minimum Sum
Medium·Freq 27%·Acc 69.5%
+1
#3212Count Submatrices With Equal Frequency of X and Y
Medium·Freq 27%·Acc 69.7%
#389Find the Difference
Easy·Freq 27%·Acc 60.5%
+1
#132Palindrome Partitioning II
Hard·Freq 27%·Acc 37.4%
#1934Confirmation RateSQL
Medium·Freq 27%·Acc 62.2%
#1944Number of Visible People in a Queue
Hard·Freq 27%·Acc 73.3%
#177Nth Highest SalarySQL
Medium·Freq 27%·Acc 39.5%
#1731The Number of Employees Which Report to Each EmployeeSQL
Easy·Freq 27%·Acc 53.5%
#550Game Play Analysis IVSQL
Medium·Freq 27%·Acc 41.7%
#632Smallest Range Covering Elements from K Lists
Hard·Freq 27%·Acc 70.2%
+3
#1493Longest Subarray of 1's After Deleting One Element
Medium·Freq 27%·Acc 71.3%
#1283Find the Smallest Divisor Given a Threshold
Medium·Freq 27%·Acc 66.3%
#898Bitwise ORs of Subarrays
Medium·Freq 27%·Acc 56.9%
#417Pacific Atlantic Water Flow
Medium·Freq 27%·Acc 61.2%
+1
#196Delete Duplicate EmailsSQL
Easy·Freq 27%·Acc 66.3%
#1413Minimum Value to Get Positive Step by Step Sum
Easy·Freq 27%·Acc 64.8%
#2472Maximum Number of Non-overlapping Palindrome Substrings
Hard·Freq 27%·Acc 44.9%
+1
#3688Bitwise OR of Even Numbers in an Array
Easy·Freq 27%·Acc 85.3%
#3648Minimum Sensors to Cover Grid
Medium·Freq 27%·Acc 68.8%
#3728Stable Subarrays With Equal Boundary and Interior Sum
Medium·Freq 27%·Acc 26.5%
#3878Count Good Subarrays
Hard·Freq 27%·Acc 25.5%
+1
#63Unique Paths II
Medium·Freq 25%·Acc 44.7%
#77Combinations
Medium·Freq 25%·Acc 74.8%
#111Minimum Depth of Binary Tree
Easy·Freq 25%·Acc 53.3%
+1
#133Clone Graph
Medium·Freq 25%·Acc 65.7%
+1
#154Find Minimum in Rotated Sorted Array II
Hard·Freq 25%·Acc 46.7%
#185Department Top Three SalariesSQL
Hard·Freq 25%·Acc 61.0%
#188Best Time to Buy and Sell Stock IV
Hard·Freq 25%·Acc 50.7%
#264Ugly Number II
Medium·Freq 25%·Acc 49.7%
+1
#271Encode and Decode Strings
Medium·Freq 25%·Acc 51.7%
#290Word Pattern
Easy·Freq 25%·Acc 44.3%
#337House Robber III
Medium·Freq 25%·Acc 56.1%
+2
#354Russian Doll Envelopes
Hard·Freq 25%·Acc 38.0%
+2
#378Kth Smallest Element in a Sorted Matrix
Medium·Freq 25%·Acc 64.8%
+2
#523Continuous Subarray Sum
Medium·Freq 25%·Acc 31.5%
+2
#539Minimum Time Difference
Medium·Freq 25%·Acc 62.6%
+1
#596Classes With at Least 5 StudentsSQL
Easy·Freq 25%·Acc 64.3%
#626Exchange SeatsSQL
Medium·Freq 25%·Acc 74.4%
#628Maximum Product of Three Numbers
Easy·Freq 25%·Acc 46.1%
#746Min Cost Climbing Stairs
Easy·Freq 25%·Acc 68.5%
#836Rectangle Overlap
Easy·Freq 25%·Acc 46.9%
#862Shortest Subarray with Sum at Least K
Hard·Freq 25%·Acc 32.9%
+4
#1047Remove All Adjacent Duplicates In String
Easy·Freq 25%·Acc 73.6%
#1405Longest Happy String
Medium·Freq 25%·Acc 65.5%
#1207Unique Number of Occurrences
Easy·Freq 25%·Acc 78.8%
#1781Sum of Beauty of All Substrings
Medium·Freq 25%·Acc 74.4%
#2444Count Subarrays With Fixed Bounds
Hard·Freq 25%·Acc 69.2%
+1
#263Ugly Number
Easy·Freq 25%·Acc 43.8%
#1512Number of Good Pairs
Easy·Freq 25%·Acc 89.9%
+1
#771Jewels and Stones
Easy·Freq 25%·Acc 89.6%
#986Interval List Intersections
Medium·Freq 25%·Acc 73.1%
#1531String Compression II
Hard·Freq 25%·Acc 52.2%
#1683Invalid TweetsSQL
Easy·Freq 25%·Acc 85.2%
#1008Construct Binary Search Tree from Preorder Traversal
Medium·Freq 25%·Acc 84.4%
+3
#220Contains Duplicate III
Hard·Freq 25%·Acc 24.9%
+2
#916Word Subsets
Medium·Freq 25%·Acc 56.0%
#1800Maximum Ascending Subarray Sum
Easy·Freq 25%·Acc 66.3%
#2560House Robber IV
Medium·Freq 25%·Acc 64.6%
+1
#3487Maximum Unique Subarray Sum After Deletion
Easy·Freq 25%·Acc 40.5%
#228Summary Ranges
Easy·Freq 25%·Acc 54.4%
#1456Maximum Number of Vowels in a Substring of Given Length
Medium·Freq 25%·Acc 62.3%
#837New 21 Game
Medium·Freq 25%·Acc 51.9%
+1
#67924 Game
Hard·Freq 25%·Acc 59.6%
#2680Maximum OR
Medium·Freq 25%·Acc 43.4%
+1
#829Consecutive Numbers Sum
Hard·Freq 25%·Acc 42.8%
#1347Minimum Number of Steps to Make Two Strings Anagram
Medium·Freq 25%·Acc 82.6%
#38Count and Say
Medium·Freq 25%·Acc 63.3%
#119Pascal's Triangle II
Easy·Freq 25%·Acc 67.7%
#129Sum Root to Leaf Numbers
Medium·Freq 25%·Acc 70.1%
#172Factorial Trailing Zeroes
Medium·Freq 25%·Acc 47.0%
#222Count Complete Tree Nodes
Medium·Freq 25%·Acc 73.1%
+1
#223Rectangle Area
Medium·Freq 25%·Acc 49.8%
#233Number of Digit One
Hard·Freq 25%·Acc 39.2%
#269Alien Dictionary
Hard·Freq 25%·Acc 37.3%
+4
#277Find the Celebrity
Medium·Freq 25%·Acc 49.0%
#292Nim Game
Easy·Freq 25%·Acc 60.1%
+3
#314Binary Tree Vertical Order Traversal
Medium·Freq 25%·Acc 57.9%
+3
#326Power of Three
Easy·Freq 25%·Acc 51.3%
#350Intersection of Two Arrays II
Easy·Freq 25%·Acc 60.1%
+2
#362Design Hit Counter
Medium·Freq 25%·Acc 69.7%
+2
#371Sum of Two Integers
Medium·Freq 25%·Acc 55.8%
#373Find K Pairs with Smallest Sums
Medium·Freq 25%·Acc 42.1%
#399Evaluate Division
Medium·Freq 25%·Acc 64.4%
+6
#407Trapping Rain Water II
Hard·Freq 25%·Acc 64.1%
+1
#409Longest Palindrome
Easy·Freq 25%·Acc 56.1%
#450Delete Node in a BST
Medium·Freq 25%·Acc 55.0%
#556Next Greater Element III
Medium·Freq 25%·Acc 35.4%
#588Design In-Memory File System
Hard·Freq 25%·Acc 48.3%
+2
#657Robot Return to Origin
Easy·Freq 25%·Acc 78.2%
#692Top K Frequent Words
Medium·Freq 25%·Acc 60.4%
+5
#740Delete and Earn
Medium·Freq 25%·Acc 57.4%
#752Open the Lock
Medium·Freq 25%·Acc 61.4%
+2
#909Snakes and Ladders
Medium·Freq 25%·Acc 48.2%
#962Maximum Width Ramp
Medium·Freq 25%·Acc 55.9%
+1
#968Binary Tree Cameras
Hard·Freq 25%·Acc 48.0%
+2
#1192Critical Connections in a Network
Hard·Freq 25%·Acc 60.1%
+1
#1209Remove All Adjacent Duplicates in String II
Medium·Freq 25%·Acc 61.6%
#1249Minimum Remove to Make Valid Parentheses
Medium·Freq 25%·Acc 71.5%
#1268Search Suggestions System
Medium·Freq 25%·Acc 65.2%
+3
#1438Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
Medium·Freq 25%·Acc 57.8%
+3
#1672Richest Customer Wealth
Easy·Freq 25%·Acc 88.8%
#1823Find the Winner of the Circular Game
Medium·Freq 25%·Acc 82.3%
+2
#2035Partition Array Into Two Arrays to Minimize Sum Difference
Hard·Freq 25%·Acc 23.9%
+6
#2095Delete the Middle Node of a Linked List
Medium·Freq 25%·Acc 60.9%
#2401Longest Nice Subarray
Medium·Freq 25%·Acc 64.8%
#511Game Play Analysis ISQL
Easy·Freq 25%·Acc 76.5%
#1174Immediate Food Delivery IISQL
Medium·Freq 25%·Acc 56.4%
#1164Product Price at a Given DateSQL
Medium·Freq 25%·Acc 58.1%
#241Different Ways to Add Parentheses
Medium·Freq 25%·Acc 73.4%
+3
#440K-th Smallest in Lexicographical Order
Hard·Freq 25%·Acc 46.4%
#2938Separate Black and White Balls
Medium·Freq 25%·Acc 63.9%
#60Permutation Sequence
Hard·Freq 25%·Acc 53.6%
#1141User Activity for the Past 30 Days ISQL
Easy·Freq 25%·Acc 51.1%
#374Guess Number Higher or Lower
Easy·Freq 25%·Acc 57.9%
#317Shortest Distance from All Buildings
Hard·Freq 25%·Acc 45.0%
#2402Meeting Rooms III
Hard·Freq 25%·Acc 51.4%
+2
#164Maximum Gap
Medium·Freq 25%·Acc 52.5%
+2
#2017Grid Game
Medium·Freq 25%·Acc 60.9%
#404Sum of Left Leaves
Easy·Freq 25%·Acc 62.9%
+1
#449Serialize and Deserialize BST
Medium·Freq 25%·Acc 59.8%
+4
#1275Find Winner on a Tic Tac Toe Game
Easy·Freq 25%·Acc 54.7%
+1
#1351Count Negative Numbers in a Sorted Matrix
Easy·Freq 25%·Acc 79.7%
#713Subarray Product Less Than K
Medium·Freq 25%·Acc 54.7%
+1
#1834Single-Threaded CPU
Medium·Freq 25%·Acc 47.8%
#190Reverse Bits
Easy·Freq 25%·Acc 68.8%
#611Valid Triangle Number
Medium·Freq 25%·Acc 57.0%
+2
#1526Minimum Number of Increments on Subarrays to Form a Target Array
Hard·Freq 25%·Acc 78.2%
+2
#504Base 7
Easy·Freq 25%·Acc 54.8%
#586Customer Placing the Largest Number of OrdersSQL
Easy·Freq 25%·Acc 64.5%
#507Perfect Number
Easy·Freq 25%·Acc 49.3%
#848Shifting Letters
Medium·Freq 25%·Acc 46.3%
#1317Convert Integer to the Sum of Two No-Zero Integers
Easy·Freq 25%·Acc 59.2%
#966Vowel Spellchecker
Medium·Freq 25%·Acc 61.4%
#1665Minimum Initial Energy to Finish Tasks
Hard·Freq 25%·Acc 76.5%
#1716Calculate Money in Leetcode Bank
Easy·Freq 25%·Acc 82.4%
#1502Can Make Arithmetic Progression From Sequence
Easy·Freq 25%·Acc 68.8%
#3507Minimum Pair Removal to Sort Array I
Easy·Freq 25%·Acc 65.2%
+4
#3754Concatenate Non-Zero Digits and Multiply by Sum I
Easy·Freq 25%·Acc 66.3%
#144Binary Tree Preorder Traversal
Easy·Freq 25%·Acc 76.2%
+1
#149Max Points on a Line
Hard·Freq 25%·Acc 31.0%
+3
#184Department Highest SalarySQL
Medium·Freq 25%·Acc 58.6%
#355Design Twitter
Medium·Freq 25%·Acc 45.1%
+1
#403Frog Jump
Hard·Freq 25%·Acc 47.4%
#463Island Perimeter
Easy·Freq 25%·Acc 74.5%
+1
#572Subtree of Another Tree
Easy·Freq 25%·Acc 51.9%
+2
#581Shortest Unsorted Continuous Subarray
Medium·Freq 25%·Acc 38.4%
+3
#694Number of Distinct Islands
Medium·Freq 25%·Acc 62.9%
+5
#698Partition to K Equal Sum Subsets
Medium·Freq 25%·Acc 38.8%
+3
#714Best Time to Buy and Sell Stock with Transaction Fee
Medium·Freq 25%·Acc 72.3%
#743Network Delay Time
Medium·Freq 25%·Acc 61.0%
+3
#769Max Chunks To Make Sorted
Medium·Freq 25%·Acc 64.2%
+2
#700Search in a Binary Search Tree
Easy·Freq 25%·Acc 82.9%
#841Keys and Rooms
Medium·Freq 25%·Acc 76.0%
#895Maximum Frequency Stack
Hard·Freq 25%·Acc 66.9%
+1
#973K Closest Points to Origin
Medium·Freq 25%·Acc 69.2%
+5
#1051Height Checker
Easy·Freq 25%·Acc 81.8%
+1
#1197Minimum Knight Moves
Medium·Freq 25%·Acc 42.0%
+1
#1146Snapshot Array
Medium·Freq 25%·Acc 36.8%
+2
#1443Minimum Time to Collect All Apples in a Tree
Medium·Freq 25%·Acc 63.8%
+2
#1631Path With Minimum Effort
Medium·Freq 25%·Acc 63.6%
+5
#1732Find the Highest Altitude
Easy·Freq 25%·Acc 84.7%
#2104Sum of Subarray Ranges
Medium·Freq 25%·Acc 61.5%
#2149Rearrange Array Elements by Sign
Medium·Freq 25%·Acc 84.7%
#2816Double a Number Represented as a Linked List
Medium·Freq 25%·Acc 61.3%
#1633Percentage of Users Attended a ContestSQL
Easy·Freq 25%·Acc 60.6%
#359Logger Rate Limiter
Easy·Freq 25%·Acc 76.9%
#1910Remove All Occurrences of a Substring
Medium·Freq 25%·Acc 78.6%
#620Not Boring MoviesSQL
Easy·Freq 25%·Acc 75.1%
#2182Construct String With Repeat Limit
Medium·Freq 25%·Acc 70.8%
+2
#725Split Linked List in Parts
Medium·Freq 25%·Acc 70.6%
#3169Count Days Without Meetings
Medium·Freq 25%·Acc 48.2%
#386Lexicographical Numbers
Medium·Freq 25%·Acc 76.3%
#684Redundant Connection
Medium·Freq 25%·Acc 67.9%
+1
#670Maximum Swap
Medium·Freq 25%·Acc 52.1%
#304Range Sum Query 2D - Immutable
Medium·Freq 25%·Acc 58.6%
+1
#1046Last Stone Weight
Easy·Freq 25%·Acc 66.6%
#2769Find the Maximum Achievable Number
Easy·Freq 25%·Acc 91.4%
#1861Rotating the Box
Medium·Freq 25%·Acc 82.5%
#1975Maximum Matrix Sum
Medium·Freq 25%·Acc 67.5%
#2054Two Best Non-Overlapping Events
Medium·Freq 25%·Acc 64.0%
+2
#1792Maximum Average Pass Ratio
Medium·Freq 25%·Acc 74.1%
#1901Find a Peak Element II
Medium·Freq 25%·Acc 55.3%
#324Wiggle Sort II
Medium·Freq 25%·Acc 37.7%
+2
#585Investments in 2016SQL
Medium·Freq 25%·Acc 51.4%
#301Remove Invalid Parentheses
Hard·Freq 25%·Acc 50.0%
#1020Number of Enclaves
Medium·Freq 25%·Acc 72.0%
+2
#1980Find Unique Binary String
Medium·Freq 25%·Acc 81.2%
+1
#1048Longest String Chain
Medium·Freq 25%·Acc 63.3%
+3
#372Super Pow
Medium·Freq 25%·Acc 37.1%
+1
#3477Fruits Into Baskets II
Easy·Freq 25%·Acc 70.3%
+2
#2226Maximum Candies Allocated to K Children
Medium·Freq 25%·Acc 49.9%
#3191Minimum Operations to Make Binary Array Elements Equal to One I
Medium·Freq 25%·Acc 80.4%
+2
#2623Memoize
Medium·Freq 25%·Acc 65.2%
#1863Sum of All Subset XOR Totals
Easy·Freq 25%·Acc 90.1%
+3
#2296Design a Text Editor
Hard·Freq 25%·Acc 51.1%
+3
#3442Maximum Difference Between Even and Odd Frequency I
Easy·Freq 25%·Acc 60.7%
#3445Maximum Difference Between Even and Odd Frequency II
Hard·Freq 25%·Acc 48.6%
+1
#3443Maximum Manhattan Distance After K Changes
Medium·Freq 25%·Acc 54.2%
+1
#2040Kth Smallest Product of Two Sorted Arrays
Hard·Freq 25%·Acc 48.7%
#2561Rearranging Fruits
Hard·Freq 25%·Acc 57.3%
+1
#1535Find the Winner of an Array Game
Medium·Freq 25%·Acc 56.9%
#869Reordered Power of 2
Medium·Freq 25%·Acc 65.9%
+2
#1211Queries Quality and PercentageSQL
Easy·Freq 25%·Acc 53.8%
#779K-th Symbol in Grammar
Medium·Freq 25%·Acc 48.5%
#980Unique Paths III
Hard·Freq 25%·Acc 82.9%
+2
#1365How Many Numbers Are Smaller Than the Current Number
Easy·Freq 25%·Acc 87.5%
+1
#1356Sort Integers by The Number of 1 Bits
Easy·Freq 25%·Acc 82.4%
+1
#1674Minimum Moves to Make Array Complementary
Medium·Freq 25%·Acc 64.9%
#3737Count Subarrays With Majority Element I
Medium·Freq 25%·Acc 75.7%
+4
#468Validate IP Address
Medium·Freq 25%·Acc 28.4%
#564Find the Closest Palindrome
Hard·Freq 25%·Acc 32.0%
#428Serialize and Deserialize N-ary Tree
Hard·Freq 25%·Acc 68.9%
+1
#934Shortest Bridge
Medium·Freq 25%·Acc 59.6%
+1
#1382Balance a Binary Search Tree
Medium·Freq 25%·Acc 86.3%
+3
#1204Last Person to Fit in the BusSQL
Medium·Freq 25%·Acc 69.5%
#436Find Right Interval
Medium·Freq 25%·Acc 56.1%
#686Repeated String Match
Medium·Freq 25%·Acc 39.4%
+2
#1277Count Square Submatrices with All Ones
Medium·Freq 25%·Acc 80.8%
#3403Find the Lexicographically Largest String From the Box I
Medium·Freq 25%·Acc 40.9%
#3163String Compression III
Medium·Freq 25%·Acc 67.1%
#1267Count Servers that Communicate
Medium·Freq 25%·Acc 73.5%
+3
#3105Longest Strictly Increasing or Strictly Decreasing Subarray
Easy·Freq 25%·Acc 64.9%
#1334Find the City With the Smallest Number of Neighbors at a Threshold Distance
Medium·Freq 25%·Acc 73.3%
+3
#2998Minimum Number of Operations to Make X and Y Equal
Medium·Freq 25%·Acc 48.9%
#3007Maximum Number That Sum of the Prices Is Less Than or Equal to K
Medium·Freq 25%·Acc 39.0%
#918Maximum Sum Circular Subarray
Medium·Freq 23%·Acc 50.7%
+2
#96Unique Binary Search Trees
Medium·Freq 20%·Acc 63.9%
+2
#319Bulb Switcher
Medium·Freq 20%·Acc 56.1%
#486Predict the Winner
Medium·Freq 20%·Acc 56.3%
+4
#881Boats to Save People
Medium·Freq 20%·Acc 62.0%
+2
#947Most Stones Removed with Same Row or Column
Medium·Freq 20%·Acc 63.2%
+2
#1106Parsing A Boolean Expression
Hard·Freq 20%·Acc 69.8%
#2390Removing Stars From a String
Medium·Freq 20%·Acc 79.6%
#1930Unique Length-3 Palindromic Subsequences
Medium·Freq 20%·Acc 73.8%
+1
#541Reverse String II
Easy·Freq 20%·Acc 54.1%
#933Number of Recent Calls
Easy·Freq 20%·Acc 78.7%
#1572Matrix Diagonal Sum
Easy·Freq 20%·Acc 84.4%
#1392Longest Happy Prefix
Hard·Freq 20%·Acc 53.6%
+3
#3005Count Elements With Maximum Frequency
Easy·Freq 20%·Acc 79.8%
#1095Find in Mountain Array
Hard·Freq 20%·Acc 41.9%
+1
#1108Defanging an IP Address
Easy·Freq 20%·Acc 90.1%
#216Combination Sum III
Medium·Freq 20%·Acc 73.5%
#526Beautiful Arrangement
Medium·Freq 20%·Acc 64.9%
+2
#95Unique Binary Search Trees II
Medium·Freq 16%·Acc 62.8%
+2
#260Single Number III
Medium·Freq 16%·Acc 70.2%
#433Minimum Genetic Mutation
Medium·Freq 16%·Acc 56.9%
+1
#462Minimum Moves to Equal Array Elements II
Medium·Freq 16%·Acc 62.1%
#652Find Duplicate Subtrees
Medium·Freq 16%·Acc 60.8%
+1
#661Image Smoother
Easy·Freq 16%·Acc 69.4%
#741Cherry Pickup
Hard·Freq 16%·Acc 39.9%
#778Swim in Rising Water
Hard·Freq 16%·Acc 68.0%
+6
#489Robot Room Cleaner
Hard·Freq 16%·Acc 78.0%
#846Hand of Straights
Medium·Freq 16%·Acc 58.2%
+1
#1254Number of Closed Islands
Medium·Freq 16%·Acc 67.2%
+2
#1290Convert Binary Number in a Linked List to Integer
Easy·Freq 16%·Acc 82.4%
#1342Number of Steps to Reduce a Number to Zero
Easy·Freq 16%·Acc 85.9%
#1545Find Kth Bit in Nth Binary String
Medium·Freq 16%·Acc 73.7%
#1584Min Cost to Connect All Points
Medium·Freq 16%·Acc 71.3%
+4
#1723Find Minimum Time to Finish All Jobs
Hard·Freq 16%·Acc 46.0%
+2
#1942The Number of the Smallest Unoccupied Chair
Medium·Freq 16%·Acc 60.3%
#2058Find the Minimum and Maximum Number of Nodes Between Critical Points
Medium·Freq 16%·Acc 69.5%
#2342Max Sum of a Pair With Equal Sum of Digits
Medium·Freq 16%·Acc 65.9%
+1
#2542Maximum Subsequence Score
Medium·Freq 16%·Acc 54.8%
+1
#2616Minimize the Maximum Difference of Pairs
Medium·Freq 16%·Acc 51.0%
+2
#887Super Egg Drop
Hard·Freq 16%·Acc 30.6%
#814Binary Tree Pruning
Medium·Freq 16%·Acc 72.5%
#500Keyboard Row
Easy·Freq 16%·Acc 74.1%
#1381Design a Stack With Increment Operation
Medium·Freq 16%·Acc 79.9%
#1497Check If Array Pairs Are Divisible by k
Medium·Freq 16%·Acc 46.2%
#459Repeated Substring Pattern
Easy·Freq 16%·Acc 48.5%
+1
#1652Defuse the Bomb
Easy·Freq 16%·Acc 79.4%
#3243Shortest Distance After Road Addition Queries I
Medium·Freq 16%·Acc 61.9%
#2577Minimum Time to Visit a Cell In a Grid
Hard·Freq 16%·Acc 56.1%
+3
#1667Fix Names in a TableSQL
Easy·Freq 16%·Acc 60.6%
#2210Count Hills and Valleys in an Array
Easy·Freq 16%·Acc 68.9%
#291Word Pattern II
Medium·Freq 16%·Acc 49.0%
#3264Final Array State After K Multiplication Operations I
Easy·Freq 16%·Acc 86.9%
+1
#1373Maximum Sum BST in Binary Tree
Hard·Freq 16%·Acc 48.1%
+3
#689Maximum Sum of 3 Non-Overlapping Subarrays
Hard·Freq 16%·Acc 59.9%
+1
#1657Determine if Two Strings Are Close
Medium·Freq 16%·Acc 54.4%
+1
#453Minimum Moves to Equal Array Elements
Medium·Freq 16%·Acc 58.9%
#2270Number of Ways to Split Array
Medium·Freq 16%·Acc 55.8%
#3151Special Array I
Easy·Freq 16%·Acc 81.6%
#1075Project Employees ISQL
Easy·Freq 16%·Acc 67.0%
#1352Product of the Last K Numbers
Medium·Freq 16%·Acc 63.0%
+2
#65Valid Number
Hard·Freq 16%·Acc 23.2%
#946Validate Stack Sequences
Medium·Freq 16%·Acc 70.5%
#1524Number of Sub-arrays With Odd Sum
Medium·Freq 16%·Acc 55.7%
+1
#1028Recover a Tree From Preorder Traversal
Hard·Freq 16%·Acc 83.3%
+1
#3208Alternating Groups II
Medium·Freq 16%·Acc 60.0%
#1824Minimum Sideway Jumps
Medium·Freq 16%·Acc 51.8%
#610Triangle JudgementSQL
Easy·Freq 16%·Acc 74.9%
#2529Maximum Count of Positive Integer and Negative Integer
Easy·Freq 16%·Acc 74.3%
#1886Determine Whether Matrix Can Be Obtained By Rotation
Easy·Freq 16%·Acc 68.4%
#2594Minimum Time to Repair Cars
Medium·Freq 16%·Acc 59.5%
#2685Count the Number of Complete Components
Medium·Freq 16%·Acc 80.8%
+1
#2843Count Symmetric Integers
Easy·Freq 16%·Acc 83.0%
#2487Remove Nodes From Linked List
Medium·Freq 16%·Acc 75.0%
+1
#2537Count the Number of Good Subarrays
Medium·Freq 16%·Acc 65.7%
#2176Count Equal and Divisible Pairs in an Array
Easy·Freq 16%·Acc 83.8%
#2302Count Subarrays With Score Less Than K
Hard·Freq 16%·Acc 62.2%
+1
#636Exclusive Time of Functions
Medium·Freq 16%·Acc 66.3%
#201Bitwise AND of Numbers Range
Medium·Freq 16%·Acc 49.1%
#1920Build Array from Permutation
Easy·Freq 16%·Acc 91.1%
#1903Largest Odd Number in String
Easy·Freq 16%·Acc 67.8%
#2101Detonate the Maximum Bombs
Medium·Freq 16%·Acc 50.3%
+3
#1050Actors and Directors Who Cooperated At Least Three TimesSQL
Easy·Freq 16%·Acc 71.2%
#1859Sorting the Sentence
Easy·Freq 16%·Acc 84.1%
#1319Number of Operations to Make Network Connected
Medium·Freq 16%·Acc 66.9%
+1
#1696Jump Game VI
Medium·Freq 16%·Acc 46.5%
+2
#538Convert BST to Greater Tree
Medium·Freq 16%·Acc 71.8%
+1
#958Check Completeness of a Binary Tree
Medium·Freq 16%·Acc 59.3%
#1094Car Pooling
Medium·Freq 16%·Acc 56.4%
+2
#3333Find the Original Typed String II
Hard·Freq 16%·Acc 45.5%
#754Reach a Number
Medium·Freq 16%·Acc 45.3%
#3202Find the Maximum Length of Valid Subsequence II
Medium·Freq 16%·Acc 57.1%
#821Shortest Distance to a Character
Easy·Freq 16%·Acc 72.9%
#1323Maximum 69 Number
Easy·Freq 16%·Acc 84.6%
#1089Duplicate Zeros
Easy·Freq 16%·Acc 53.8%
#1163Last Substring in Lexicographical Order
Hard·Freq 16%·Acc 35.1%
#1287Element Appearing More Than 25% In Sorted Array
Easy·Freq 16%·Acc 61.3%
#3021Alice and Bob Playing Flower Game
Medium·Freq 16%·Acc 60.0%
#430Flatten a Multilevel Doubly Linked List
Medium·Freq 16%·Acc 63.1%
#1341Movie RatingSQL
Medium·Freq 16%·Acc 43.8%
#313Super Ugly Number
Medium·Freq 16%·Acc 46.3%
#309Best Time to Buy and Sell Stock with Cooldown
Medium·Freq 16%·Acc 62.4%
#3370Smallest Number With All Set Bits
Easy·Freq 16%·Acc 80.3%
#2880Select Data
Easy·Freq 16%·Acc 78.4%
#757Set Intersection Size At Least Two
Hard·Freq 16%·Acc 58.1%
#1236Web Crawler
Medium·Freq 16%·Acc 68.8%
+1
#1262Greatest Sum Divisible by Three
Medium·Freq 16%·Acc 57.0%
+1
#2466Count Ways To Build Good Strings
Medium·Freq 16%·Acc 58.9%
#529Minesweeper
Medium·Freq 16%·Acc 68.8%
+1
#3075Maximize Happiness of Selected Children
Medium·Freq 16%·Acc 58.7%
#2439Minimize Maximum of Array
Medium·Freq 16%·Acc 46.6%
+2
#1390Four Divisors
Medium·Freq 16%·Acc 56.5%
+1
#1161Maximum Level Sum of a Binary Tree
Medium·Freq 16%·Acc 70.0%
+1
#3047Find the Largest Area of Square Inside Two Rectangles
Medium·Freq 16%·Acc 67.0%
#1441Build an Array With Stack Operations
Medium·Freq 16%·Acc 80.8%
#3315Construct the Minimum Bitwise Array II
Medium·Freq 16%·Acc 66.6%
#1776Car Fleet II
Hard·Freq 16%·Acc 58.2%
+2
#1189Maximum Number of Balloons
Easy·Freq 16%·Acc 64.2%
#2974Minimum Number Game
Easy·Freq 16%·Acc 85.6%
+1
#1000Minimum Cost to Merge Stones
Hard·Freq 16%·Acc 46.4%
#728Self Dividing Numbers
Easy·Freq 16%·Acc 81.0%
#1727Largest Submatrix With Rearrangements
Medium·Freq 16%·Acc 80.2%
+1
#1594Maximum Non Negative Product in a Matrix
Medium·Freq 16%·Acc 51.6%
#193Valid Phone Numbers
Easy·Freq 16%·Acc 30.1%
#877Stone Game
Medium·Freq 16%·Acc 0.8%
+3
#109Convert Sorted List to Binary Search Tree
Medium·Freq 13%·Acc 66.9%
+2
#261Graph Valid Tree
Medium·Freq 13%·Acc 50.1%
+1
#266Palindrome Permutation
Easy·Freq 13%·Acc 68.7%
#310Minimum Height Trees
Medium·Freq 13%·Acc 42.6%
+1
#325Maximum Size Subarray Sum Equals k
Medium·Freq 13%·Acc 50.9%
#342Power of Four
Easy·Freq 13%·Acc 52.3%
#343Integer Break
Medium·Freq 13%·Acc 62.5%
#400Nth Digit
Medium·Freq 13%·Acc 38.5%
#414Third Maximum Number
Easy·Freq 13%·Acc 39.8%
#420Strong Password Checker
Hard·Freq 13%·Acc 16.0%
#421Maximum XOR of Two Numbers in an Array
Medium·Freq 13%·Acc 53.6%
+1
#465Optimal Account Balancing
Hard·Freq 13%·Acc 50.5%
+2
#515Find Largest Value in Each Tree Row
Medium·Freq 13%·Acc 66.3%
+1
#535Encode and Decode TinyURL
Medium·Freq 13%·Acc 86.7%
+1
#633Sum of Square Numbers
Medium·Freq 13%·Acc 36.9%
#718Maximum Length of Repeated Subarray
Medium·Freq 13%·Acc 51.5%
+3
#784Letter Case Permutation
Medium·Freq 13%·Acc 75.9%
#819Most Common Word
Easy·Freq 13%·Acc 45.2%
+1
#834Sum of Distances in Tree
Hard·Freq 13%·Acc 65.7%
+2
#950Reveal Cards In Increasing Order
Medium·Freq 13%·Acc 83.7%
+1
#956Tallest Billboard
Hard·Freq 13%·Acc 51.9%
+2
#1007Minimum Domino Rotations For Equal Row
Medium·Freq 13%·Acc 56.5%
#1035Uncrossed Lines
Medium·Freq 13%·Acc 65.4%
#1166Design File System
Medium·Freq 13%·Acc 65.2%
+1
#1361Validate Binary Tree Nodes
Medium·Freq 13%·Acc 44.2%
+3
#1239Maximum Length of a Concatenated String with Unique Characters
Medium·Freq 13%·Acc 54.8%
+1
#1404Number of Steps to Reduce a Number in Binary Representation to One
Medium·Freq 13%·Acc 63.7%
#1472Design Browser History
Medium·Freq 13%·Acc 78.4%
+3
#1492The kth Factor of n
Medium·Freq 13%·Acc 70.5%
#1570Dot Product of Two Sparse Vectors
Medium·Freq 13%·Acc 89.9%
+2
#1669Merge In Between Linked Lists
Medium·Freq 13%·Acc 83.1%
#1679Max Number of K-Sum Pairs
Medium·Freq 13%·Acc 57.2%
+1
#1751Maximum Number of Events That Can Be Attended II
Hard·Freq 13%·Acc 63.4%
+1
#1884Egg Drop With 2 Eggs and N Floors
Medium·Freq 13%·Acc 74.7%
#2073Time Needed to Buy Tickets
Easy·Freq 13%·Acc 72.9%
#2130Maximum Twin Sum of a Linked List
Medium·Freq 13%·Acc 83.3%
#2220Minimum Bit Flips to Convert Number
Easy·Freq 13%·Acc 88.0%
#2236Root Equals Sum of Children
Easy·Freq 13%·Acc 85.1%
#2352Equal Row and Column Pairs
Medium·Freq 13%·Acc 71.1%
+1
#2942Find Words Containing Character
Easy·Freq 13%·Acc 90.4%
#3121Count the Number of Special Characters II
Medium·Freq 13%·Acc 60.4%
#3197Find the Minimum Area to Cover All Ones II
Hard·Freq 13%·Acc 63.5%
#3024Type of Triangle
Easy·Freq 13%·Acc 44.0%
+1
#3234Count the Number of Substrings With Dominant Ones
Medium·Freq 13%·Acc 42.0%
#847Shortest Path Visiting All Nodes
Hard·Freq 13%·Acc 66.1%
+2
#860Lemonade Change
Easy·Freq 13%·Acc 59.3%
#1932Merge BSTs to Create Single BST
Hard·Freq 13%·Acc 39.6%
+3
#1717Maximum Score From Removing Substrings
Medium·Freq 13%·Acc 66.4%
#1514Path with Maximum Probability
Medium·Freq 13%·Acc 65.6%
+2
#2326Spiral Matrix IV
Medium·Freq 13%·Acc 82.3%
+1
#2807Insert Greatest Common Divisors in Linked List
Medium·Freq 13%·Acc 91.4%
#941Valid Mountain Array
Easy·Freq 13%·Acc 35.4%
#1608Special Array With X Elements Greater Than or Equal X
Easy·Freq 13%·Acc 66.9%
#1688Count of Matches in Tournament
Easy·Freq 13%·Acc 86.5%
#3043Find the Length of the Longest Common Prefix
Medium·Freq 13%·Acc 62.3%
+1
#1614Maximum Nesting Depth of the Parentheses
Easy·Freq 13%·Acc 85.0%
#1331Rank Transform of an Array
Easy·Freq 13%·Acc 72.6%
#1590Make Sum Divisible by P
Medium·Freq 13%·Acc 42.6%
#2598Smallest Missing Non-negative Integer After Operations
Medium·Freq 13%·Acc 55.9%
+1
#1963Minimum Number of Swaps to Make the String Balanced
Medium·Freq 13%·Acc 78.0%
+2
#2044Count Number of Maximum Bitwise-OR Subsets
Medium·Freq 13%·Acc 89.5%
+1
#1593Split a String Into the Max Number of Unique Substrings
Medium·Freq 13%·Acc 68.7%
#470Implement Rand10() Using Rand7()
Medium·Freq 13%·Acc 46.5%
+1
#429N-ary Tree Level Order Traversal
Medium·Freq 13%·Acc 71.6%
#1233Remove Sub-Folders from the Filesystem
Medium·Freq 13%·Acc 78.6%
+1
#3011Find if Array Can Be Sorted
Medium·Freq 13%·Acc 66.4%
#1957Delete Characters to Make Fancy String
Easy·Freq 13%·Acc 74.0%
#1072Flip Columns For Maximum Number of Equal Rows
Medium·Freq 13%·Acc 78.5%
#1327List the Products Ordered in a PeriodSQL
Easy·Freq 13%·Acc 71.8%
#2337Move Pieces to Obtain a String
Medium·Freq 13%·Acc 56.6%
#2483Minimum Penalty for a Shop
Medium·Freq 13%·Acc 71.2%
#3152Special Array II
Medium·Freq 13%·Acc 45.8%
#682Baseball Game
Easy·Freq 13%·Acc 80.8%
#629K Inverse Pairs Array
Hard·Freq 13%·Acc 49.0%
#1839Longest Substring Of All Vowels in Order
Medium·Freq 13%·Acc 52.1%
#1401Circle and Rectangle Overlapping
Medium·Freq 13%·Acc 50.3%
#2559Count Vowel Strings in Ranges
Medium·Freq 13%·Acc 67.9%
#2185Counting Words With a Given Prefix
Easy·Freq 13%·Acc 84.4%
#1400Construct K Palindrome Strings
Medium·Freq 13%·Acc 68.5%
+1
#1169Invalid Transactions
Medium·Freq 13%·Acc 32.4%
+1
#3420Count Non-Decreasing Subarrays After K Operations
Hard·Freq 13%·Acc 24.9%
+4
#2429Minimize XOR
Medium·Freq 13%·Acc 62.4%
#627Swap Sex of EmployeesSQL
Easy·Freq 13%·Acc 84.8%
#2658Maximum Number of Fish in a Grid
Medium·Freq 13%·Acc 70.3%
+2
#2493Divide Nodes Into the Maximum Number of Groups
Hard·Freq 13%·Acc 66.9%
+1
#851Loud and Rich
Medium·Freq 13%·Acc 63.8%
+2
#1718Construct the Lexicographically Largest Valid Sequence
Medium·Freq 13%·Acc 72.6%
#873Length of Longest Fibonacci Subsequence
Medium·Freq 13%·Acc 57.5%
#1749Maximum Absolute Sum of Any Subarray
Medium·Freq 13%·Acc 70.9%
#2579Count Total Number of Colored Cells
Medium·Freq 13%·Acc 66.1%
#2523Closest Prime Numbers in Range
Medium·Freq 13%·Acc 51.9%
+2
#3108Minimum Cost Walk in Weighted Graph
Hard·Freq 13%·Acc 68.2%
+1
#2033Minimum Operations to Make a Uni-Value Grid
Medium·Freq 13%·Acc 70.8%
+1
#1129Shortest Path with Alternating Colors
Medium·Freq 13%·Acc 48.1%
#3217Delete Nodes From Linked List Present in Array
Medium·Freq 13%·Acc 69.4%
#3375Minimum Operations to Make Array Values Equal to K
Easy·Freq 13%·Acc 73.2%
#2462Total Cost to Hire K Workers
Medium·Freq 13%·Acc 43.8%
+1
#983Minimum Cost For Tickets
Medium·Freq 13%·Acc 67.5%
#1295Find Numbers with Even Number of Digits
Easy·Freq 13%·Acc 79.9%
#838Push Dominoes
Medium·Freq 13%·Acc 63.0%
#1461Check If a String Contains All Binary Codes of Size K
Medium·Freq 13%·Acc 61.6%
+3
#2140Solving Questions With Brainpower
Medium·Freq 13%·Acc 60.2%
#2336Smallest Number in Infinite Set
Medium·Freq 13%·Acc 70.7%
+1
#2094Finding 3-Digit Even Numbers
Easy·Freq 13%·Acc 78.6%
+2
#1664Ways to Make a Fair Array
Medium·Freq 13%·Acc 67.3%
#1931Painting a Grid With Three Different Colors
Hard·Freq 13%·Acc 77.0%
#3355Zero Array Transformation I
Medium·Freq 13%·Acc 54.6%
#780Reaching Points
Hard·Freq 13%·Acc 34.5%
#922Sort Array By Parity II
Easy·Freq 13%·Acc 71.3%
#3362Zero Array Transformation III
Medium·Freq 13%·Acc 54.7%
+3
#2006Count Number of Pairs With Absolute Difference K
Easy·Freq 13%·Acc 85.4%
#2131Longest Palindrome by Concatenating Two Letter Words
Medium·Freq 13%·Acc 53.5%
+2
#1217Minimum Cost to Move Chips to The Same Position
Easy·Freq 13%·Acc 73.0%
#1976Number of Ways to Arrive at Destination
Medium·Freq 13%·Acc 37.6%
+2
#2009Minimum Number of Operations to Make Array Continuous
Hard·Freq 13%·Acc 51.8%
+1
#2618Check if Object Instance of Class
Medium·Freq 13%·Acc 29.8%
#3434Maximum Frequency After Subarray Operation
Medium·Freq 13%·Acc 31.4%
+3
#3423Maximum Difference Between Adjacent Elements in a Circular Array
Easy·Freq 13%·Acc 75.6%
#951Flip Equivalent Binary Trees
Medium·Freq 13%·Acc 69.5%
#1721Swapping Nodes in a Linked List
Medium·Freq 13%·Acc 69.6%
#1498Number of Subsequences That Satisfy the Given Sum Condition
Medium·Freq 13%·Acc 49.1%
+1
#3304Find the K-th Character in String Game I
Easy·Freq 13%·Acc 81.5%
+1
#3440Reschedule Meetings for Maximum Free Time II
Medium·Freq 13%·Acc 60.4%
#2266Count Number of Texts
Medium·Freq 13%·Acc 50.4%
+1
#3201Find the Maximum Length of Valid Subsequence I
Medium·Freq 13%·Acc 54.9%
#1695Maximum Erasure Value
Medium·Freq 13%·Acc 64.4%
#2448Minimum Cost to Make Array Equal
Hard·Freq 13%·Acc 46.8%
+2
#1337The K Weakest Rows in a Matrix
Easy·Freq 13%·Acc 74.4%
+2
#3480Maximize Subarrays After Removing One Conflicting Pair
Hard·Freq 13%·Acc 64.5%
+1
#843Guess the Word
Hard·Freq 13%·Acc 36.7%
+3
#2411Smallest Subarrays With Maximum Bitwise OR
Medium·Freq 13%·Acc 61.9%
+1
#3479Fruits Into Baskets III
Medium·Freq 13%·Acc 39.4%
+1
#1025Divisor Game
Easy·Freq 13%·Acc 72.1%
+2
#1109Corporate Flight Bookings
Medium·Freq 13%·Acc 67.9%
#2348Number of Zero-Filled Subarrays
Medium·Freq 13%·Acc 70.1%
#2328Number of Increasing Paths in a Grid
Hard·Freq 13%·Acc 57.3%
+5
#332Reconstruct Itinerary
Hard·Freq 13%·Acc 44.7%
+6
#1162As Far from Land as Possible
Medium·Freq 13%·Acc 52.4%
+1
#561Array Partition
Easy·Freq 13%·Acc 81.9%
+1
#2300Successful Pairs of Spells and Potions
Medium·Freq 13%·Acc 49.7%
+1
#917Reverse Only Letters
Easy·Freq 13%·Acc 68.7%
#166Fraction to Recurring Decimal
Medium·Freq 13%·Acc 31.1%
#2785Sort Vowels in a String
Medium·Freq 13%·Acc 83.5%
#1935Maximum Number of Words You Can Type
Easy·Freq 13%·Acc 82.9%
#256Paint House
Medium·Freq 13%·Acc 64.5%
#1832Check if the Sentence Is Pangram
Easy·Freq 13%·Acc 84.3%
#1537Get the Maximum Score
Hard·Freq 13%·Acc 41.3%
+1
#2273Find Resultant Array After Removing Anagrams
Easy·Freq 13%·Acc 70.0%
+1
#1186Maximum Subarray Sum with One Deletion
Medium·Freq 13%·Acc 48.5%
#3035Maximum Palindromes After Operations
Medium·Freq 13%·Acc 47.2%
+3
#773Sliding Puzzle
Hard·Freq 13%·Acc 74.5%
+6
#1297Maximum Number of Occurrences of a Substring
Medium·Freq 13%·Acc 54.6%
#3289The Two Sneaky Numbers of Digitville
Easy·Freq 13%·Acc 89.8%
#3607Power Grid Maintenance
Medium·Freq 13%·Acc 56.1%
+5
#2062Count Vowel Substrings of a String
Easy·Freq 13%·Acc 73.3%
#3593Minimum Increments to Equalize Leaf Paths
Medium·Freq 13%·Acc 41.4%
+1
#799Champagne Tower
Medium·Freq 13%·Acc 64.1%
#1015Smallest Integer Divisible by K
Medium·Freq 13%·Acc 54.2%
#3512Minimum Operations to Make Array Sum Divisible by K
Easy·Freq 13%·Acc 92.3%
#3433Count Mentions Per User
Medium·Freq 13%·Acc 50.8%
+1
#1463Cherry Pickup II
Hard·Freq 13%·Acc 72.5%
#1966Binary Searchable Numbers in an Unsorted Array
Medium·Freq 13%·Acc 63.8%
+1
#925Long Pressed Name
Easy·Freq 13%·Acc 33.0%
#952Largest Component Size by Common Factor
Hard·Freq 13%·Acc 43.4%
+3
#321Create Maximum Number
Hard·Freq 13%·Acc 35.9%
+2
#729My Calendar I
Medium·Freq 13%·Acc 58.3%
+2
#1984Minimum Difference Between Highest and Lowest of K Scores
Easy·Freq 13%·Acc 66.4%
#1552Magnetic Force Between Two Balls
Medium·Freq 13%·Acc 72.4%
#3010Divide an Array Into Subarrays With Minimum Cost I
Easy·Freq 13%·Acc 80.6%
#262Trips and UsersSQL
Hard·Freq 13%·Acc 38.6%
#3379Transformed Array
Easy·Freq 13%·Acc 70.6%
#3814Maximum Capacity Within Budget
Medium·Freq 13%·Acc 20.6%
+1
#401Binary Watch
Easy·Freq 13%·Acc 65.8%
#868Binary Gap
Easy·Freq 13%·Acc 74.3%
#405Convert a Number to Hexadecimal
Easy·Freq 13%·Acc 54.5%
#2050Parallel Courses III
Hard·Freq 13%·Acc 66.8%
+2
#3666Minimum Operations to Equalize Binary String
Hard·Freq 13%·Acc 45.1%
+2
#357Count Numbers with Unique Digits
Medium·Freq 13%·Acc 55.9%
#1888Minimum Number of Flips to Make the Binary String Alternating
Medium·Freq 13%·Acc 53.6%
#2906Construct Product Matrix
Medium·Freq 13%·Acc 51.7%
#3546Equal Sum Grid Partition I
Medium·Freq 13%·Acc 52.9%
+1
#1710Maximum Units on a Truck
Easy·Freq 13%·Acc 75.0%
#1876Substrings of Size Three with Distinct Characters
Easy·Freq 13%·Acc 76.9%
+1
#3418Maximum Amount of Money Robot Can Earn
Medium·Freq 13%·Acc 47.8%
#1052Grumpy Bookstore Owner
Medium·Freq 13%·Acc 64.1%
#3761Minimum Absolute Distance Between Mirror Pairs
Medium·Freq 13%·Acc 59.2%
#3742Maximum Path Score in a Grid
Medium·Freq 13%·Acc 53.7%
#1208Get Equal Substrings Within Budget
Medium·Freq 13%·Acc 59.9%
+1
#396Rotate Function
Medium·Freq 13%·Acc 54.2%
#1979Find Greatest Common Divisor of Array
Easy·Freq 13%·Acc 80.1%
+2
#1928Minimum Cost to Reach Destination in Time
Hard·Freq 13%·Acc 41.9%
+1
#346Moving Average from Data Stream
Easy·Freq 13%·Acc 80.2%
+1
#3300Minimum Element After Replacement With Digit Sum
Easy·Freq 13%·Acc 89.6%
#3509Maximum Product of Subsequences With an Alternating Sum Equal to K
Hard·Freq 13%·Acc 13.6%
#3699Number of ZigZag Arrays I
Hard·Freq 13%·Acc 50.5%
#1288Remove Covered Intervals
Medium·Freq 13%·Acc 60.0%
#1343Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold
Medium·Freq 13%·Acc 73.4%
#3348Smallest Divisible Digit Product II
Hard·Freq 13%·Acc 14.9%
+2
#145Binary Tree Postorder Traversal
Easy·Freq 13%·Acc 78.5%
+1
#147Insertion Sort List
Medium·Freq 13%·Acc 59.6%
#341Flatten Nested List Iterator
Medium·Freq 13%·Acc 65.8%
+3
#456132 Pattern
Medium·Freq 13%·Acc 34.9%
+2
#557Reverse Words in a String III
Easy·Freq 13%·Acc 84.1%
#648Replace Words
Medium·Freq 13%·Acc 68.9%
+1
#426Convert Binary Search Tree to Sorted Doubly Linked List
Medium·Freq 13%·Acc 65.6%
+4
#790Domino and Tromino Tiling
Medium·Freq 13%·Acc 51.3%
#791Custom Sort String
Medium·Freq 13%·Acc 72.3%
#857Minimum Cost to Hire K Workers
Hard·Freq 13%·Acc 63.7%
+1
#894All Possible Full Binary Trees
Medium·Freq 13%·Acc 82.8%
+2
#905Sort Array By Parity
Easy·Freq 13%·Acc 76.6%
#921Minimum Add to Make Parentheses Valid
Medium·Freq 13%·Acc 74.3%
+1
#938Range Sum of BST
Easy·Freq 13%·Acc 87.6%
+1
#949Largest Time for Given Digits
Medium·Freq 13%·Acc 36.0%
+1
#979Distribute Coins in Binary Tree
Medium·Freq 13%·Acc 77.3%
+1
#993Cousins in Binary Tree
Easy·Freq 13%·Acc 59.5%
+1
#1002Find Common Characters
Easy·Freq 13%·Acc 74.8%
#1070Product Sales Analysis IIISQL
Medium·Freq 13%·Acc 46.2%
#1372Longest ZigZag Path in a Binary Tree
Medium·Freq 13%·Acc 67.3%
+2
#1636Sort Array by Increasing Frequency
Easy·Freq 13%·Acc 80.9%
#2239Find Closest Number to Zero
Easy·Freq 13%·Acc 48.1%
#2332The Latest Time to Catch a Bus
Medium·Freq 13%·Acc 30.1%
+1
#2461Maximum Sum of Distinct Subarrays With Length K
Medium·Freq 13%·Acc 43.2%
#2498Frog Jump II
Medium·Freq 13%·Acc 62.4%
#2745Construct the Longest New String
Medium·Freq 13%·Acc 55.0%
+1
#2723Add Two Promises
Easy·Freq 13%·Acc 91.7%
#2962Count Subarrays Where Max Element Appears at Least K Times
Medium·Freq 13%·Acc 62.4%
#3099Harshad Number
Easy·Freq 13%·Acc 83.4%
#885Spiral Matrix III
Medium·Freq 13%·Acc 84.6%
#840Magic Squares In Grid
Medium·Freq 13%·Acc 55.2%
+1
#915Partition Array into Disjoint Intervals
Medium·Freq 13%·Acc 49.5%
#1937Maximum Number of Points with Cost
Medium·Freq 13%·Acc 41.7%
#664Strange Printer
Hard·Freq 13%·Acc 61.0%
#2645Minimum Additions to Make Valid String
Medium·Freq 13%·Acc 51.2%
+1
#243Shortest Word Distance
Easy·Freq 13%·Acc 66.4%
#1654Minimum Jumps to Reach Home
Medium·Freq 13%·Acc 30.9%
#483Smallest Good Base
Hard·Freq 13%·Acc 46.6%
#2491Divide Players Into Teams of Equal Skill
Medium·Freq 13%·Acc 68.9%
+1
#825Friends Of Appropriate Ages
Medium·Freq 13%·Acc 49.9%
+1
#744Find Smallest Letter Greater Than Target
Easy·Freq 13%·Acc 59.4%
#2619Array Prototype Last
Easy·Freq 13%·Acc 74.7%
#2583Kth Largest Sum in a Binary Tree
Medium·Freq 13%·Acc 59.0%
+1
#2463Minimum Total Distance Traveled
Hard·Freq 13%·Acc 63.1%
#3097Shortest Subarray With OR at Least K II
Medium·Freq 13%·Acc 50.2%
#286Walls and Gates
Medium·Freq 13%·Acc 64.1%
#2601Prime Subtraction Operation
Medium·Freq 13%·Acc 55.6%
+2
#3211Generate Binary Strings Without Adjacent Zeros
Medium·Freq 13%·Acc 88.5%
#719Find K-th Smallest Pair Distance
Hard·Freq 13%·Acc 46.7%
+1
#1179Reformat Department TableSQL
Easy·Freq 13%·Acc 76.3%
#1455Check If a Word Occurs As a Prefix of Any Word in a Sentence
Easy·Freq 13%·Acc 68.8%
#1346Check If N and Its Double Exist
Easy·Freq 13%·Acc 41.9%
+2
#2165Smallest Value of the Rearranged Number
Medium·Freq 13%·Acc 53.7%
#2061Number of Spaces Cleaning Robot Cleaned
Medium·Freq 13%·Acc 64.6%
#2981Find Longest Special Substring That Occurs Thrice I
Medium·Freq 13%·Acc 61.8%
+2
#2824Count Pairs Whose Sum is Less than Target
Easy·Freq 13%·Acc 87.8%
+1
#481Magical String
Medium·Freq 13%·Acc 55.7%
#2970Count the Number of Incremovable Subarrays I
Easy·Freq 13%·Acc 56.8%
+1
#1408String Matching in an Array
Easy·Freq 13%·Acc 69.8%
#1926Nearest Exit from Entrance in Maze
Medium·Freq 13%·Acc 48.8%
#2657Find the Prefix Common Array of Two Arrays
Medium·Freq 13%·Acc 88.3%
#1729Find Followers CountSQL
Easy·Freq 13%·Acc 69.6%
#1321Restaurant GrowthSQL
Medium·Freq 13%·Acc 59.2%
#1769Minimum Number of Operations to Move All Balls to Each Box
Medium·Freq 13%·Acc 90.2%
#583Delete Operation for Two Strings
Medium·Freq 13%·Acc 65.9%
#1790Check if One String Swap Can Make Strings Equal
Easy·Freq 13%·Acc 49.5%
#1034Coloring A Border
Medium·Freq 13%·Acc 51.5%
+1
#1726Tuple with Same Product
Medium·Freq 13%·Acc 70.1%
#2109Adding Spaces to a String
Medium·Freq 13%·Acc 71.9%
+1
#520Detect Capital
Easy·Freq 13%·Acc 56.8%
#3462Maximum Sum With at Most K Elements
Medium·Freq 13%·Acc 60.9%
+2
#889Construct Binary Tree from Preorder and Postorder Traversal
Medium·Freq 13%·Acc 78.1%
+2
#2134Minimum Swaps to Group All 1's Together II
Medium·Freq 13%·Acc 65.7%
#89Gray Code
Medium·Freq 13%·Acc 65.3%
#845Longest Mountain in Array
Medium·Freq 13%·Acc 42.3%
+1
#2780Minimum Index of a Valid Split
Medium·Freq 13%·Acc 75.5%
#637Average of Levels in Binary Tree
Easy·Freq 13%·Acc 75.0%
+1
#2874Maximum Value of an Ordered Triplet II
Medium·Freq 13%·Acc 56.4%
#1907Count Salary CategoriesSQL
Medium·Freq 13%·Acc 64.8%
#3396Minimum Number of Operations to Make Elements in Array Distinct
Easy·Freq 13%·Acc 71.2%
#2481Minimum Cuts to Divide a Circle
Easy·Freq 13%·Acc 56.5%
#781Rabbits in Forest
Medium·Freq 13%·Acc 58.0%
+1
#2064Minimized Maximum of Products Distributed to Any Store
Medium·Freq 13%·Acc 63.2%
#2338Count the Number of Ideal Arrays
Hard·Freq 13%·Acc 56.9%
+3
#2845Count of Interesting Subarrays
Medium·Freq 13%·Acc 58.0%
#3517Smallest Palindromic Rearrangement I
Medium·Freq 13%·Acc 63.9%
#617Merge Two Binary Trees
Easy·Freq 13%·Acc 79.1%
+1
#3392Count Subarrays of Length Three With a Condition
Easy·Freq 13%·Acc 61.4%
#2762Continuous Subarrays
Medium·Freq 13%·Acc 58.0%
+3
#434Number of Segments in a String
Easy·Freq 13%·Acc 37.5%
#1219Path with Maximum Gold
Medium·Freq 13%·Acc 68.5%
#3170Lexicographically Minimum String After Removing Stars
Medium·Freq 13%·Acc 51.0%
+2
#874Walking Robot Simulation
Medium·Freq 13%·Acc 64.6%
#3576Transform Array to All Equal Elements
Medium·Freq 13%·Acc 33.4%
#2966Divide Array Into Arrays With Max Difference
Medium·Freq 13%·Acc 79.0%
#2114Maximum Number of Words Found in Sentences
Easy·Freq 13%·Acc 86.7%
#2081Sum of k-Mirror Numbers
Hard·Freq 13%·Acc 63.6%
#381Insert Delete GetRandom O(1) - Duplicates allowed
Hard·Freq 13%·Acc 36.7%
+2
#3330Find the Original Typed String I
Easy·Freq 13%·Acc 72.1%
#1760Minimum Limit of Balls in a Bag
Medium·Freq 13%·Acc 66.1%
#1529Minimum Suffix Flips
Medium·Freq 13%·Acc 74.0%
#2163Minimum Difference in Sums After Removal of Elements
Hard·Freq 13%·Acc 69.6%
#1948Delete Duplicate Folders in System
Hard·Freq 13%·Acc 77.4%
+4
#2322Minimum Score After Removals on a Tree
Hard·Freq 13%·Acc 76.1%
+1
#2433Find The Original Array of Prefix Xor
Medium·Freq 13%·Acc 88.4%
#2570Merge Two 2D Arrays by Summing Values
Easy·Freq 13%·Acc 81.7%
#2419Longest Subarray With Maximum Bitwise AND
Medium·Freq 13%·Acc 65.4%
#2592Maximize Greatness of an Array
Medium·Freq 13%·Acc 61.9%
+1
#2106Maximum Fruits Harvested After at Most K Steps
Hard·Freq 13%·Acc 61.0%
+1
#913Cat and Mouse
Hard·Freq 13%·Acc 35.6%
+5
#1402Reducing Dishes
Hard·Freq 13%·Acc 76.8%
+1
#1385Find the Distance Value Between Two Arrays
Easy·Freq 13%·Acc 72.0%
+1
#353Design Snake Game
Medium·Freq 13%·Acc 40.0%
+2
#1247Minimum Swaps to Make Strings Equal
Medium·Freq 13%·Acc 65.5%
#3459Length of Longest V-Shaped Diagonal Segment
Hard·Freq 13%·Acc 56.2%
+1
#2364Count Number of Bad Pairs
Medium·Freq 13%·Acc 54.1%
+1
#3144Minimum Substring Partition of Equal Character Frequency
Medium·Freq 13%·Acc 40.5%
+1
#3665Twisted Mirror Path Count
Medium·Freq 13%·Acc 47.5%
#697Degree of an Array
Easy·Freq 13%·Acc 58.5%
#2626Array Reduce Transformation
Easy·Freq 13%·Acc 85.5%
#924Minimize Malware Spread
Hard·Freq 13%·Acc 43.3%
+3
#192Word Frequency
Medium·Freq 13%·Acc 29.4%
#1451Rearrange Words in a Sentence
Medium·Freq 13%·Acc 67.2%
#2327Number of People Aware of a Secret
Medium·Freq 13%·Acc 60.6%
#582Kill Process
Medium·Freq 13%·Acc 70.7%
+2
#2353Design a Food Rating System
Medium·Freq 13%·Acc 52.9%
+3
#3408Design Task Manager
Medium·Freq 13%·Acc 48.9%
+1
#3484Design Spreadsheet
Medium·Freq 13%·Acc 73.9%
+2
#3508Implement Router
Medium·Freq 13%·Acc 39.0%
+3
#2000Reverse Prefix of Word
Easy·Freq 13%·Acc 86.5%
#1995Count Special Quadruplets
Easy·Freq 13%·Acc 64.9%
#2551Put Marbles in Bags
Hard·Freq 13%·Acc 72.1%
+1
#1041Robot Bounded In Circle
Medium·Freq 13%·Acc 56.6%
#546Remove Boxes
Hard·Freq 13%·Acc 49.6%
#2022Convert 1D Array Into 2D Array
Easy·Freq 13%·Acc 72.3%
#1039Minimum Score Triangulation of Polygon
Medium·Freq 13%·Acc 67.5%
+1
#2221Find Triangular Sum of an Array
Medium·Freq 13%·Acc 82.0%
+2
#1245Tree Diameter
Medium·Freq 13%·Acc 61.3%
+3
#2914Minimum Number of Changes to Make Binary String Beautiful
Medium·Freq 13%·Acc 76.4%
#3494Find the Minimum Amount of Time to Brew Potions
Medium·Freq 13%·Acc 62.7%
#2320Count Number of Ways to Place Houses
Medium·Freq 13%·Acc 44.1%
#991Broken Calculator
Medium·Freq 13%·Acc 56.3%
#3349Adjacent Increasing Subarrays Detection I
Easy·Freq 13%·Acc 48.0%
#3195Find the Minimum Area to Cover All Ones I
Medium·Freq 13%·Acc 78.2%
#2316Count Unreachable Pairs of Nodes in an Undirected Graph
Medium·Freq 13%·Acc 50.1%
+1
#1226The Dining Philosophers
Medium·Freq 13%·Acc 53.7%
#2550Count Collisions of Monkeys on a Polygon
Medium·Freq 13%·Acc 30.3%
#811Subdomain Visit Count
Medium·Freq 13%·Acc 77.2%
+1
#3461Check If Digits Are Equal in String After Operations I
Easy·Freq 13%·Acc 82.5%
+2
#1845Seat Reservation Manager
Medium·Freq 13%·Acc 67.3%
#2048Next Greater Numerically Balanced Number
Medium·Freq 13%·Acc 63.1%
+2
#858Mirror Reflection
Medium·Freq 13%·Acc 61.9%
+2
#2370Longest Ideal Subsequence
Medium·Freq 13%·Acc 46.6%
#2908Minimum Sum of Mountain Triplets I
Easy·Freq 13%·Acc 67.8%
#3354Make Array Elements Equal to Zero
Easy·Freq 13%·Acc 68.3%
#2257Count Unguarded Cells in the Grid
Medium·Freq 13%·Acc 68.9%
#3318Find X-Sum of All K-Long Subarrays I
Easy·Freq 13%·Acc 76.1%
+1
#3446Sort Matrix by Diagonals
Medium·Freq 13%·Acc 84.7%
#2164Sort Even and Odd Indices Independently
Easy·Freq 13%·Acc 63.5%
#609Find Duplicate File in System
Medium·Freq 13%·Acc 67.5%
#902Numbers At Most N Given Digit Set
Hard·Freq 13%·Acc 45.6%
+2
#296Best Meeting Point
Hard·Freq 13%·Acc 61.5%
+1
#1079Letter Tile Possibilities
Medium·Freq 13%·Acc 83.5%
+1
#709To Lower Case
Easy·Freq 13%·Acc 85.0%
#2435Paths in Matrix Whose Sum Is Divisible by K
Hard·Freq 13%·Acc 58.7%
#2872Maximum Number of K-Divisible Components
Hard·Freq 13%·Acc 74.0%
#1325Delete Leaves With a Given Value
Medium·Freq 13%·Acc 77.2%
#336Palindrome Pairs
Hard·Freq 13%·Acc 37.4%
+2
#3432Count Partitions with Even Sum Difference
Easy·Freq 13%·Acc 85.3%
#3306Count of Substrings Containing Every Vowel and K Consonants II
Medium·Freq 13%·Acc 40.7%
#1309Decrypt String from Alphabet to Integer Mapping
Easy·Freq 13%·Acc 80.6%
#3578Count Partitions With Max-Min Difference at Most K
Medium·Freq 13%·Acc 58.5%
+3
#1018Binary Prefix Divisible By 5
Easy·Freq 13%·Acc 53.7%
#1250Check If It Is a Good Array
Hard·Freq 13%·Acc 65.5%
+4
#2110Number of Smooth Descent Periods of a Stock
Medium·Freq 13%·Acc 67.7%
+2
#2147Number of Ways to Divide a Long Corridor
Hard·Freq 13%·Acc 54.6%
#1188Design Bounded Blocking Queue
Medium·Freq 13%·Acc 73.9%
#3652Best Time to Buy and Sell Stock using Strategy
Medium·Freq 13%·Acc 59.7%
#2011Final Value of Variable After Performing Operations
Easy·Freq 13%·Acc 90.6%
#3658GCD of Odd and Even Sums
Easy·Freq 13%·Acc 85.1%
#3193Count the Number of Inversions
Hard·Freq 13%·Acc 31.7%
#1411Number of Ways to Paint N × 3 Grid
Hard·Freq 13%·Acc 80.5%
#2798Number of Employees Who Met the Target
Easy·Freq 13%·Acc 87.9%
#1266Minimum Time Visiting All Points
Easy·Freq 13%·Acc 84.8%
#3203Find Minimum Diameter After Merging Two Trees
Hard·Freq 13%·Acc 57.0%
+1
#3803Count Residue Prefixes
Easy·Freq 13%·Acc 65.8%
#3314Construct the Minimum Bitwise Array I
Easy·Freq 13%·Acc 85.3%
#107Binary Tree Level Order Traversal II
Medium·Freq 13%·Acc 68.6%
#2726Calculator with Method Chaining
Easy·Freq 13%·Acc 77.5%
#3006Find Beautiful Indices in the Given Array I
Medium·Freq 13%·Acc 41.1%
+6
#3510Minimum Pair Removal to Sort Array II
Hard·Freq 13%·Acc 39.0%
+4
#788Rotated Digits
Medium·Freq 13%·Acc 64.1%
#3797Count Routes to Climb a Rectangular Grid
Hard·Freq 13%·Acc 25.1%
+1
#1624Largest Substring Between Two Equal Characters
Easy·Freq 13%·Acc 68.3%
#1326Minimum Number of Taps to Open to Water a Garden
Hard·Freq 13%·Acc 51.0%
#3650Minimum Cost Path with Edge Reversals
Medium·Freq 13%·Acc 61.8%
#2643Row With Maximum Ones
Easy·Freq 13%·Acc 74.2%
#490The Maze
Medium·Freq 13%·Acc 60.5%
+1
#759Employee Free Time
Hard·Freq 13%·Acc 73.0%
+1
#2492Minimum Score of a Path Between Two Cities
Medium·Freq 13%·Acc 66.2%
+1
#3640Trionic Array II
Hard·Freq 13%·Acc 47.3%
#2629Function Composition
Easy·Freq 13%·Acc 86.8%
#2197Replace Non-Coprime Numbers in Array
Hard·Freq 13%·Acc 57.6%
+3
#3090Maximum Length Substring With Two Occurrences
Easy·Freq 13%·Acc 65.8%
#1348Tweet Counts Per Frequency
Medium·Freq 13%·Acc 46.4%
+3
#1037Valid Boomerang
Easy·Freq 13%·Acc 39.9%
#824Goat Latin
Easy·Freq 13%·Acc 70.1%
#2204Distance to a Cycle in Undirected Graph
Hard·Freq 13%·Acc 73.9%
+1
#3714Longest Balanced Substring II
Medium·Freq 13%·Acc 41.9%
#3613Minimize Maximum Component Cost
Medium·Freq 13%·Acc 43.7%
+1
#693Binary Number with Alternating Bits
Easy·Freq 13%·Acc 69.9%
#1429First Unique Number
Medium·Freq 13%·Acc 57.8%
+2
#1137N-th Tribonacci Number
Easy·Freq 13%·Acc 63.1%
#765Couples Holding Hands
Hard·Freq 13%·Acc 59.5%
+2
#2299Strong Password Checker II
Easy·Freq 13%·Acc 55.6%
#388Longest Absolute File Path
Medium·Freq 13%·Acc 49.6%
#3366Minimum Array Sum
Medium·Freq 13%·Acc 31.8%
#939Minimum Area Rectangle
Medium·Freq 13%·Acc 55.4%
+2
#3186Maximum Total Damage With Spell Casting
Medium·Freq 13%·Acc 45.1%
+4
#594Longest Harmonious Subsequence
Easy·Freq 13%·Acc 64.8%
+2
#1758Minimum Changes To Make Alternating Binary String
Easy·Freq 13%·Acc 67.8%
#832Flipping an Image
Easy·Freq 13%·Acc 83.9%
+2
#1195Fizz Buzz Multithreaded
Medium·Freq 13%·Acc 74.9%
#2977Minimum Cost to Convert String II
Hard·Freq 13%·Acc 59.6%
+3
#2622Cache With Time Limit
Medium·Freq 13%·Acc 76.2%
#747Largest Number At Least Twice of Others
Easy·Freq 13%·Acc 52.8%
#3600Maximize Spanning Tree Stability with Upgrades
Hard·Freq 13%·Acc 66.2%
+2
#1349Maximum Students Taking Exam
Hard·Freq 13%·Acc 54.0%
+12
#2831Find the Longest Equal Subarray
Medium·Freq 13%·Acc 38.4%
+1
#159Longest Substring with At Most Two Distinct Characters
Medium·Freq 13%·Acc 57.1%
#2151Maximum Good People Based on Statements
Hard·Freq 13%·Acc 52.6%
+1
#2946Matrix Similarity After Cyclic Shifts
Easy·Freq 13%·Acc 74.4%
+1
#3548Equal Sum Grid Partition II
Hard·Freq 13%·Acc 39.4%
+2
#427Construct Quad Tree
Medium·Freq 13%·Acc 78.5%
+1
#2839Check if Strings Can be Made Equal With Operations I
Easy·Freq 13%·Acc 61.9%
#2840Check if Strings Can be Made Equal With Operations II
Medium·Freq 13%·Acc 74.1%
#3474Lexicographically Smallest Generated String
Hard·Freq 13%·Acc 53.5%
#2751Robot Collisions
Hard·Freq 13%·Acc 61.6%
+1
#3661Maximum Walls Destroyed by Robots
Hard·Freq 13%·Acc 48.0%
+1
#655Print Binary Tree
Medium·Freq 13%·Acc 66.7%
+1
#508Most Frequent Subtree Sum
Medium·Freq 13%·Acc 69.4%
+2
#1111Maximum Nesting Depth of Two Valid Parentheses Strings
Medium·Freq 13%·Acc 72.0%
#2215Find the Difference of Two Arrays
Easy·Freq 13%·Acc 81.5%
#1320Minimum Distance to Type a Word Using Two Fingers
Hard·Freq 13%·Acc 72.3%
#2515Shortest Distance to Target String in a Circular Array
Easy·Freq 13%·Acc 65.2%
#3741Minimum Distance Between Three Equal Elements II
Medium·Freq 13%·Acc 74.7%
#1160Find Words That Can Be Formed by Characters
Easy·Freq 13%·Acc 71.7%
+1
#1855Maximum Distance Between a Pair of Values
Medium·Freq 13%·Acc 61.3%
#2615Sum of Distances
Medium·Freq 13%·Acc 50.3%
#937Reorder Data in Log Files
Medium·Freq 13%·Acc 56.8%
#1559Detect Cycles in 2D Grid
Medium·Freq 13%·Acc 63.4%
+2
#2553Separate the Digits in an Array
Easy·Freq 13%·Acc 85.8%
#2784Check if Array is Good
Easy·Freq 13%·Acc 57.3%
#2879Display the First Three Rows
Easy·Freq 13%·Acc 93.0%
#792Number of Matching Subsequences
Medium·Freq 13%·Acc 50.6%
+4
#2360Longest Cycle in a Graph
Hard·Freq 13%·Acc 50.9%
+3
#4544Sum II
Medium·Freq 13%·Acc 58.1%
#377Combination Sum IV
Medium·Freq 13%·Acc 55.2%
#1313Decompress Run-Length Encoded List
Easy·Freq 13%·Acc 86.2%
#3161Block Placement Queries
Hard·Freq 13%·Acc 41.4%
+2
#3946Maximum Number of Items From Sale I
Medium·Freq 13%·Acc 37.3%
#3753Total Waviness of Numbers in Range II
Hard·Freq 13%·Acc 56.7%
#2087Minimum Cost Homecoming of a Robot in a Grid
Medium·Freq 13%·Acc 51.9%
#2940Find Building Where Alice and Bob Can Meet
Hard·Freq 13%·Acc 52.4%
+4
#3691Maximum Total Subarray Value II
Hard·Freq 13%·Acc 41.7%
+1
#2080Range Frequency Queries
Medium·Freq 13%·Acc 43.6%
+2
#1796Second Largest Digit in a String
Easy·Freq 13%·Acc 54.9%
#3612Process String with Special Operations I
Medium·Freq 13%·Acc 71.4%
#3668Restore Finishing Order
Easy·Freq 13%·Acc 91.4%
#1036Escape a Large Maze
Hard·Freq 13%·Acc 36.8%
+2
#2418Sort the People
Easy·Freq 13%·Acc 84.8%
+1
#390Elimination Game
Medium·Freq 13%·Acc 46.3%
#1840Maximum Building Height
Hard·Freq 13%·Acc 67.0%
#255Verify Preorder Sequence in Binary Search Tree
Medium·Freq 13%·Acc 51.8%
+4
#1833Maximum Ice Cream Bars
Medium·Freq 13%·Acc 77.2%
+1
#768Max Chunks To Make Sorted II
Hard·Freq 13%·Acc 55.0%
+2
#257Binary Tree Paths
Easy·Freq 13%·Acc 69.0%
+2
#3739Count Subarrays With Majority Element II
Hard·Freq 13%·Acc 64.9%
+3
#2627Debounce
Medium·Freq 13%·Acc 91.7%
#3020Find the Maximum Number of Elements in Subset
Medium·Freq 13%·Acc 42.3%
#1846Maximum Element After Decreasing and Rearranging
Medium·Freq 13%·Acc 69.1%
#1967Number of Strings That Appear as Substrings in Word
Easy·Freq 13%·Acc 86.1%
#1345Jump Game IV
Hard·Freq 13%·Acc 51.0%
#2652Sum Multiples
Easy·Freq 13%·Acc 86.1%
#1978Employees Whose Manager Left the CompanySQL
Easy·Freq 13%·Acc 48.8%
#2812Find the Safest Path in a Grid
Medium·Freq 13%·Acc 57.2%
+3
#1312Minimum Insertion Steps to Make a String Palindrome
Hard·Freq 13%·Acc 74.2%
#2063Vowels of All Substrings
Medium·Freq 13%·Acc 55.6%
+1
#3969Valid Subarrays With Matching Sum Digits I
Medium·Freq 13%·Acc 46.7%
+2
#2621Sleep
Easy·Freq 13%·Acc 87.4%
#2760Longest Even Odd Subarray With Threshold
Easy·Freq 13%·Acc 32.3%
#3233Find the Count of Numbers Which Are Not Special
Medium·Freq 13%·Acc 28.3%
#726Number of Atoms
Hard·Freq 13%·Acc 65.2%
+1
#1697Checking Existence of Edge Length Limited Paths
Hard·Freq 13%·Acc 63.4%
+2
#3532Path Existence Queries in a Graph I
Medium·Freq 13%·Acc 70.7%
+2
#2887Fill Missing Data
Easy·Freq 13%·Acc 72.5%
#2016Maximum Difference Between Increasing Elements
Easy·Freq 13%·Acc 66.6%
#978Longest Turbulent Subarray
Medium·Freq 13%·Acc 49.3%
#384Shuffle an Array
Medium·Freq 13%·Acc 59.8%
#828Count Unique Characters of All Substrings of a Given String
Hard·Freq 13%·Acc 53.8%
#997Find the Town Judge
Easy·Freq 13%·Acc 50.9%
#1376Time Needed to Inform All Employees
Medium·Freq 13%·Acc 60.5%
#1557Minimum Number of Vertices to Reach All Nodes
Medium·Freq 13%·Acc 81.7%
#1762Buildings With an Ocean View
Medium·Freq 13%·Acc 80.9%
#2850Minimum Moves to Spread Stones Over Grid
Medium·Freq 13%·Acc 45.8%
#3110Score of a String
Easy·Freq 13%·Acc 91.4%
#1244Design A Leaderboard
Medium·Freq 13%·Acc 68.1%
#745Prefix and Suffix Search
Hard·Freq 13%·Acc 41.0%
#2976Minimum Cost to Convert String I
Medium·Freq 13%·Acc 63.2%
#2593Sum Smaller
Medium·Freq 13%·Acc 51.4%
#1460Make Two Arrays Equal by Reversing Subarrays
Easy·Freq 13%·Acc 75.8%
#1865Finding Pairs With a Certain Sum
Medium·Freq 13%·Acc 61.6%
#872Leaf-Similar Trees
Easy·Freq 13%·Acc 70.3%
#959Regions Cut By Slashes
Medium·Freq 13%·Acc 77.6%
#624Maximum Distance in Arrays
Medium·Freq 13%·Acc 45.6%
#3259Maximum Energy Boost From Two Drinks
Medium·Freq 13%·Acc 50.2%
#1252Cells with Odd Values in a Matrix
Easy·Freq 13%·Acc 79.8%
#2501Longest Square Streak in an Array
Medium·Freq 13%·Acc 53.1%
#1804Implement Trie II (Prefix Tree)
Medium·Freq 13%·Acc 63.5%
#690Employee Importance
Medium·Freq 13%·Acc 69.6%
#801Minimum Swaps To Make Sequences Increasing
Hard·Freq 13%·Acc 41.8%
#1229Meeting Scheduler
Medium·Freq 13%·Acc 55.2%
#1462Course Schedule IV
Medium·Freq 13%·Acc 60.0%
#1043Partition Array for Maximum Sum
Medium·Freq 13%·Acc 77.5%
#532K-diff Pairs in an Array
Medium·Freq 13%·Acc 46.1%
#1049Last Stone Weight II
Medium·Freq 13%·Acc 60.2%
#2563Count the Number of Fair Pairs
Medium·Freq 13%·Acc 52.6%
#2787Ways to Express an Integer as Sum of Powers
Medium·Freq 13%·Acc 49.8%
#600Non-negative Integers without Consecutive Ones
Hard·Freq 13%·Acc 42.9%
#307Range Sum Query - Mutable
Medium·Freq 13%·Acc 43.4%
#1185Day of the Week
Easy·Freq 13%·Acc 59.3%
#1022Sum of Root To Leaf Binary Numbers
Easy·Freq 13%·Acc 76.6%
#506Relative Ranks
Easy·Freq 13%·Acc 74.9%
#2661First Completely Painted Row or Column
Medium·Freq 13%·Acc 63.9%
#673Number of Longest Increasing Subsequence
Medium·Freq 13%·Acc 52.3%
#3336Find the Number of Subsequences With Equal GCD
Hard·Freq 12%·Acc 0.7%
+3
#929Unique Email Addresses
Easy·Freq 12%·Acc 0.7%
#1464Maximum Product of Two Elements in an Array
Easy·Freq 12%·Acc 0.8%
#3345Smallest Divisible Digit Product I
Easy·Freq 12%·Acc 0.7%
#1140Stone Game II
Medium·Freq 12%·Acc 0.8%
+4
#2213Longest Substring of One Repeating Character
Hard·Freq 12%·Acc 0.7%
+1
#2791Count Paths That Can Form a Palindrome in a Tree
Hard·Freq 7%·Acc 0.5%
+1
#1311Get Watched Videos by Your Friends
Medium·Freq 7%·Acc 0.5%
+2
#1289Minimum Falling Path Sum II
Hard·Freq 7%·Acc 0.6%
#446Arithmetic Slices II - Subsequence
Hard·Freq 7%·Acc 0.6%
#888Fair Candy Swap
Easy·Freq 7%·Acc 0.7%
+1
#2460Apply Operations to an Array
Easy·Freq 7%·Acc 0.7%
#2670Find the Distinct Difference Array
Easy·Freq 7%·Acc 0.8%
#1282Group the People Given the Group Size They Belong To
Medium·Freq 7%·Acc 0.9%
#2021Brightest Position on Street
Medium·Freq 7%·Acc 0.6%
+1
#3499Maximize Active Section with Trade I
Medium·Freq 7%·Acc 0.6%
#3513Number of Unique XOR Triplets I
Medium·Freq 7%·Acc 0.6%
#1081Smallest Subsequence of Distinct Characters
Medium·Freq 7%·Acc 0.7%
+1
#3614Process String with Special Operations II
Hard·Freq 7%·Acc 0.4%
#1544Make The String Great
Easy·Freq 7%·Acc 0.7%
#619Biggest Single NumberSQL
Easy·Freq 7%·Acc 0.7%
#2873Maximum Value of an Ordered Triplet I
Easy·Freq 7%·Acc 0.6%
#2381Shifting Letters II
Medium·Freq 7%·Acc 0.5%
#1561Maximum Number of Coins You Can Get
Medium·Freq 7%·Acc 0.8%
+2
#491Non-decreasing Subsequences
Medium·Freq 7%·Acc 0.6%
+1
#2126Destroying Asteroids
Medium·Freq 7%·Acc 0.6%
#3129Find All Possible Stable Binary Arrays I
Medium·Freq 7%·Acc 0.5%
#1827Minimum Operations to Make the Array Increasing
Easy·Freq 7%·Acc 0.8%
#3867Sum of GCD of Formed Pairs
Medium·Freq 7%·Acc 0.8%
+3
#2517Maximum Tastiness of Candy Basket
Medium·Freq 7%·Acc 0.7%
+1
#720Longest Word in Dictionary
Medium·Freq 7%·Acc 0.6%
+2
#1626Best Team With No Conflicts
Medium·Freq 7%·Acc 0.5%
+1
#464Can I Win
Medium·Freq 7%·Acc 0.3%
+3
#2386Find the K-Sum of an Array
Hard·Freq 7%·Acc 0.4%
#630Course Schedule III
Hard·Freq 7%·Acc 0.4%
+1
#2611Mice and Cheese
Medium·Freq 7%·Acc 0.5%
+1
Showing 1423 of 1423 questionsWindow: All Time

Microsoft Technical Interview Overview & Company-Wise Questions

Software engineering and technical interviews at Microsoft emphasize real-world problem solving, algorithmic efficiency, and scalable data structure design. The curated dataset above contains 1423 verified LeetCode problems, categorized by frequency and filtered across recent interview seasons.

Frequently Asked Questions

What are the top LeetCode questions for Microsoft?

Leading questions include Two Sum, Add Two Numbers, Longest Palindromic Substring. Reviewing questions with higher recency (within the last 30 to 90 days) yields the highest return on preparation time.

Where can I practice company-wise LeetCode questions for Microsoft?

You can practice all 1423 Microsoft LeetCode questions right here on LeetMap Pro. Filter by 30-day, 3-month, and 6-month recency, track your progress with local checkpoints, and practice curated SQL problems completely free.

How should I prepare for Microsoft coding rounds?

Begin by reviewing Medium-difficulty problems (784 tracked), which constitute the majority of technical rounds. Complement coding practice with foundational DSA patterns like Sliding Window, Two Pointers, and Graph Traversal.

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