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GoogleLeetCode Questions

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2361 questions·620 Easy·1230 Medium·511 Hard

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

SQL (90)
#1Two Sum
Easy·Freq 100%·Acc 57.8%
#2Add Two Numbers
Medium·Freq 79%·Acc 48.8%
#4Median of Two Sorted Arrays
Hard·Freq 75%·Acc 47.0%
#42Trapping Rain Water
Hard·Freq 75%·Acc 67.7%
+2
#14Longest Common Prefix
Easy·Freq 75%·Acc 47.9%
#9Palindrome Number
Easy·Freq 75%·Acc 60.7%
#3Longest Substring Without Repeating Characters
Medium·Freq 75%·Acc 39.4%
#153Sum
Medium·Freq 75%·Acc 39.4%
#121Best Time to Buy and Sell Stock
Easy·Freq 75%·Acc 57.0%
#88Merge Sorted Array
Easy·Freq 75%·Acc 55.2%
#128Longest Consecutive Sequence
Medium·Freq 75%·Acc 47.2%
#1768Merge Strings Alternately
Easy·Freq 75%·Acc 82.1%
#5Longest Palindromic Substring
Medium·Freq 75%·Acc 38.2%
+1
#2667Create Hello World Function
Easy·Freq 75%·Acc 81.9%
#11Container With Most Water
Medium·Freq 68%·Acc 60.4%
#169Majority Element
Easy·Freq 67%·Acc 66.4%
+3
#20Valid Parentheses
Easy·Freq 66%·Acc 44.5%
#1757Recyclable and Low Fat ProductsSQL
Easy·Freq 66%·Acc 88.6%
#7Reverse Integer
Medium·Freq 66%·Acc 32.1%
#13Roman to Integer
Easy·Freq 66%·Acc 66.8%
#26Remove Duplicates from Sorted Array
Easy·Freq 66%·Acc 63.2%
#560Subarray Sum Equals K
Medium·Freq 66%·Acc 47.7%
#56Merge Intervals
Medium·Freq 65%·Acc 52.3%
#200Number of Islands
Medium·Freq 65%·Acc 64.7%
+2
#53Maximum Subarray
Medium·Freq 65%·Acc 53.5%
#70Climbing Stairs
Easy·Freq 64%·Acc 54.2%
#21Merge Two Sorted Lists
Easy·Freq 63%·Acc 68.5%
#22Generate Parentheses
Medium·Freq 63%·Acc 78.9%
+1
#31Next Permutation
Medium·Freq 63%·Acc 45.6%
#206Reverse Linked List
Easy·Freq 63%·Acc 80.8%
#54Spiral Matrix
Medium·Freq 63%·Acc 57.2%
#253Meeting Rooms II
Medium·Freq 63%·Acc 52.7%
+3
#1929Concatenation of Array
Easy·Freq 63%·Acc 90.2%
#2235Add Two Integers
Easy·Freq 63%·Acc 88.0%
#283Move Zeroes
Easy·Freq 63%·Acc 64.1%
#394Decode String
Medium·Freq 63%·Acc 62.9%
#875Koko Eating Bananas
Medium·Freq 63%·Acc 50.2%
#33Search in Rotated Sorted Array
Medium·Freq 63%·Acc 45.2%
#27Remove Element
Easy·Freq 63%·Acc 62.1%
#146LRU Cache
Medium·Freq 63%·Acc 47.6%
+1
#347Top K Frequent Elements
Medium·Freq 63%·Acc 66.8%
+5
#410Split Array Largest Sum
Hard·Freq 63%·Acc 60.9%
+2
#51N-Queens
Hard·Freq 63%·Acc 76.0%
#17Letter Combinations of a Phone Number
Medium·Freq 63%·Acc 66.4%
#184Sum
Medium·Freq 63%·Acc 41.1%
#55Jump Game
Medium·Freq 63%·Acc 41.2%
#118Pascal's Triangle
Easy·Freq 63%·Acc 79.1%
#136Single Number
Easy·Freq 63%·Acc 77.9%
#84Largest Rectangle in Histogram
Hard·Freq 63%·Acc 50.3%
+1
#189Rotate Array
Medium·Freq 63%·Acc 45.2%
#1526Minimum Number of Increments on Subarrays to Form a Target Array
Hard·Freq 63%·Acc 78.2%
+2
#162Find Peak Element
Medium·Freq 63%·Acc 47.1%
#242Valid Anagram
Easy·Freq 57%·Acc 68.3%
#198House Robber
Medium·Freq 57%·Acc 53.4%
#48Rotate Image
Medium·Freq 56%·Acc 80.4%
#49Group Anagrams
Medium·Freq 56%·Acc 72.9%
+1
#66Plus One
Easy·Freq 55%·Acc 50.2%
#28Find the Index of the First Occurrence in a String
Easy·Freq 55%·Acc 46.9%
+3
#175Combine Two TablesSQL
Easy·Freq 55%·Acc 79.7%
#202Happy Number
Easy·Freq 55%·Acc 59.9%
+1
#35Search Insert Position
Easy·Freq 55%·Acc 51.7%
#215Kth Largest Element in an Array
Medium·Freq 55%·Acc 69.1%
+2
#239Sliding Window Maximum
Hard·Freq 55%·Acc 49.0%
+3
#485Max Consecutive Ones
Easy·Freq 55%·Acc 65.6%
#2995Viewers Turned StreamersSQL
Hard·Freq 55%·Acc 42.9%
#50Pow(x, n)
Medium·Freq 54%·Acc 38.9%
#6Zigzag Conversion
Medium·Freq 54%·Acc 54.5%
#424Longest Repeating Character Replacement
Medium·Freq 54%·Acc 60.1%
#540Single Element in a Sorted Array
Medium·Freq 54%·Acc 59.3%
#238Product of Array Except Self
Medium·Freq 54%·Acc 69.1%
#67Add Binary
Easy·Freq 53%·Acc 58.3%
+1
#231Power of Two
Easy·Freq 53%·Acc 50.3%
#75Sort Colors
Medium·Freq 53%·Acc 70.0%
+2
#1944Number of Visible People in a Queue
Hard·Freq 53%·Acc 73.3%
#354Russian Doll Envelopes
Hard·Freq 53%·Acc 38.0%
+2
#300Longest Increasing Subsequence
Medium·Freq 53%·Acc 59.7%
+1
#359Logger Rate Limiter
Easy·Freq 52%·Acc 76.9%
#125Valid Palindrome
Easy·Freq 52%·Acc 53.7%
#217Contains Duplicate
Easy·Freq 52%·Acc 64.5%
#10Regular Expression Matching
Hard·Freq 52%·Acc 31.2%
#34Find First and Last Position of Element in Sorted Array
Medium·Freq 52%·Acc 49.3%
#994Rotting Oranges
Medium·Freq 52%·Acc 59.0%
#69Sqrt(x)
Easy·Freq 52%·Acc 42.1%
#704Binary Search
Easy·Freq 52%·Acc 61.1%
#207Course Schedule
Medium·Freq 52%·Acc 51.8%
+2
#73Set Matrix Zeroes
Medium·Freq 51%·Acc 63.3%
#221Maximal Square
Medium·Freq 51%·Acc 50.6%
#295Find Median from Data Stream
Hard·Freq 51%·Acc 54.7%
+2
#78Subsets
Medium·Freq 51%·Acc 82.5%
#85Maximal Rectangle
Hard·Freq 51%·Acc 59.2%
+2
#152Maximum Product Subarray
Medium·Freq 51%·Acc 36.7%
#349Intersection of Two Arrays
Easy·Freq 51%·Acc 78.0%
+2
#19Remove Nth Node From End of List
Medium·Freq 51%·Acc 52.0%
#224Basic Calculator
Hard·Freq 51%·Acc 47.0%
+1
#163Sum Closest
Medium·Freq 50%·Acc 48.9%
#904Fruit Into Baskets
Medium·Freq 50%·Acc 51.7%
#155Min Stack
Medium·Freq 50%·Acc 58.4%
#46Permutations
Medium·Freq 50%·Acc 82.1%
#23Merge k Sorted Lists
Hard·Freq 50%·Acc 60.0%
+2
#234Palindrome Linked List
Easy·Freq 50%·Acc 58.3%
+1
#62Unique Paths
Medium·Freq 50%·Acc 67.0%
#41First Missing Positive
Hard·Freq 50%·Acc 43.2%
#219Contains Duplicate II
Easy·Freq 50%·Acc 51.5%
#167Two Sum II - Input Array Is Sorted
Medium·Freq 50%·Acc 65.4%
#1004Max Consecutive Ones III
Medium·Freq 50%·Acc 68.0%
+1
#3625Count Number of Trapezoids II
Hard·Freq 50%·Acc 39.9%
+1
#122Best Time to Buy and Sell Stock II
Medium·Freq 50%·Acc 71.3%
#322Coin Change
Medium·Freq 50%·Acc 48.7%
+2
#876Middle of the Linked List
Easy·Freq 50%·Acc 82.1%
#124Binary Tree Maximum Path Sum
Hard·Freq 50%·Acc 42.5%
+2
#45Jump Game II
Medium·Freq 50%·Acc 43.1%
#39Combination Sum
Medium·Freq 50%·Acc 76.8%
#135Candy
Hard·Freq 50%·Acc 48.8%
#141Linked List Cycle
Easy·Freq 50%·Acc 54.7%
+1
#739Daily Temperatures
Medium·Freq 50%·Acc 68.9%
#416Partition Equal Subset Sum
Medium·Freq 50%·Acc 49.7%
+1
#448Find All Numbers Disappeared in an Array
Easy·Freq 50%·Acc 64.4%
#380Insert Delete GetRandom O(1)
Medium·Freq 50%·Acc 55.4%
+2
#509Fibonacci Number
Easy·Freq 50%·Acc 74.3%
+1
#1480Running Sum of 1d Array
Easy·Freq 50%·Acc 87.0%
#37Sudoku Solver
Hard·Freq 50%·Acc 65.6%
+3
#3355Zero Array Transformation I
Medium·Freq 50%·Acc 54.6%
#100Same Tree
Easy·Freq 50%·Acc 67.5%
+1
#25Reverse Nodes in k-Group
Hard·Freq 50%·Acc 66.6%
#36Valid Sudoku
Medium·Freq 50%·Acc 64.7%
#58Length of Last Word
Easy·Freq 50%·Acc 59.2%
#151Reverse Words in a String
Medium·Freq 50%·Acc 57.0%
#72Edit Distance
Medium·Freq 50%·Acc 60.9%
#131Palindrome Partitioning
Medium·Freq 50%·Acc 74.3%
#57Insert Interval
Medium·Freq 50%·Acc 45.5%
#287Find the Duplicate Number
Medium·Freq 50%·Acc 64.6%
+3
#204Count Primes
Medium·Freq 50%·Acc 36.2%
+4
#907Sum of Subarray Minimums
Medium·Freq 50%·Acc 38.8%
+1
#3453Separate Squares I
Medium·Freq 50%·Acc 58.0%
#205Isomorphic Strings
Easy·Freq 50%·Acc 48.7%
#268Missing Number
Easy·Freq 50%·Acc 72.3%
+3
#61Rotate List
Medium·Freq 50%·Acc 42.9%
#852Peak Index in a Mountain Array
Medium·Freq 50%·Acc 66.8%
#912Sort an Array
Medium·Freq 50%·Acc 55.9%
+5
#1101The Earliest Moment When Everyone Become Friends
Medium·Freq 50%·Acc 66.1%
#402Remove K Digits
Medium·Freq 50%·Acc 37.2%
+1
#345Reverse Vowels of a String
Easy·Freq 50%·Acc 61.7%
#68Text Justification
Hard·Freq 50%·Acc 51.5%
#90Subsets II
Medium·Freq 50%·Acc 61.6%
#1011Capacity To Ship Packages Within D Days
Medium·Freq 50%·Acc 74.3%
#176Second Highest SalarySQL
Medium·Freq 50%·Acc 47.5%
#139Word Break
Medium·Freq 50%·Acc 49.6%
+4
#3623Count Number of Trapezoids I
Medium·Freq 50%·Acc 48.2%
+1
#8String to Integer (atoi)
Medium·Freq 50%·Acc 21.3%
#503Next Greater Element II
Medium·Freq 50%·Acc 68.7%
#543Diameter of Binary Tree
Easy·Freq 50%·Acc 65.8%
+1
#843Guess the Word
Hard·Freq 50%·Acc 36.7%
+3
#528Random Pick with Weight
Medium·Freq 50%·Acc 49.2%
+2
#643Maximum Average Subarray I
Easy·Freq 50%·Acc 48.4%
#1148Article Views ISQL
Easy·Freq 50%·Acc 76.7%
#1752Check if Array Is Sorted and Rotated
Easy·Freq 50%·Acc 57.5%
#179Largest Number
Medium·Freq 50%·Acc 43.3%
+1
#44Wildcard Matching
Hard·Freq 50%·Acc 32.3%
+1
#493Reverse Pairs
Hard·Freq 50%·Acc 34.7%
+5
#939Minimum Area Rectangle
Medium·Freq 50%·Acc 55.4%
+2
#1207Unique Number of Occurrences
Easy·Freq 50%·Acc 78.8%
#344Reverse String
Easy·Freq 45%·Acc 81.0%
#181Employees Earning More Than Their ManagersSQL
Easy·Freq 45%·Acc 73.5%
#12Integer to Roman
Medium·Freq 45%·Acc 71.2%
#496Next Greater Element I
Easy·Freq 44%·Acc 76.5%
+1
#584Find Customer RefereeSQL
Easy·Freq 44%·Acc 73.1%
#29Divide Two Integers
Medium·Freq 44%·Acc 20.0%
#79Word Search
Medium·Freq 44%·Acc 47.7%
+2
#2877Create a DataFrame from List
Easy·Freq 44%·Acc 80.9%
#977Squares of a Sorted Array
Easy·Freq 44%·Acc 73.9%
#102Binary Tree Level Order Traversal
Medium·Freq 43%·Acc 73.0%
#226Invert Binary Tree
Easy·Freq 43%·Acc 80.2%
+1
#443String Compression
Medium·Freq 43%·Acc 60.3%
#387First Unique Character in a String
Easy·Freq 43%·Acc 65.8%
+1
#2337Move Pieces to Obtain a String
Medium·Freq 43%·Acc 56.6%
#209Minimum Size Subarray Sum
Medium·Freq 43%·Acc 52.2%
+1
#715Range Module
Hard·Freq 43%·Acc 45.3%
#3481Apply Substitutions
Medium·Freq 43%·Acc 77.9%
+4
#74Search a 2D Matrix
Medium·Freq 42%·Acc 54.3%
#83Remove Duplicates from Sorted List
Easy·Freq 42%·Acc 57.1%
#547Number of Provinces
Medium·Freq 42%·Acc 70.7%
+1
#595Big CountriesSQL
Easy·Freq 42%·Acc 68.6%
#326Power of Three
Easy·Freq 42%·Acc 51.3%
#389Find the Difference
Easy·Freq 42%·Acc 60.5%
+1
#76Minimum Window Substring
Hard·Freq 42%·Acc 47.9%
#127Word Ladder
Hard·Freq 42%·Acc 46.0%
+1
#148Sort List
Medium·Freq 42%·Acc 64.8%
+2
#197Rising TemperatureSQL
Easy·Freq 42%·Acc 51.6%
#236Lowest Common Ancestor of a Binary Tree
Medium·Freq 42%·Acc 69.7%
+2
#240Search a 2D Matrix II
Medium·Freq 42%·Acc 57.6%
+1
#101Symmetric Tree
Easy·Freq 42%·Acc 61.6%
+1
#130Surrounded Regions
Medium·Freq 42%·Acc 45.8%
+2
#229Majority Element II
Medium·Freq 42%·Acc 56.5%
+2
#312Burst Balloons
Hard·Freq 42%·Acc 63.9%
#567Permutation in String
Medium·Freq 42%·Acc 49.2%
+1
#230Kth Smallest Element in a BST
Medium·Freq 41%·Acc 77.0%
+1
#80Remove Duplicates from Sorted Array II
Medium·Freq 41%·Acc 64.9%
#94Binary Tree Inorder Traversal
Easy·Freq 41%·Acc 80.3%
+1
#417Pacific Atlantic Water Flow
Medium·Freq 41%·Acc 61.2%
+1
#494Target Sum
Medium·Freq 41%·Acc 52.5%
+2
#2402Meeting Rooms III
Hard·Freq 41%·Acc 51.4%
+2
#32Longest Valid Parentheses
Hard·Freq 41%·Acc 39.1%
+1
#328Odd Even Linked List
Medium·Freq 41%·Acc 62.6%
#1071Greatest Common Divisor of Strings
Easy·Freq 41%·Acc 54.0%
+1
#138Copy List with Random Pointer
Medium·Freq 40%·Acc 63.3%
#1143Longest Common Subsequence
Medium·Freq 40%·Acc 59.3%
#92Reverse Linked List II
Medium·Freq 40%·Acc 51.9%
#278First Bad Version
Easy·Freq 40%·Acc 47.3%
#777Swap Adjacent in LR String
Medium·Freq 40%·Acc 38.2%
#1110Delete Nodes And Return Forest
Medium·Freq 40%·Acc 72.5%
+2
#1482Minimum Number of Days to Make m Bouquets
Medium·Freq 40%·Acc 56.8%
#796Rotate String
Easy·Freq 40%·Acc 66.9%
#137Single Number II
Medium·Freq 40%·Acc 67.4%
#605Can Place Flowers
Easy·Freq 40%·Acc 29.2%
#1838Frequency of the Most Frequent Element
Medium·Freq 40%·Acc 45.0%
+3
#133Clone Graph
Medium·Freq 40%·Acc 65.7%
+1
#368Largest Divisible Subset
Medium·Freq 40%·Acc 49.9%
+1
#103Binary Tree Zigzag Level Order Traversal
Medium·Freq 40%·Acc 64.1%
#104Maximum Depth of Binary Tree
Easy·Freq 40%·Acc 78.4%
+1
#160Intersection of Two Linked Lists
Easy·Freq 40%·Acc 64.2%
#621Task Scheduler
Medium·Freq 40%·Acc 63.4%
+3
#1825Finding MK Average
Hard·Freq 40%·Acc 38.8%
+3
#1502Can Make Arithmetic Progression From Sequence
Easy·Freq 40%·Acc 68.8%
#67924 Game
Hard·Freq 39%·Acc 59.6%
#143Reorder List
Medium·Freq 39%·Acc 65.7%
+1
#392Is Subsequence
Easy·Freq 39%·Acc 49.2%
#412Fizz Buzz
Easy·Freq 39%·Acc 75.7%
#962Maximum Width Ramp
Medium·Freq 39%·Acc 55.9%
+1
#3356Zero Array Transformation II
Medium·Freq 39%·Acc 43.6%
+1
#1922Count Good Numbers
Medium·Freq 39%·Acc 57.9%
#134Gas Station
Medium·Freq 39%·Acc 48.3%
#153Find Minimum in Rotated Sorted Array
Medium·Freq 39%·Acc 55.0%
#228Summary Ranges
Easy·Freq 39%·Acc 54.4%
#778Swim in Rising Water
Hard·Freq 39%·Acc 68.0%
+6
#214Shortest Palindrome
Hard·Freq 38%·Acc 42.7%
+4
#225Implement Stack using Queues
Easy·Freq 38%·Acc 70.4%
#415Add Strings
Easy·Freq 38%·Acc 52.2%
#680Valid Palindrome II
Easy·Freq 38%·Acc 44.5%
#81Search in Rotated Sorted Array II
Medium·Freq 38%·Acc 40.2%
#279Perfect Squares
Medium·Freq 38%·Acc 56.7%
+2
#383Ransom Note
Easy·Freq 38%·Acc 66.2%
#2965Find Missing and Repeated Values
Easy·Freq 38%·Acc 83.1%
+1
#150Evaluate Reverse Polish Notation
Medium·Freq 38%·Acc 58.2%
#297Serialize and Deserialize Binary Tree
Hard·Freq 38%·Acc 61.1%
+3
#442Find All Duplicates in an Array
Medium·Freq 38%·Acc 77.0%
#518Coin Change II
Medium·Freq 38%·Acc 59.6%
+1
#658Find K Closest Elements
Medium·Freq 38%·Acc 49.9%
+3
#735Asteroid Collision
Medium·Freq 38%·Acc 48.4%
#249Group Shifted Strings
Medium·Freq 38%·Acc 67.8%
#407Trapping Rain Water II
Hard·Freq 38%·Acc 64.1%
+1
#743Network Delay Time
Medium·Freq 38%·Acc 61.0%
+3
#787Cheapest Flights Within K Stops
Medium·Freq 38%·Acc 42.2%
+3
#71Simplify Path
Medium·Freq 38%·Acc 50.9%
#329Longest Increasing Path in a Matrix
Hard·Freq 38%·Acc 56.8%
+6
#525Contiguous Array
Medium·Freq 38%·Acc 51.7%
#767Reorganize String
Medium·Freq 38%·Acc 57.3%
+3
#1277Count Square Submatrices with All Ones
Medium·Freq 38%·Acc 80.8%
#1539Kth Missing Positive Number
Easy·Freq 38%·Acc 63.7%
#1631Path With Minimum Effort
Medium·Freq 38%·Acc 63.6%
+5
#1661Average Time of Process per MachineSQL
Easy·Freq 38%·Acc 66.8%
#2620Counter
Easy·Freq 38%·Acc 82.4%
#105Construct Binary Tree from Preorder and Inorder Traversal
Medium·Freq 38%·Acc 69.1%
+2
#577Employee BonusSQL
Easy·Freq 38%·Acc 77.7%
#721Accounts Merge
Medium·Freq 38%·Acc 61.6%
+4
#399Evaluate Division
Medium·Freq 38%·Acc 64.4%
+6
#930Binary Subarrays With Sum
Medium·Freq 38%·Acc 69.3%
+1
#24Swap Nodes in Pairs
Medium·Freq 38%·Acc 69.8%
#208Implement Trie (Prefix Tree)
Medium·Freq 38%·Acc 69.7%
+1
#210Course Schedule II
Medium·Freq 38%·Acc 55.9%
+1
#2149Rearrange Array Elements by Sign
Medium·Freq 38%·Acc 84.7%
#237Delete Node in a Linked List
Medium·Freq 38%·Acc 84.1%
#282Expression Add Operators
Hard·Freq 38%·Acc 43.4%
#455Assign Cookies
Easy·Freq 38%·Acc 55.3%
+2
#486Predict the Winner
Medium·Freq 38%·Acc 56.3%
+4
#54201 Matrix
Medium·Freq 38%·Acc 54.4%
+1
#901Online Stock Span
Medium·Freq 38%·Acc 69.4%
+1
#64Minimum Path Sum
Medium·Freq 38%·Acc 68.5%
#305Number of Islands II
Hard·Freq 38%·Acc 40.7%
#975Odd Even Jump
Hard·Freq 38%·Acc 41.3%
+3
#2663Lexicographically Smallest Beautiful String
Hard·Freq 38%·Acc 38.5%
#60Permutation Sequence
Hard·Freq 38%·Acc 53.6%
#213House Robber II
Medium·Freq 38%·Acc 45.2%
#232Implement Queue using Stacks
Easy·Freq 38%·Acc 70.1%
#258Add Digits
Easy·Freq 38%·Acc 69.1%
#371Sum of Two Integers
Medium·Freq 38%·Acc 55.8%
#460LFU Cache
Hard·Freq 38%·Acc 49.7%
+1
#1293Shortest Path in a Grid with Obstacles Elimination
Hard·Freq 38%·Acc 46.5%
#645Set Mismatch
Easy·Freq 38%·Acc 43.4%
+1
#2115Find All Possible Recipes from Given Supplies
Medium·Freq 38%·Acc 57.0%
+3
#30Substring with Concatenation of All Words
Hard·Freq 38%·Acc 34.7%
#98Validate Binary Search Tree
Medium·Freq 38%·Acc 36.0%
+1
#303Range Sum Query - Immutable
Easy·Freq 38%·Acc 72.7%
#421Maximum XOR of Two Numbers in an Array
Medium·Freq 38%·Acc 53.6%
+1
#792Number of Matching Subsequences
Medium·Freq 38%·Acc 50.6%
+4
#818Race Car
Hard·Freq 38%·Acc 44.9%
#670Maximum Swap
Medium·Freq 38%·Acc 52.1%
#43Multiply Strings
Medium·Freq 38%·Acc 44.4%
#142Linked List Cycle II
Medium·Freq 38%·Acc 58.5%
+1
#269Alien Dictionary
Hard·Freq 38%·Acc 37.3%
+4
#459Repeated Substring Pattern
Easy·Freq 38%·Acc 48.5%
+1
#790Domino and Tromino Tiling
Medium·Freq 38%·Acc 51.3%
#844Backspace String Compare
Easy·Freq 38%·Acc 50.0%
+1
#963Minimum Area Rectangle II
Medium·Freq 38%·Acc 56.0%
+1
#987Vertical Order Traversal of a Binary Tree
Hard·Freq 38%·Acc 54.2%
+3
#1251Average Selling PriceSQL
Easy·Freq 38%·Acc 37.5%
#212Word Search II
Hard·Freq 38%·Acc 38.6%
+2
#636Exclusive Time of Functions
Medium·Freq 38%·Acc 66.3%
#2035Partition Array Into Two Arrays to Minimize Sum Difference
Hard·Freq 38%·Acc 23.9%
+6
#2188Minimum Time to Finish the Race
Hard·Freq 38%·Acc 43.4%
#274H-Index
Medium·Freq 38%·Acc 41.6%
#362Design Hit Counter
Medium·Freq 38%·Acc 69.7%
+2
#570Managers with at Least 5 Direct ReportsSQL
Medium·Freq 38%·Acc 49.2%
#1091Shortest Path in Binary Matrix
Medium·Freq 38%·Acc 51.8%
#1470Shuffle the Array
Easy·Freq 38%·Acc 88.7%
#3646Next Special Palindrome Number
Hard·Freq 38%·Acc 28.3%
#199Binary Tree Right Side View
Medium·Freq 38%·Acc 70.7%
+1
#377Combination Sum IV
Medium·Freq 38%·Acc 55.2%
#746Min Cost Climbing Stairs
Easy·Freq 38%·Acc 68.5%
#815Bus Routes
Hard·Freq 38%·Acc 47.4%
#1331Rank Transform of an Array
Easy·Freq 38%·Acc 72.6%
#110Balanced Binary Tree
Easy·Freq 38%·Acc 58.7%
#120Triangle
Medium·Freq 38%·Acc 59.9%
#498Diagonal Traverse
Medium·Freq 38%·Acc 67.3%
#684Redundant Connection
Medium·Freq 38%·Acc 67.9%
+1
#703Kth Largest Element in a Stream
Easy·Freq 38%·Acc 61.3%
+3
#833Find And Replace in String
Medium·Freq 38%·Acc 50.8%
+1
#992Subarrays with K Different Integers
Hard·Freq 38%·Acc 68.6%
+1
#1021Remove Outermost Parentheses
Easy·Freq 38%·Acc 87.3%
#1146Snapshot Array
Medium·Freq 38%·Acc 36.8%
+2
#3110Score of a String
Easy·Freq 38%·Acc 91.4%
#724Find Pivot Index
Easy·Freq 38%·Acc 63.2%
#309Best Time to Buy and Sell Stock with Cooldown
Medium·Freq 38%·Acc 62.4%
#315Count of Smaller Numbers After Self
Hard·Freq 38%·Acc 43.8%
+5
#332Reconstruct Itinerary
Hard·Freq 38%·Acc 44.7%
+6
#346Moving Average from Data Stream
Easy·Freq 38%·Acc 80.2%
+1
#541Reverse String II
Easy·Freq 38%·Acc 54.1%
#581Shortest Unsorted Continuous Subarray
Medium·Freq 38%·Acc 38.4%
+3
#1672Richest Customer Wealth
Easy·Freq 38%·Acc 88.8%
#2812Find the Safest Path in a Grid
Medium·Freq 38%·Acc 57.2%
+3
#2981Find Longest Special Substring That Occurs Thrice I
Medium·Freq 38%·Acc 61.8%
+2
#38Count and Say
Medium·Freq 38%·Acc 63.3%
#40Combination Sum II
Medium·Freq 38%·Acc 59.7%
#316Remove Duplicate Letters
Medium·Freq 38%·Acc 53.5%
+1
#373Find K Pairs with Smallest Sums
Medium·Freq 38%·Acc 42.1%
#695Max Area of Island
Medium·Freq 38%·Acc 74.1%
+2
#802Find Eventual Safe States
Medium·Freq 38%·Acc 71.2%
+3
#1581Customer Who Visited but Did Not Make Any TransactionsSQL
Easy·Freq 38%·Acc 67.9%
#1834Single-Threaded CPU
Medium·Freq 38%·Acc 47.8%
#263Ugly Number
Easy·Freq 38%·Acc 43.8%
#3318Find X-Sum of All K-Long Subarrays I
Easy·Freq 38%·Acc 76.1%
+1
#77Combinations
Medium·Freq 38%·Acc 74.8%
#114Flatten Binary Tree to Linked List
Medium·Freq 38%·Acc 71.1%
+2
#257Binary Tree Paths
Easy·Freq 38%·Acc 69.0%
+2
#1254Number of Closed Islands
Medium·Freq 38%·Acc 67.2%
+2
#2332The Latest Time to Catch a Bus
Medium·Freq 38%·Acc 30.1%
+1
#3169Count Days Without Meetings
Medium·Freq 38%·Acc 48.2%
#108Convert Sorted Array to Binary Search Tree
Easy·Freq 38%·Acc 75.8%
+2
#451Sort Characters By Frequency
Medium·Freq 38%·Acc 75.5%
+3
#808Soup Servings
Medium·Freq 38%·Acc 59.6%
#1381Design a Stack With Increment Operation
Medium·Freq 38%·Acc 79.9%
#1378Replace Employee ID With The Unique IdentifierSQL
Easy·Freq 38%·Acc 83.6%
#1423Maximum Points You Can Obtain from Cards
Medium·Freq 38%·Acc 58.0%
#3024Type of Triangle
Easy·Freq 38%·Acc 44.0%
+1
#3532Path Existence Queries in a Graph I
Medium·Freq 38%·Acc 70.7%
+2
#382Linked List Random Node
Medium·Freq 38%·Acc 65.0%
+1
#444Sequence Reconstruction
Medium·Freq 38%·Acc 31.0%
+1
#692Top K Frequent Words
Medium·Freq 38%·Acc 60.4%
+5
#799Champagne Tower
Medium·Freq 38%·Acc 64.1%
#834Sum of Distances in Tree
Hard·Freq 38%·Acc 65.7%
+2
#1769Minimum Number of Operations to Move All Balls to Each Box
Medium·Freq 38%·Acc 90.2%
#2203Minimum Weighted Subgraph With the Required Paths
Hard·Freq 38%·Acc 42.7%
#99Recover Binary Search Tree
Medium·Freq 38%·Acc 60.2%
+1
#168Excel Sheet Column Title
Easy·Freq 38%·Acc 46.9%
#400Nth Digit
Medium·Freq 38%·Acc 38.5%
#438Find All Anagrams in a String
Medium·Freq 38%·Acc 54.1%
#647Palindromic Substrings
Medium·Freq 38%·Acc 73.0%
#2762Continuous Subarrays
Medium·Freq 38%·Acc 58.0%
+3
#853Car Fleet
Medium·Freq 38%·Acc 55.4%
+1
#867Transpose Matrix
Easy·Freq 38%·Acc 76.7%
#1280Students and ExaminationsSQL
Easy·Freq 38%·Acc 61.5%
#166Fraction to Recurring Decimal
Medium·Freq 38%·Acc 31.1%
#218The Skyline Problem
Hard·Freq 38%·Acc 45.6%
+5
#2226Maximum Candies Allocated to K Children
Medium·Freq 38%·Acc 49.9%
#1368Minimum Cost to Make at Least One Valid Path in a Grid
Hard·Freq 38%·Acc 71.1%
+5
#2013Detect Squares
Medium·Freq 38%·Acc 52.8%
+2
#2101Detonate the Maximum Bombs
Medium·Freq 38%·Acc 50.3%
+3
#2458Height of Binary Tree After Subtree Removal Queries
Hard·Freq 38%·Acc 54.9%
+2
#86Partition List
Medium·Freq 38%·Acc 61.5%
#409Longest Palindrome
Easy·Freq 38%·Acc 56.1%
#832Flipping an Image
Easy·Freq 38%·Acc 83.9%
+2
#841Keys and Rooms
Medium·Freq 38%·Acc 76.0%
#1438Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
Medium·Freq 38%·Acc 57.8%
+3
#2349Design a Number Container System
Medium·Freq 38%·Acc 57.1%
+1
#180Consecutive NumbersSQL
Medium·Freq 38%·Acc 48.8%
#271Encode and Decode Strings
Medium·Freq 38%·Acc 51.7%
#652Find Duplicate Subtrees
Medium·Freq 38%·Acc 60.8%
+1
#351Android Unlock Patterns
Medium·Freq 38%·Acc 53.9%
+1
#686Repeated String Match
Medium·Freq 38%·Acc 39.4%
+2
#847Shortest Path Visiting All Nodes
Hard·Freq 38%·Acc 66.1%
+2
#3217Delete Nodes From Linked List Present in Array
Medium·Freq 38%·Acc 69.4%
#273Integer to English Words
Hard·Freq 38%·Acc 35.1%
#974Subarray Sums Divisible by K
Medium·Freq 33%·Acc 56.5%
#435Non-overlapping Intervals
Medium·Freq 32%·Acc 57.4%
+1
#1193Monthly Transactions ISQL
Medium·Freq 32%·Acc 59.4%
#63Unique Paths II
Medium·Freq 32%·Acc 44.7%
#203Remove Linked List Elements
Easy·Freq 32%·Acc 54.9%
#450Delete Node in a BST
Medium·Freq 32%·Acc 55.0%
#733Flood Fill
Easy·Freq 32%·Acc 68.6%
+1
#3026Maximum Good Subarray Sum
Medium·Freq 32%·Acc 22.2%
#1353Maximum Number of Events That Can Be Attended
Medium·Freq 32%·Acc 39.0%
+1
#3592Inverse Coin Change
Medium·Freq 32%·Acc 52.5%
#82Remove Duplicates from Sorted List II
Medium·Freq 31%·Acc 52.1%
#123Best Time to Buy and Sell Stock III
Hard·Freq 31%·Acc 54.2%
#191Number of 1 Bits
Easy·Freq 31%·Acc 77.1%
#981Time Based Key-Value Store
Medium·Freq 31%·Acc 50.0%
+1
#713Subarray Product Less Than K
Medium·Freq 30%·Acc 54.7%
+1
#921Minimum Add to Make Parentheses Valid
Medium·Freq 30%·Acc 74.3%
+1
#1406Stone Game III
Hard·Freq 30%·Acc 63.4%
+3
#1732Find the Highest Altitude
Easy·Freq 30%·Acc 84.7%
#2007Find Original Array From Doubled Array
Medium·Freq 30%·Acc 40.9%
+1
#2534Time Taken to Cross the Door
Hard·Freq 30%·Acc 50.4%
#47Permutations II
Medium·Freq 30%·Acc 63.7%
#91Decode Ways
Medium·Freq 30%·Acc 38.2%
#310Minimum Height Trees
Medium·Freq 30%·Acc 42.6%
+1
#414Third Maximum Number
Easy·Freq 30%·Acc 39.8%
#610Triangle JudgementSQL
Easy·Freq 30%·Acc 74.9%
#662Maximum Width of Binary Tree
Medium·Freq 30%·Acc 45.8%
+1
#1851Minimum Interval to Include Each Query
Hard·Freq 30%·Acc 54.7%
+2
#304Range Sum Query 2D - Immutable
Medium·Freq 30%·Acc 58.6%
+1
#183Customers Who Never OrderSQL
Easy·Freq 30%·Acc 72.0%
#227Basic Calculator II
Medium·Freq 30%·Acc 47.0%
#437Path Sum III
Medium·Freq 30%·Acc 46.5%
#863All Nodes Distance K in Binary Tree
Medium·Freq 30%·Acc 67.8%
+2
#931Minimum Falling Path Sum
Medium·Freq 30%·Acc 60.9%
#1044Longest Duplicate Substring
Hard·Freq 30%·Acc 31.3%
+7
#2215Find the Difference of Two Arrays
Easy·Freq 30%·Acc 81.5%
#1358Number of Substrings Containing All Three Characters
Medium·Freq 30%·Acc 74.4%
#1346Check If N and Its Double Exist
Easy·Freq 30%·Acc 41.9%
+2
#1422Maximum Score After Splitting a String
Easy·Freq 30%·Acc 65.1%
#1920Build Array from Permutation
Easy·Freq 30%·Acc 91.1%
#1930Unique Length-3 Palindromic Subsequences
Medium·Freq 30%·Acc 73.8%
+1
#2619Array Prototype Last
Easy·Freq 30%·Acc 74.7%
#126Word Ladder II
Hard·Freq 30%·Acc 27.8%
+2
#140Word Break II
Hard·Freq 30%·Acc 55.8%
+4
#334Increasing Triplet Subsequence
Medium·Freq 30%·Acc 39.5%
#827Making A Large Island
Hard·Freq 30%·Acc 56.9%
+2
#837New 21 Game
Medium·Freq 30%·Acc 51.9%
+1
#1092Shortest Common Supersequence
Hard·Freq 30%·Acc 62.1%
#1094Car Pooling
Medium·Freq 30%·Acc 56.4%
+2
#877Stone Game
Medium·Freq 30%·Acc 73.5%
+3
#440K-th Smallest in Lexicographical Order
Hard·Freq 30%·Acc 46.4%
#233Number of Digit One
Hard·Freq 29%·Acc 39.2%
#261Graph Valid Tree
Medium·Freq 29%·Acc 50.1%
+1
#314Binary Tree Vertical Order Traversal
Medium·Freq 29%·Acc 57.9%
+3
#480Sliding Window Median
Hard·Freq 29%·Acc 39.0%
+2
#530Minimum Absolute Difference in BST
Easy·Freq 29%·Acc 59.5%
+2
#633Sum of Square Numbers
Medium·Freq 29%·Acc 36.9%
#678Valid Parenthesis String
Medium·Freq 29%·Acc 40.3%
+2
#779K-th Symbol in Grammar
Medium·Freq 29%·Acc 48.5%
#812Largest Triangle Area
Easy·Freq 29%·Acc 71.7%
+1
#881Boats to Save People
Medium·Freq 29%·Acc 62.0%
+2
#1095Find in Mountain Array
Hard·Freq 29%·Acc 41.9%
+1
#1233Remove Sub-Folders from the Filesystem
Medium·Freq 29%·Acc 78.6%
+1
#341Flatten Nested List Iterator
Medium·Freq 29%·Acc 65.8%
+3
#350Intersection of Two Arrays II
Easy·Freq 29%·Acc 60.1%
+2
#516Longest Palindromic Subsequence
Medium·Freq 29%·Acc 65.7%
#653Two Sum IV - Input is a BST
Easy·Freq 29%·Acc 63.5%
+4
#862Shortest Subarray with Sum at Least K
Hard·Freq 29%·Acc 32.9%
+4
#1047Remove All Adjacent Duplicates In String
Easy·Freq 29%·Acc 73.6%
#1089Duplicate Zeros
Easy·Freq 29%·Acc 53.8%
#1218Longest Arithmetic Subsequence of Given Difference
Medium·Freq 29%·Acc 54.3%
#1296Divide Array in Sets of K Consecutive Numbers
Medium·Freq 29%·Acc 59.5%
+1
#1365How Many Numbers Are Smaller Than the Current Number
Easy·Freq 29%·Acc 87.5%
+1
#1512Number of Good Pairs
Easy·Freq 29%·Acc 89.9%
+1
#1781Sum of Beauty of All Substrings
Medium·Freq 29%·Acc 74.4%
#3346Maximum Frequency of an Element After Performing Operations I
Medium·Freq 29%·Acc 40.2%
+2
#628Maximum Product of Three Numbers
Easy·Freq 29%·Acc 46.1%
#3738Longest Non-Decreasing Subarray After Replacing at Most One Element
Medium·Freq 29%·Acc 22.6%
#59Spiral Matrix II
Medium·Freq 28%·Acc 75.4%
#178Rank ScoresSQL
Medium·Freq 28%·Acc 68.2%
#324Wiggle Sort II
Medium·Freq 28%·Acc 37.7%
+2
#337House Robber III
Medium·Freq 28%·Acc 56.1%
+2
#357Count Numbers with Unique Digits
Medium·Freq 28%·Acc 55.9%
#520Detect Capital
Easy·Freq 28%·Acc 56.8%
#769Max Chunks To Make Sorted
Medium·Freq 28%·Acc 64.2%
+2
#1007Minimum Domino Rotations For Equal Row
Medium·Freq 28%·Acc 56.5%
#1027Longest Arithmetic Subsequence
Medium·Freq 28%·Acc 50.1%
+1
#1161Maximum Level Sum of a Binary Tree
Medium·Freq 28%·Acc 70.0%
+1
#1081Smallest Subsequence of Distinct Characters
Medium·Freq 28%·Acc 63.7%
+1
#1283Find the Smallest Divisor Given a Threshold
Medium·Freq 28%·Acc 66.3%
#1352Product of the Last K Numbers
Medium·Freq 28%·Acc 63.0%
+2
#2284Sender With Largest Word Count
Medium·Freq 28%·Acc 60.0%
+1
#2296Design a Text Editor
Hard·Freq 28%·Acc 51.1%
+3
#2779Maximum Beauty of an Array After Applying Operation
Medium·Freq 28%·Acc 58.5%
+1
#97Interleaving String
Medium·Freq 28%·Acc 44.3%
#119Pascal's Triangle II
Easy·Freq 28%·Acc 67.7%
#173Binary Search Tree Iterator
Medium·Freq 28%·Acc 76.7%
+3
#406Queue Reconstruction by Height
Medium·Freq 28%·Acc 74.8%
+1
#463Island Perimeter
Easy·Freq 28%·Acc 74.5%
+1
#539Minimum Time Difference
Medium·Freq 28%·Acc 62.6%
+1
#771Jewels and Stones
Easy·Freq 28%·Acc 89.6%
#785Is Graph Bipartite?
Medium·Freq 28%·Acc 59.6%
+3
#707Design Linked List
Medium·Freq 28%·Acc 30.5%
#909Snakes and Ladders
Medium·Freq 28%·Acc 48.2%
#933Number of Recent Calls
Easy·Freq 28%·Acc 78.7%
#973K Closest Points to Origin
Medium·Freq 28%·Acc 69.2%
+5
#1431Kids With the Greatest Number of Candies
Easy·Freq 28%·Acc 88.0%
#1518Water Bottles
Easy·Freq 28%·Acc 72.6%
#386Lexicographical Numbers
Medium·Freq 28%·Acc 76.3%
#177Nth Highest SalarySQL
Medium·Freq 28%·Acc 39.5%
#3351Sum of Good Subsequences
Hard·Freq 28%·Acc 31.2%
#1295Find Numbers with Even Number of Digits
Easy·Freq 28%·Acc 79.9%
#3362Zero Array Transformation III
Medium·Freq 28%·Acc 54.7%
+3
#235Lowest Common Ancestor of a Binary Search Tree
Medium·Freq 27%·Acc 70.9%
+3
#657Robot Return to Origin
Easy·Freq 27%·Acc 78.2%
#788Rotated Digits
Medium·Freq 27%·Acc 64.1%
#1015Smallest Integer Divisible by K
Medium·Freq 27%·Acc 54.2%
#1483Kth Ancestor of a Tree Node
Hard·Freq 27%·Acc 38.9%
+5
#1493Longest Subarray of 1's After Deleting One Element
Medium·Freq 27%·Acc 71.3%
#1498Number of Subsequences That Satisfy the Given Sum Condition
Medium·Freq 27%·Acc 49.1%
+1
#1658Minimum Operations to Reduce X to Zero
Medium·Freq 27%·Acc 40.7%
+2
#1931Painting a Grid With Three Different Colors
Hard·Freq 27%·Acc 77.0%
#2704To Be Or Not To Be
Easy·Freq 27%·Acc 63.4%
#129Sum Root to Leaf Numbers
Medium·Freq 27%·Acc 70.1%
#144Binary Tree Preorder Traversal
Easy·Freq 27%·Acc 76.2%
+1
#2095Delete the Middle Node of a Linked List
Medium·Freq 27%·Acc 60.9%
#222Count Complete Tree Nodes
Medium·Freq 27%·Acc 73.1%
+1
#367Valid Perfect Square
Easy·Freq 27%·Acc 45.1%
#729My Calendar I
Medium·Freq 27%·Acc 58.3%
+2
#1020Number of Enclaves
Medium·Freq 27%·Acc 72.0%
+2
#1164Product Price at a Given DateSQL
Medium·Freq 27%·Acc 58.1%
#1492The kth Factor of n
Medium·Freq 27%·Acc 70.5%
#1509Minimum Difference Between Largest and Smallest Value in Three Moves
Medium·Freq 27%·Acc 59.2%
#1717Maximum Score From Removing Substrings
Medium·Freq 27%·Acc 66.4%
#3394Check if Grid can be Cut into Sections
Medium·Freq 27%·Acc 68.3%
#3439Reschedule Meetings for Maximum Free Time I
Medium·Freq 27%·Acc 54.0%
#594Longest Harmonious Subsequence
Easy·Freq 27%·Acc 64.8%
+2
#163Missing Ranges
Easy·Freq 26%·Acc 35.7%
#188Best Time to Buy and Sell Stock IV
Hard·Freq 26%·Acc 50.7%
#286Walls and Gates
Medium·Freq 26%·Acc 64.1%
#342Power of Four
Easy·Freq 26%·Acc 52.3%
#366Find Leaves of Binary Tree
Medium·Freq 26%·Acc 81.3%
+1
#403Frog Jump
Hard·Freq 26%·Acc 47.4%
#408Valid Word Abbreviation
Easy·Freq 26%·Acc 37.0%
#465Optimal Account Balancing
Hard·Freq 26%·Acc 50.5%
+2
#474Ones and Zeroes
Medium·Freq 26%·Acc 53.5%
+2
#552Student Attendance Record II
Hard·Freq 26%·Acc 56.7%
#689Maximum Sum of 3 Non-Overlapping Subarrays
Hard·Freq 26%·Acc 59.9%
+1
#731My Calendar II
Medium·Freq 26%·Acc 63.3%
+3
#809Expressive Words
Medium·Freq 26%·Acc 46.9%
#489Robot Room Cleaner
Hard·Freq 26%·Acc 78.0%
#948Bag of Tokens
Medium·Freq 26%·Acc 59.7%
+1
#1726Tuple with Same Product
Medium·Freq 26%·Acc 70.1%
#1504Count Submatrices With All Ones
Medium·Freq 26%·Acc 71.0%
+2
#1544Make The String Great
Easy·Freq 26%·Acc 68.6%
#2022Convert 1D Array Into 2D Array
Easy·Freq 26%·Acc 72.3%
#2018Check if Word Can Be Placed In Crossword
Medium·Freq 26%·Acc 50.9%
#2242Maximum Score of a Node Sequence
Hard·Freq 26%·Acc 40.3%
+1
#2351First Letter to Appear Twice
Easy·Freq 26%·Acc 75.1%
+1
#2966Divide Array Into Arrays With Max Difference
Medium·Freq 26%·Acc 79.0%
#149Max Points on a Line
Hard·Freq 26%·Acc 31.0%
+3
#182Duplicate EmailsSQL
Easy·Freq 26%·Acc 74.0%
#190Reverse Bits
Easy·Freq 26%·Acc 68.8%
#196Delete Duplicate EmailsSQL
Easy·Freq 26%·Acc 66.3%
#388Longest Absolute File Path
Medium·Freq 26%·Acc 49.6%
#456132 Pattern
Medium·Freq 26%·Acc 34.9%
+2
#475Heaters
Medium·Freq 26%·Acc 42.2%
+1
#642Design Search Autocomplete System
Hard·Freq 26%·Acc 50.0%
+4
#900RLE Iterator
Medium·Freq 26%·Acc 59.4%
+1
#918Maximum Sum Circular Subarray
Medium·Freq 26%·Acc 50.7%
+2
#986Interval List Intersections
Medium·Freq 26%·Acc 73.1%
#1141User Activity for the Past 30 Days ISQL
Easy·Freq 26%·Acc 51.1%
#1211Queries Quality and PercentageSQL
Easy·Freq 26%·Acc 53.8%
#1248Count Number of Nice Subarrays
Medium·Freq 26%·Acc 75.4%
+2
#1547Minimum Cost to Cut a Stick
Hard·Freq 26%·Acc 63.3%
#3043Find the Length of the Longest Common Prefix
Medium·Freq 26%·Acc 62.3%
+1
#432All O`one Data Structure
Hard·Freq 26%·Acc 44.4%
+1
#1075Project Employees ISQL
Easy·Freq 26%·Acc 67.0%
#3349Adjacent Increasing Subarrays Detection I
Easy·Freq 26%·Acc 48.0%
#1683Invalid TweetsSQL
Easy·Freq 26%·Acc 85.2%
#3404Count Special Subsequences
Medium·Freq 26%·Acc 30.2%
+1
#3397Maximum Number of Distinct Elements After Operations
Medium·Freq 26%·Acc 52.3%
#290Word Pattern
Easy·Freq 25%·Acc 44.3%
#317Shortest Distance from All Buildings
Hard·Freq 25%·Acc 45.0%
#321Create Maximum Number
Hard·Freq 25%·Acc 35.9%
+2
#378Kth Smallest Element in a Sorted Matrix
Medium·Freq 25%·Acc 64.8%
+2
#501Find Mode in Binary Search Tree
Easy·Freq 25%·Acc 59.1%
+1
#583Delete Operation for Two Strings
Medium·Freq 25%·Acc 65.9%
#747Largest Number At Least Twice of Others
Easy·Freq 25%·Acc 52.8%
#845Longest Mountain in Array
Medium·Freq 25%·Acc 42.3%
+1
#1366Rank Teams by Votes
Medium·Freq 25%·Acc 60.0%
+2
#1441Build an Array With Stack Operations
Medium·Freq 25%·Acc 80.8%
#1673Find the Most Competitive Subsequence
Medium·Freq 25%·Acc 53.2%
+1
#1888Minimum Number of Flips to Make the Binary String Alternating
Medium·Freq 25%·Acc 53.6%
#2034Stock Price Fluctuation
Medium·Freq 25%·Acc 49.2%
+2
#2200Find All K-Distant Indices in an Array
Easy·Freq 25%·Acc 77.2%
#2872Maximum Number of K-Divisible Components
Hard·Freq 25%·Acc 74.0%
#109Convert Sorted List to Binary Search Tree
Medium·Freq 25%·Acc 66.9%
+2
#112Path Sum
Easy·Freq 25%·Acc 55.3%
+1
#115Distinct Subsequences
Hard·Freq 25%·Acc 52.2%
#2184Number of Ways to Build Sturdy Brick Wall
Medium·Freq 25%·Acc 49.5%
+1
#299Bulls and Cows
Medium·Freq 25%·Acc 52.7%
#318Maximum Product of Word Lengths
Medium·Freq 25%·Acc 61.4%
#338Counting Bits
Easy·Freq 25%·Acc 80.7%
#2407Longest Increasing Subsequence II
Hard·Freq 25%·Acc 26.4%
+4
#2461Maximum Sum of Distinct Subarrays With Length K
Medium·Freq 25%·Acc 43.2%
#506Relative Ranks
Easy·Freq 25%·Acc 74.9%
#766Toeplitz Matrix
Easy·Freq 25%·Acc 69.7%
#700Search in a Binary Search Tree
Easy·Freq 25%·Acc 82.9%
#622Design Circular Queue
Medium·Freq 25%·Acc 55.0%
+1
#905Sort Array By Parity
Easy·Freq 25%·Acc 76.6%
#934Shortest Bridge
Medium·Freq 25%·Acc 59.6%
+1
#1108Defanging an IP Address
Easy·Freq 25%·Acc 90.1%
#1137N-th Tribonacci Number
Easy·Freq 25%·Acc 63.1%
#1514Path with Maximum Probability
Medium·Freq 25%·Acc 65.6%
+2
#292Nim Game
Easy·Freq 25%·Acc 60.1%
+3
#2657Find the Prefix Common Array of Two Arrays
Medium·Freq 25%·Acc 88.3%
#3151Special Array I
Easy·Freq 25%·Acc 81.6%
#2364Count Number of Bad Pairs
Medium·Freq 25%·Acc 54.1%
+1
#1102Path With Maximum Minimum Value
Medium·Freq 25%·Acc 54.7%
+5
#111Minimum Depth of Binary Tree
Easy·Freq 25%·Acc 53.3%
+1
#116Populating Next Right Pointers in Each Node
Medium·Freq 25%·Acc 67.4%
+2
#154Find Minimum in Rotated Sorted Array II
Hard·Freq 25%·Acc 46.7%
#360Sort Transformed Array
Medium·Freq 25%·Acc 58.2%
+1
#401Binary Watch
Easy·Freq 25%·Acc 65.8%
#701Insert into a Binary Search Tree
Medium·Freq 25%·Acc 73.5%
#840Magic Squares In Grid
Medium·Freq 25%·Acc 55.2%
+1
#889Construct Binary Tree from Preorder and Postorder Traversal
Medium·Freq 25%·Acc 78.1%
+2
#914X of a Kind in a Deck of Cards
Easy·Freq 25%·Acc 30.4%
+4
#929Unique Email Addresses
Easy·Freq 25%·Acc 67.9%
#935Knight Dialer
Medium·Freq 25%·Acc 62.0%
#1314Matrix Block Sum
Medium·Freq 25%·Acc 76.7%
#1249Minimum Remove to Make Valid Parentheses
Medium·Freq 25%·Acc 71.5%
#1267Count Servers that Communicate
Medium·Freq 25%·Acc 73.5%
+3
#1292Maximum Side Length of a Square with Sum Less than or Equal to Threshold
Medium·Freq 25%·Acc 65.4%
+1
#1494Parallel Courses II
Hard·Freq 25%·Acc 31.1%
+2
#1722Minimize Hamming Distance After Swap Operations
Medium·Freq 25%·Acc 69.6%
#1727Largest Submatrix With Rearrangements
Medium·Freq 25%·Acc 80.2%
+1
#1807Evaluate the Bracket Pairs of a String
Medium·Freq 25%·Acc 69.8%
#1943Describe the Painting
Medium·Freq 25%·Acc 52.7%
+1
#2089Find Target Indices After Sorting Array
Easy·Freq 25%·Acc 78.2%
#2092Find All People With Secret
Hard·Freq 25%·Acc 48.4%
+2
#2185Counting Words With a Given Prefix
Easy·Freq 25%·Acc 84.4%
#2452Words Within Two Edits of Dictionary
Medium·Freq 25%·Acc 73.4%
#2570Merge Two 2D Arrays by Summing Values
Easy·Freq 25%·Acc 81.7%
#3025Find the Number of Ways to Place People I
Medium·Freq 25%·Acc 64.0%
+2
#1937Maximum Number of Points with Cost
Medium·Freq 25%·Acc 41.7%
#93Restore IP Addresses
Medium·Freq 25%·Acc 56.4%
#174Dungeon Game
Hard·Freq 25%·Acc 41.7%
#211Design Add and Search Words Data Structure
Medium·Freq 25%·Acc 48.7%
+1
#336Palindrome Pairs
Hard·Freq 25%·Acc 37.4%
+2
#523Continuous Subarray Sum
Medium·Freq 25%·Acc 31.5%
+2
#859Buddy Strings
Easy·Freq 25%·Acc 34.1%
#941Valid Mountain Array
Easy·Freq 25%·Acc 35.4%
#1008Construct Binary Search Tree from Preorder Traversal
Medium·Freq 25%·Acc 84.4%
+3
#550Game Play Analysis IVSQL
Medium·Freq 25%·Acc 41.7%
#1174Immediate Food Delivery IISQL
Medium·Freq 25%·Acc 56.4%
#1376Time Needed to Inform All Employees
Medium·Freq 25%·Acc 60.5%
#626Exchange SeatsSQL
Medium·Freq 25%·Acc 74.4%
#1976Number of Ways to Arrive at Destination
Medium·Freq 25%·Acc 37.6%
+2
#860Lemonade Change
Easy·Freq 25%·Acc 59.3%
#3347Maximum Frequency of an Element After Performing Operations II
Hard·Freq 25%·Acc 53.9%
+2
#1633Percentage of Users Attended a ContestSQL
Easy·Freq 25%·Acc 60.6%
#1304Find N Unique Integers Sum up to Zero
Easy·Freq 25%·Acc 78.4%
#3420Count Non-Decreasing Subarrays After K Operations
Hard·Freq 25%·Acc 24.9%
+4
#1415The k-th Lexicographical String of All Happy Strings of Length n
Medium·Freq 25%·Acc 87.1%
#3507Minimum Pair Removal to Sort Array I
Easy·Freq 25%·Acc 65.2%
+4
#3537Fill a Special Grid
Medium·Freq 25%·Acc 70.8%
#289Game of Life
Medium·Freq 25%·Acc 72.8%
#319Bulb Switcher
Medium·Freq 25%·Acc 56.1%
#327Count of Range Sum
Hard·Freq 25%·Acc 39.3%
+5
#374Guess Number Higher or Lower
Easy·Freq 25%·Acc 57.9%
#753Cracking the Safe
Hard·Freq 25%·Acc 58.5%
+3
#756Pyramid Transition Matrix
Medium·Freq 25%·Acc 60.6%
+1
#838Push Dominoes
Medium·Freq 25%·Acc 63.0%
#849Maximize Distance to Closest Person
Medium·Freq 25%·Acc 49.9%
#916Word Subsets
Medium·Freq 25%·Acc 56.0%
#926Flip String to Monotone Increasing
Medium·Freq 25%·Acc 61.9%
#944Delete Columns to Make Sorted
Easy·Freq 25%·Acc 78.2%
#951Flip Equivalent Binary Trees
Medium·Freq 25%·Acc 69.5%
#1048Longest String Chain
Medium·Freq 25%·Acc 63.3%
+3
#1197Minimum Knight Moves
Medium·Freq 25%·Acc 42.0%
+1
#1240Tiling a Rectangle with the Fewest Squares
Hard·Freq 25%·Acc 55.1%
#1387Sort Integers by The Power Value
Medium·Freq 25%·Acc 71.8%
#1461Check If a String Contains All Binary Codes of Size K
Medium·Freq 25%·Acc 61.6%
+3
#1900The Earliest and Latest Rounds Where Players Compete
Hard·Freq 25%·Acc 72.2%
#1970Last Day Where You Can Still Cross
Hard·Freq 25%·Acc 68.7%
+3
#2563Count the Number of Fair Pairs
Medium·Freq 25%·Acc 52.6%
+1
#1934Confirmation RateSQL
Medium·Freq 25%·Acc 62.2%
#1971Find if Path Exists in Graph
Easy·Freq 25%·Acc 55.5%
+1
#95Unique Binary Search Trees II
Medium·Freq 25%·Acc 62.8%
+2
#96Unique Binary Search Trees
Medium·Freq 25%·Acc 63.9%
+2
#106Construct Binary Tree from Inorder and Postorder Traversal
Medium·Freq 25%·Acc 69.1%
+2
#2251Number of Flowers in Full Bloom
Hard·Freq 25%·Acc 58.0%
+3
#308Range Sum Query 2D - Mutable
Medium·Freq 25%·Acc 45.5%
+3
#2290Minimum Obstacle Removal to Reach Corner
Hard·Freq 25%·Acc 70.9%
+5
#846Hand of Straights
Medium·Freq 25%·Acc 58.2%
+1
#988Smallest String Starting From Leaf
Medium·Freq 25%·Acc 61.3%
+2
#1000Minimum Cost to Merge Stones
Hard·Freq 25%·Acc 46.4%
#1046Last Stone Weight
Easy·Freq 25%·Acc 66.6%
#3174Clear Digits
Easy·Freq 25%·Acc 82.8%
#3201Find the Maximum Length of Valid Subsequence I
Medium·Freq 25%·Acc 54.9%
#1463Cherry Pickup II
Hard·Freq 25%·Acc 72.5%
#1582Special Positions in a Binary Matrix
Easy·Freq 25%·Acc 72.7%
#1642Furthest Building You Can Reach
Medium·Freq 25%·Acc 51.0%
#1910Remove All Occurrences of a Substring
Medium·Freq 25%·Acc 78.6%
#3020Find the Maximum Number of Elements in Subset
Medium·Freq 25%·Acc 42.3%
#632Smallest Range Covering Elements from K Lists
Hard·Freq 25%·Acc 70.2%
+3
#3327Check if DFS Strings Are Palindromes
Hard·Freq 25%·Acc 20.8%
+3
#3350Adjacent Increasing Subarrays Detection II
Medium·Freq 25%·Acc 58.9%
#1975Maximum Matrix Sum
Medium·Freq 25%·Acc 67.5%
#2054Two Best Non-Overlapping Events
Medium·Freq 25%·Acc 64.0%
+2
#355Design Twitter
Medium·Freq 25%·Acc 45.1%
+1
#2560House Robber IV
Medium·Freq 25%·Acc 64.6%
+1
#3440Reschedule Meetings for Maximum Free Time II
Medium·Freq 25%·Acc 60.4%
#1780Check if Number is a Sum of Powers of Three
Medium·Freq 25%·Acc 79.4%
#132Palindrome Partitioning II
Hard·Freq 25%·Acc 37.4%
#172Factorial Trailing Zeroes
Medium·Freq 25%·Acc 47.0%
#280Wiggle Sort
Medium·Freq 25%·Acc 68.5%
#323Number of Connected Components in an Undirected Graph
Medium·Freq 25%·Acc 65.1%
+1
#363Max Sum of Rectangle No Larger Than K
Hard·Freq 25%·Acc 45.7%
+2
#393UTF-8 Validation
Medium·Freq 25%·Acc 46.4%
#397Integer Replacement
Medium·Freq 25%·Acc 37.7%
+1
#490The Maze
Medium·Freq 25%·Acc 60.5%
+1
#524Longest Word in Dictionary through Deleting
Medium·Freq 25%·Acc 52.8%
+1
#551Student Attendance Record I
Easy·Freq 25%·Acc 50.3%
#676Implement Magic Dictionary
Medium·Freq 25%·Acc 58.0%
+2
#789Escape The Ghosts
Medium·Freq 25%·Acc 64.0%
#708Insert into a Sorted Circular Linked List
Medium·Freq 25%·Acc 38.6%
#839Similar String Groups
Hard·Freq 25%·Acc 56.4%
+3
#911Online Election
Medium·Freq 25%·Acc 53.0%
+1
#913Cat and Mouse
Hard·Freq 25%·Acc 35.6%
+5
#932Beautiful Array
Medium·Freq 25%·Acc 69.8%
#952Largest Component Size by Common Factor
Hard·Freq 25%·Acc 43.4%
+3
#955Delete Columns to Make Sorted II
Medium·Freq 25%·Acc 49.7%
#1032Stream of Characters
Hard·Freq 25%·Acc 52.6%
+3
#1105Filling Bookcase Shelves
Medium·Freq 25%·Acc 68.6%
#1272Remove Interval
Medium·Freq 25%·Acc 67.3%
#1114Print in Order
Easy·Freq 25%·Acc 73.2%
#1632Rank Transform of a Matrix
Hard·Freq 25%·Acc 42.4%
+3
#1320Minimum Distance to Type a Word Using Two Fingers
Hard·Freq 25%·Acc 72.3%
#1345Jump Game IV
Hard·Freq 25%·Acc 51.0%
#1444Number of Ways of Cutting a Pizza
Hard·Freq 25%·Acc 61.6%
+2
#1525Number of Good Ways to Split a String
Medium·Freq 25%·Acc 68.5%
+2
#1557Minimum Number of Vertices to Reach All Nodes
Medium·Freq 25%·Acc 81.7%
#1593Split a String Into the Max Number of Unique Substrings
Medium·Freq 25%·Acc 68.7%
#1608Special Array With X Elements Greater Than or Equal X
Easy·Freq 25%·Acc 66.9%
#1630Arithmetic Subarrays
Medium·Freq 25%·Acc 83.8%
#1697Checking Existence of Edge Length Limited Paths
Hard·Freq 25%·Acc 63.4%
+2
#1707Maximum XOR With an Element From Array
Hard·Freq 25%·Acc 58.9%
#1813Sentence Similarity III
Medium·Freq 25%·Acc 48.4%
#1871Jump Game VII
Medium·Freq 25%·Acc 35.6%
+1
#2011Final Value of Variable After Performing Operations
Easy·Freq 25%·Acc 90.6%
#2348Number of Zero-Filled Subarrays
Medium·Freq 25%·Acc 70.1%
#2421Number of Good Paths
Hard·Freq 25%·Acc 56.5%
+3
#2498Frog Jump II
Medium·Freq 25%·Acc 62.4%
#2510Check if There is a Path With Equal Number of 0's And 1's
Medium·Freq 25%·Acc 52.2%
#2698Find the Punishment Number of an Integer
Medium·Freq 25%·Acc 81.7%
#187Repeated DNA Sequences
Medium·Freq 25%·Acc 53.6%
+5
#395Longest Substring with At Least K Repeating Characters
Medium·Freq 25%·Acc 46.4%
+1
#620Not Boring MoviesSQL
Easy·Freq 25%·Acc 75.1%
#726Number of Atoms
Hard·Freq 25%·Acc 65.2%
+1
#759Employee Free Time
Hard·Freq 25%·Acc 73.0%
+1
#864Shortest Path to Get All Keys
Hard·Freq 25%·Acc 54.8%
+1
#1192Critical Connections in a Network
Hard·Freq 25%·Acc 60.1%
+1
#1219Path with Maximum Gold
Medium·Freq 25%·Acc 68.5%
#1268Search Suggestions System
Medium·Freq 25%·Acc 65.2%
+3
#2633Convert Object to JSON String
Medium·Freq 25%·Acc 78.1%
#1109Corporate Flight Bookings
Medium·Freq 25%·Acc 67.9%
#1903Largest Odd Number in String
Easy·Freq 25%·Acc 67.8%
#2094Finding 3-Digit Even Numbers
Easy·Freq 25%·Acc 78.6%
+2
#3408Design Task Manager
Medium·Freq 25%·Acc 48.9%
+1
#728Self Dividing Numbers
Easy·Freq 25%·Acc 81.0%
#3472Longest Palindromic Subsequence After at Most K Operations
Medium·Freq 25%·Acc 38.0%
#3304Find the K-th Character in String Game I
Easy·Freq 25%·Acc 81.5%
+1
#2140Solving Questions With Brainpower
Medium·Freq 25%·Acc 60.2%
#1695Maximum Erasure Value
Medium·Freq 25%·Acc 64.4%
#3477Fruits Into Baskets II
Easy·Freq 25%·Acc 70.3%
+2
#3010Divide an Array Into Subarrays With Minimum Cost I
Easy·Freq 25%·Acc 80.6%
#3721Longest Balanced Subarray II
Hard·Freq 25%·Acc 33.8%
+2
#52N-Queens II
Hard·Freq 25%·Acc 79.0%
#87Scramble String
Hard·Freq 25%·Acc 45.0%
#145Binary Tree Postorder Traversal
Easy·Freq 25%·Acc 78.5%
+1
#2593Sum Smaller
Medium·Freq 25%·Acc 51.4%
+1
#276Paint Fence
Medium·Freq 25%·Acc 48.5%
#331Verify Preorder Serialization of a Binary Tree
Medium·Freq 25%·Acc 47.5%
+1
#391Perfect Rectangle
Hard·Freq 25%·Acc 38.4%
+2
#418Sentence Screen Fitting
Medium·Freq 25%·Acc 36.4%
#481Magical String
Medium·Freq 25%·Acc 55.7%
#514Freedom Trail
Hard·Freq 25%·Acc 59.4%
+1
#535Encode and Decode TinyURL
Medium·Freq 25%·Acc 86.7%
+1
#572Subtree of Another Tree
Easy·Freq 25%·Acc 51.9%
+2
#665Non-decreasing Array
Medium·Freq 25%·Acc 25.5%
#737Sentence Similarity II
Medium·Freq 25%·Acc 51.4%
+3
#768Max Chunks To Make Sorted II
Hard·Freq 25%·Acc 55.0%
+2
#772Basic Calculator III
Hard·Freq 25%·Acc 53.4%
+1
#774Minimize Max Distance to Gas Station
Hard·Freq 25%·Acc 54.0%
#835Image Overlap
Medium·Freq 25%·Acc 64.1%
#855Exam Room
Medium·Freq 25%·Acc 43.6%
#894All Possible Full Binary Trees
Medium·Freq 25%·Acc 82.8%
+2
#942DI String Match
Easy·Freq 25%·Acc 81.2%
+1
#947Most Stones Removed with Same Row or Column
Medium·Freq 25%·Acc 63.2%
+2
#1057Campus Bikes
Medium·Freq 25%·Acc 59.1%
#1024Video Stitching
Medium·Freq 25%·Acc 52.8%
#1025Divisor Game
Easy·Freq 25%·Acc 72.1%
+2
#1079Letter Tile Possibilities
Medium·Freq 25%·Acc 83.5%
+1
#1313Decompress Run-Length Encoded List
Easy·Freq 25%·Acc 86.2%
#2079Watering Plants
Medium·Freq 25%·Acc 80.0%
#1351Count Negative Numbers in a Sorted Matrix
Easy·Freq 25%·Acc 79.7%
#1584Min Cost to Connect All Points
Medium·Freq 25%·Acc 71.3%
+4
#1728Cat and Mouse II
Hard·Freq 25%·Acc 40.4%
+7
#1736Latest Time by Replacing Hidden Digits
Easy·Freq 25%·Acc 43.9%
#1786Number of Restricted Paths From First to Last Node
Medium·Freq 25%·Acc 41.5%
+3
#1793Maximum Score of a Good Subarray
Hard·Freq 25%·Acc 64.2%
+3
#1857Largest Color Value in a Directed Graph
Hard·Freq 25%·Acc 57.2%
+5
#1921Eliminate Maximum Number of Monsters
Medium·Freq 25%·Acc 51.2%
#1996The Number of Weak Characters in the Game
Medium·Freq 25%·Acc 44.6%
+2
#2050Parallel Courses III
Hard·Freq 25%·Acc 66.8%
+2
#2114Maximum Number of Words Found in Sentences
Easy·Freq 25%·Acc 86.7%
#2126Destroying Asteroids
Medium·Freq 25%·Acc 59.8%
#2150Find All Lonely Numbers in the Array
Medium·Freq 25%·Acc 63.6%
#2392Build a Matrix With Conditions
Hard·Freq 25%·Acc 79.3%
+2
#2435Paths in Matrix Whose Sum Is Divisible by K
Hard·Freq 25%·Acc 58.7%
#2476Closest Nodes Queries in a Binary Search Tree
Medium·Freq 25%·Acc 44.7%
+3
#2556Disconnect Path in a Binary Matrix by at Most One Flip
Medium·Freq 25%·Acc 28.0%
+2
#2621Sleep
Easy·Freq 25%·Acc 87.4%
#3047Find the Largest Area of Square Inside Two Rectangles
Medium·Freq 25%·Acc 67.0%
#3202Find the Maximum Length of Valid Subsequence II
Medium·Freq 25%·Acc 57.1%
#1978Employees Whose Manager Left the CompanySQL
Easy·Freq 25%·Acc 48.8%
#193Valid Phone Numbers
Easy·Freq 25%·Acc 30.1%
#241Different Ways to Add Parentheses
Medium·Freq 25%·Acc 73.4%
+3
#298Binary Tree Longest Consecutive Sequence
Medium·Freq 25%·Acc 54.8%
+1
#302Smallest Rectangle Enclosing Black Pixels
Hard·Freq 25%·Acc 61.0%
+2
#330Patching Array
Hard·Freq 25%·Acc 54.4%
#343Integer Break
Medium·Freq 25%·Acc 62.5%
#2302Count Subarrays With Score Less Than K
Hard·Freq 25%·Acc 62.2%
+1
#365Water and Jug Problem
Medium·Freq 25%·Acc 45.9%
+4
#2331Evaluate Boolean Binary Tree
Easy·Freq 25%·Acc 82.4%
#2373Largest Local Values in a Matrix
Easy·Freq 25%·Acc 87.6%
#2401Longest Nice Subarray
Medium·Freq 25%·Acc 64.8%
#482License Key Formatting
Easy·Freq 25%·Acc 46.3%
#681Next Closest Time
Medium·Freq 25%·Acc 47.0%
+1
#685Redundant Connection II
Hard·Freq 25%·Acc 36.4%
+1
#497Random Point in Non-overlapping Rectangles
Medium·Freq 25%·Acc 40.1%
+4
#896Monotonic Array
Easy·Freq 25%·Acc 62.4%
#938Range Sum of BST
Easy·Freq 25%·Acc 87.6%
+1
#979Distribute Coins in Binary Tree
Medium·Freq 25%·Acc 77.3%
+1
#1136Parallel Courses
Medium·Freq 25%·Acc 62.3%
#1235Maximum Profit in Job Scheduling
Hard·Freq 25%·Acc 54.8%
+1
#1290Convert Binary Number in a Linked List to Integer
Easy·Freq 25%·Acc 82.4%
#1488Avoid Flood in The City
Medium·Freq 25%·Acc 39.0%
+2
#1700Number of Students Unable to Eat Lunch
Easy·Freq 25%·Acc 79.8%
+1
#1776Car Fleet II
Hard·Freq 25%·Acc 58.2%
+2
#1475Final Prices With a Special Discount in a Shop
Easy·Freq 25%·Acc 84.2%
#2703Return Length of Arguments Passed
Easy·Freq 25%·Acc 94.5%
#1721Swapping Nodes in a Linked List
Medium·Freq 25%·Acc 69.6%
#1049Last Stone Weight II
Medium·Freq 25%·Acc 60.2%
+1
#3208Alternating Groups II
Medium·Freq 25%·Acc 60.0%
#3380Maximum Area Rectangle With Point Constraints I
Medium·Freq 25%·Acc 52.2%
+4
#507Perfect Number
Easy·Freq 25%·Acc 49.3%
#2161Partition Array According to Given Pivot
Medium·Freq 25%·Acc 90.8%
#3454Separate Squares II
Hard·Freq 25%·Acc 59.3%
+1
#1749Maximum Absolute Sum of Any Subarray
Medium·Freq 25%·Acc 70.9%
#3494Find the Minimum Amount of Time to Brew Potions
Medium·Freq 25%·Acc 62.7%
#1128Number of Equivalent Domino Pairs
Easy·Freq 25%·Acc 60.7%
#3574Maximize Subarray GCD Score
Hard·Freq 25%·Acc 25.4%
+1
#3597Partition String
Medium·Freq 25%·Acc 59.4%
+1
#184Department Highest SalarySQL
Medium·Freq 25%·Acc 58.6%
#2574Left and Right Sum Differences
Easy·Freq 25%·Acc 89.6%
#869Reordered Power of 2
Medium·Freq 25%·Acc 65.9%
+2
#3686Number of Stable Subsequences
Hard·Freq 25%·Acc 60.2%
#3650Minimum Cost Path with Edge Reversals
Medium·Freq 25%·Acc 61.8%
#158Read N Characters Given read4 II - Call Multiple Times
Hard·Freq 25%·Acc 43.3%
#159Longest Substring with At Most Two Distinct Characters
Medium·Freq 25%·Acc 57.1%
#353Design Snake Game
Medium·Freq 25%·Acc 40.0%
+2
#356Line Reflection
Medium·Freq 25%·Acc 36.4%
#358Rearrange String k Distance Apart
Hard·Freq 25%·Acc 40.0%
+3
#370Range Addition
Medium·Freq 25%·Acc 73.1%
#483Smallest Good Base
Hard·Freq 25%·Acc 46.6%
#487Max Consecutive Ones II
Medium·Freq 25%·Acc 52.1%
#505The Maze II
Medium·Freq 25%·Acc 55.2%
+7
#1059All Paths from Source Lead to Destination
Medium·Freq 25%·Acc 37.3%
+1
#544Output Contest Matches
Medium·Freq 25%·Acc 77.6%
#604Design Compressed String Iterator
Easy·Freq 25%·Acc 40.4%
+1
#638Shopping Offers
Medium·Freq 25%·Acc 52.6%
+5
#698Partition to K Equal Sum Subsets
Medium·Freq 25%·Acc 38.8%
+3
#727Minimum Window Subsequence
Hard·Freq 25%·Acc 43.8%
#732My Calendar III
Hard·Freq 25%·Acc 72.0%
+2
#734Sentence Similarity
Easy·Freq 25%·Acc 44.9%
#430Flatten a Multilevel Doubly Linked List
Medium·Freq 25%·Acc 63.1%
#702Search in a Sorted Array of Unknown Size
Medium·Freq 25%·Acc 73.1%
#783Minimum Distance Between BST Nodes
Easy·Freq 25%·Acc 61.6%
+2
#803Bricks Falling When Hit
Hard·Freq 25%·Acc 37.5%
#813Largest Sum of Averages
Medium·Freq 25%·Acc 55.2%
#817Linked List Components
Medium·Freq 25%·Acc 58.0%
#854K-Similar Strings
Hard·Freq 25%·Acc 41.1%
#960Delete Columns to Make Sorted III
Hard·Freq 25%·Acc 72.7%
#997Find the Town Judge
Easy·Freq 25%·Acc 50.9%
#1012Numbers With Repeated Digits
Hard·Freq 25%·Acc 47.9%
#1014Best Sightseeing Pair
Medium·Freq 25%·Acc 62.7%
#1016Binary String With Substrings Representing 1 To N
Medium·Freq 25%·Acc 58.6%
+1
#1037Valid Boomerang
Easy·Freq 25%·Acc 39.9%
#1043Partition Array for Maximum Sum
Medium·Freq 25%·Acc 77.5%
#1165Single-Row Keyboard
Easy·Freq 25%·Acc 87.8%
#1068Product Sales Analysis ISQL
Easy·Freq 25%·Acc 85.9%
#1289Minimum Falling Path Sum II
Hard·Freq 25%·Acc 63.0%
#1300Sum of Mutated Array Closest to Target
Medium·Freq 25%·Acc 46.5%
#1138Alphabet Board Path
Medium·Freq 25%·Acc 51.9%
#1342Number of Steps to Reduce a Number to Zero
Easy·Freq 25%·Acc 85.9%
#1388Pizza With 3n Slices
Hard·Freq 25%·Acc 54.1%
+1
#1392Longest Happy Prefix
Hard·Freq 25%·Acc 53.6%
+3
#1499Max Value of Equation
Hard·Freq 25%·Acc 45.1%
+2
#1503Last Moment Before All Ants Fall Out of a Plank
Medium·Freq 25%·Acc 68.2%
#1553Minimum Number of Days to Eat N Oranges
Hard·Freq 25%·Acc 36.4%
#1594Maximum Non Negative Product in a Matrix
Medium·Freq 25%·Acc 51.6%
#1679Max Number of K-Sum Pairs
Medium·Freq 25%·Acc 57.2%
+1
#1703Minimum Adjacent Swaps for K Consecutive Ones
Hard·Freq 25%·Acc 42.4%
+1
#1828Queries on Number of Points Inside a Circle
Medium·Freq 25%·Acc 86.9%
#1899Merge Triplets to Form Target Triplet
Medium·Freq 25%·Acc 69.2%
#1915Number of Wonderful Substrings
Medium·Freq 25%·Acc 66.6%
+1
#1891Cutting Ribbons
Medium·Freq 25%·Acc 53.1%
#1901Find a Peak Element II
Medium·Freq 25%·Acc 55.3%
#1966Binary Searchable Numbers in an Unsorted Array
Medium·Freq 25%·Acc 63.8%
+1
#1987Number of Unique Good Subsequences
Hard·Freq 25%·Acc 52.5%
#2088Count Fertile Pyramids in a Land
Hard·Freq 25%·Acc 66.4%
#2178Maximum Split of Positive Even Integers
Medium·Freq 25%·Acc 59.8%
#2196Create Binary Tree From Descriptions
Medium·Freq 25%·Acc 83.9%
+1
#2190Most Frequent Number Following Key In an Array
Easy·Freq 25%·Acc 59.6%
#2283Check if Number Has Equal Digit Count and Digit Value
Easy·Freq 25%·Acc 73.4%
#2311Longest Binary Subsequence Less Than or Equal to K
Medium·Freq 25%·Acc 52.8%
+1
#2416Sum of Prefix Scores of Strings
Hard·Freq 25%·Acc 60.8%
+1
#2424Longest Uploaded Prefix
Medium·Freq 25%·Acc 55.2%
+5
#2442Count Number of Distinct Integers After Reverse Operations
Medium·Freq 25%·Acc 81.6%
+1
#2446Determine if Two Events Have Conflict
Easy·Freq 25%·Acc 53.5%
#2601Prime Subtraction Operation
Medium·Freq 25%·Acc 55.6%
+2
#2851String Transformation
Hard·Freq 25%·Acc 27.5%
+1
#2842Count K-Subsequences of a String With Maximum Beauty
Hard·Freq 25%·Acc 30.5%
+4
#2924Find Champion II
Medium·Freq 25%·Acc 70.4%
#3007Maximum Number That Sum of the Prices Is Less Than or Equal to K
Medium·Freq 25%·Acc 39.0%
+1
#3027Find the Number of Ways to Place People II
Hard·Freq 25%·Acc 64.4%
+2
#3093Longest Common Suffix Queries
Hard·Freq 25%·Acc 52.6%
#2025Maximum Number of Ways to Partition an Array
Hard·Freq 25%·Acc 35.9%
+2
#113Path Sum II
Medium·Freq 25%·Acc 62.5%
+1
#2104Sum of Subarray Ranges
Medium·Freq 25%·Acc 61.5%
#252Meeting Rooms
Easy·Freq 25%·Acc 59.5%
#270Closest Binary Search Tree Value
Easy·Freq 25%·Acc 49.2%
+2
#2236Root Equals Sum of Children
Easy·Freq 25%·Acc 85.1%
#375Guess Number Higher or Lower II
Medium·Freq 25%·Acc 53.0%
+1
#447Number of Boomerangs
Medium·Freq 25%·Acc 57.8%
#522Longest Uncommon Subsequence II
Medium·Freq 25%·Acc 45.2%
+2
#526Beautiful Arrangement
Medium·Freq 25%·Acc 64.9%
+2
#587Erect the Fence
Hard·Freq 25%·Acc 53.1%
+2
#659Split Array into Consecutive Subsequences
Medium·Freq 25%·Acc 52.4%
+1
#2616Minimize the Maximum Difference of Pairs
Medium·Freq 25%·Acc 51.0%
+2
#2635Apply Transform Over Each Element in Array
Easy·Freq 25%·Acc 86.2%
#2769Find the Maximum Achievable Number
Easy·Freq 25%·Acc 91.4%
#765Couples Holding Hands
Hard·Freq 25%·Acc 59.5%
+2
#780Reaching Points
Hard·Freq 25%·Acc 34.5%
#781Rabbits in Forest
Medium·Freq 25%·Acc 58.0%
+1
#879Profitable Schemes
Hard·Freq 25%·Acc 48.5%
+1
#887Super Egg Drop
Hard·Freq 25%·Acc 30.6%
#917Reverse Only Letters
Easy·Freq 25%·Acc 68.7%
#950Reveal Cards In Increasing Order
Medium·Freq 25%·Acc 83.7%
+1
#980Unique Paths III
Hard·Freq 25%·Acc 82.9%
+2
#1106Parsing A Boolean Expression
Hard·Freq 25%·Acc 69.8%
#2192All Ancestors of a Node in a Directed Acyclic Graph
Medium·Freq 25%·Acc 62.3%
+2
#1334Find the City With the Smallest Number of Neighbors at a Threshold Distance
Medium·Freq 25%·Acc 73.3%
+3
#1731The Number of Employees Which Report to Each EmployeeSQL
Easy·Freq 25%·Acc 53.5%
#3054Binary Tree NodesSQL
Medium·Freq 25%·Acc 78.3%
#2985Calculate Compressed MeanSQL
Easy·Freq 25%·Acc 86.3%
#3287Find the Maximum Sequence Value of Array
Hard·Freq 25%·Acc 22.1%
#2991Top Three WineriesSQL
Hard·Freq 25%·Acc 54.1%
#2987Find Expensive CitiesSQL
Easy·Freq 25%·Acc 77.2%
#2989Class PerformanceSQL
Medium·Freq 25%·Acc 88.6%
#2990Loan TypesSQL
Easy·Freq 25%·Acc 64.3%
#3008Find Beautiful Indices in the Given Array II
Hard·Freq 25%·Acc 28.2%
+6
#585Investments in 2016SQL
Medium·Freq 25%·Acc 51.4%
#3028Ant on the Boundary
Easy·Freq 25%·Acc 74.6%
#445Add Two Numbers II
Medium·Freq 25%·Acc 62.8%
#1200Minimum Absolute Difference
Easy·Freq 25%·Acc 75.2%
#2381Shifting Letters II
Medium·Freq 25%·Acc 53.8%
#2594Minimum Time to Repair Cars
Medium·Freq 25%·Acc 59.5%
#1534Count Good Triplets
Easy·Freq 25%·Acc 85.5%
#3250Find the Count of Monotonic Pairs I
Hard·Freq 25%·Acc 47.7%
+2
#2040Kth Smallest Product of Two Sorted Arrays
Hard·Freq 25%·Acc 48.7%
#3529Count Cells in Overlapping Horizontal and Vertical Substrings
Medium·Freq 25%·Acc 27.6%
+3
#811Subdomain Visit Count
Medium·Freq 25%·Acc 77.2%
+1
#3805Count Caesar Cipher Pairs
Medium·Freq 25%·Acc 51.4%
+2
#251Flatten 2D Vector
Medium·Freq 25%·Acc 50.5%
+1
#272Closest Binary Search Tree Value II
Hard·Freq 25%·Acc 61.2%
+4
#284Peeking Iterator
Medium·Freq 25%·Acc 61.7%
#313Super Ugly Number
Medium·Freq 25%·Acc 46.3%
#340Longest Substring with At Most K Distinct Characters
Medium·Freq 25%·Acc 50.1%
#348Design Tic-Tac-Toe
Medium·Freq 25%·Acc 58.8%
+2
#369Plus One Linked List
Medium·Freq 25%·Acc 61.2%
#527Word Abbreviation
Hard·Freq 25%·Acc 62.8%
+2
#545Boundary of Binary Tree
Medium·Freq 25%·Acc 48.2%
#562Longest Line of Consecutive One in Matrix
Medium·Freq 25%·Acc 50.6%
#667Beautiful Arrangement II
Medium·Freq 25%·Acc 61.2%
#668Kth Smallest Number in Multiplication Table
Hard·Freq 25%·Acc 54.4%
#673Number of Longest Increasing Subsequence
Medium·Freq 25%·Acc 52.3%
+2
#682Baseball Game
Easy·Freq 25%·Acc 80.8%
#683K Empty Slots
Hard·Freq 25%·Acc 38.0%
+5
#719Find K-th Smallest Pair Distance
Hard·Freq 25%·Acc 46.7%
+1
#748Shortest Completing Word
Easy·Freq 25%·Acc 63.4%
#760Find Anagram Mappings
Easy·Freq 25%·Acc 84.0%
#830Positions of Large Groups
Easy·Freq 25%·Acc 54.2%
#857Minimum Cost to Hire K Workers
Hard·Freq 25%·Acc 63.7%
+1
#906Super Palindromes
Hard·Freq 25%·Acc 40.1%
#1056Confusing Number
Easy·Freq 25%·Acc 49.8%
#1167Minimum Cost to Connect Sticks
Medium·Freq 25%·Acc 72.0%
#1096Brace Expansion II
Hard·Freq 25%·Acc 63.9%
+3
#1231Divide Chocolate
Hard·Freq 25%·Acc 60.6%
#1287Element Appearing More Than 25% In Sorted Array
Easy·Freq 25%·Acc 61.3%
#1316Distinct Echo Substrings
Hard·Freq 25%·Acc 53.3%
+4
#1147Longest Chunked Palindrome Decomposition
Hard·Freq 25%·Acc 59.0%
+3
#1302Deepest Leaves Sum
Medium·Freq 25%·Acc 86.6%
+1
#1706Where Will the Ball Fall
Medium·Freq 25%·Acc 72.3%
#2218Maximum Value of K Coins From Piles
Hard·Freq 25%·Acc 60.5%
#1269Number of Ways to Stay in the Same Place After Some Steps
Hard·Freq 25%·Acc 50.2%
#1414Find the Minimum Number of Fibonacci Numbers Whose Sum Is K
Medium·Freq 25%·Acc 65.0%
#1447Simplified Fractions
Medium·Freq 25%·Acc 70.1%
+2
#1449Form Largest Integer With Digits That Add up to Target
Hard·Freq 25%·Acc 49.9%
+1
#1477Find Two Non-overlapping Sub-arrays Each With Target Sum
Medium·Freq 25%·Acc 36.9%
+2
#1508Range Sum of Sorted Subarray Sums
Medium·Freq 25%·Acc 63.0%
+2
#1506Find Root of N-Ary Tree
Medium·Freq 25%·Acc 78.6%
+1
#1530Number of Good Leaf Nodes Pairs
Medium·Freq 25%·Acc 71.8%
+1
#1569Number of Ways to Reorder Array to Get Same BST
Hard·Freq 25%·Acc 54.2%
+8
#1591Strange Printer II
Hard·Freq 25%·Acc 61.1%
+2
#1592Rearrange Spaces Between Words
Easy·Freq 25%·Acc 44.3%
#1595Minimum Cost to Connect Two Groups of Points
Hard·Freq 25%·Acc 50.4%
+7
#1600Throne Inheritance
Medium·Freq 25%·Acc 67.4%
+1
#1622Fancy Sequence
Hard·Freq 25%·Acc 41.5%
+2
#1655Distribute Repeating Integers
Hard·Freq 25%·Acc 41.0%
+4
#1713Minimum Operations to Make a Subsequence
Hard·Freq 25%·Acc 49.9%
+2
#1738Find Kth Largest XOR Coordinate Value
Medium·Freq 25%·Acc 64.4%
+5
#1765Map of Highest Peak
Medium·Freq 25%·Acc 76.0%
#1770Maximum Score from Performing Multiplication Operations
Hard·Freq 25%·Acc 43.5%
#1815Maximum Number of Groups Getting Fresh Donuts
Hard·Freq 25%·Acc 41.5%
+2
#1810Minimum Path Cost in a Hidden Grid
Medium·Freq 25%·Acc 59.0%
+5
#1918Kth Smallest Subarray Sum
Medium·Freq 25%·Acc 53.4%
#1993Operations on Tree
Medium·Freq 25%·Acc 45.7%
+3
#2059Minimum Operations to Convert Number
Medium·Freq 25%·Acc 52.0%
#2162Minimum Cost to Set Cooking Time
Medium·Freq 25%·Acc 41.8%
#2167Minimum Time to Remove All Cars Containing Illegal Goods
Hard·Freq 25%·Acc 42.1%
#2172Maximum AND Sum of Array
Hard·Freq 25%·Acc 50.9%
+1
#2255Count Prefixes of a Given String
Easy·Freq 25%·Acc 74.4%
#2315Count Asterisks
Easy·Freq 25%·Acc 83.5%
#2363Merge Similar Items
Easy·Freq 25%·Acc 77.6%
+1
#2345Finding the Number of Visible Mountains
Medium·Freq 25%·Acc 37.5%
+1
#2426Number of Pairs Satisfying Inequality
Hard·Freq 25%·Acc 47.6%
+4
#2478Number of Beautiful Partitions
Hard·Freq 25%·Acc 33.2%
#2531Make Number of Distinct Characters Equal
Medium·Freq 25%·Acc 27.8%
#2536Increment Submatrices by One
Medium·Freq 25%·Acc 73.8%
#2763Sum of Imbalance Numbers of All Subarrays
Hard·Freq 25%·Acc 43.6%
#2817Minimum Absolute Difference Between Elements With Constraint
Medium·Freq 25%·Acc 37.9%
#2982Find Longest Special Substring That Occurs Thrice II
Medium·Freq 25%·Acc 39.3%
+2
#3137Minimum Number of Operations to Make Word K-Periodic
Medium·Freq 25%·Acc 60.9%
#3153Sum of Digit Differences of All Pairs
Medium·Freq 25%·Acc 43.2%
+1
#247Strobogrammatic Number II
Medium·Freq 25%·Acc 53.5%
#2260Minimum Consecutive Cards to Pick Up
Medium·Freq 25%·Acc 53.9%
#379Design Phone Directory
Medium·Freq 25%·Acc 53.2%
+2
#441Arranging Coins
Easy·Freq 25%·Acc 48.4%
#2437Number of Valid Clock Times
Easy·Freq 25%·Acc 48.2%
#616Add Bold Tag in String
Medium·Freq 25%·Acc 51.4%
+3
#2863Maximum Length of Semi-Decreasing Subarrays
Medium·Freq 25%·Acc 70.0%
+1
#1528Shuffle String
Easy·Freq 25%·Acc 85.5%
#1605Find Valid Matrix Given Row and Column Sums
Medium·Freq 25%·Acc 82.6%
+1
#1616Split Two Strings to Make Palindrome
Medium·Freq 25%·Acc 32.5%
#1667Fix Names in a TableSQL
Easy·Freq 25%·Acc 60.6%
#1716Calculate Money in Leetcode Bank
Easy·Freq 25%·Acc 82.4%
#744Find Smallest Letter Greater Than Target
Easy·Freq 25%·Acc 59.4%
#1653Minimum Deletions to Make String Balanced
Medium·Freq 25%·Acc 68.2%
#2127Maximum Employees to Be Invited to a Meeting
Hard·Freq 25%·Acc 61.8%
+4
#674Longest Continuous Increasing Subsequence
Easy·Freq 25%·Acc 52.2%
#246Strobogrammatic Number
Easy·Freq 25%·Acc 47.5%
#266Palindrome Permutation
Easy·Freq 25%·Acc 68.7%
#281Zigzag Iterator
Medium·Freq 25%·Acc 67.1%
+1
#288Unique Word Abbreviation
Medium·Freq 25%·Acc 27.9%
+1
#293Flip Game
Easy·Freq 25%·Acc 65.1%
#294Flip Game II
Medium·Freq 25%·Acc 52.4%
+5
#320Generalized Abbreviation
Medium·Freq 25%·Acc 60.5%
#361Bomb Enemy
Medium·Freq 25%·Acc 52.8%
#411Minimum Unique Word Abbreviation
Hard·Freq 25%·Acc 40.5%
+1
#422Valid Word Square
Easy·Freq 25%·Acc 42.9%
#425Word Squares
Hard·Freq 25%·Acc 54.7%
+1
#469Convex Polygon
Medium·Freq 25%·Acc 40.3%
+1
#471Encode String with Shortest Length
Hard·Freq 25%·Acc 50.6%
#484Find Permutation
Medium·Freq 25%·Acc 66.8%
+1
#2031Count Subarrays With More Ones Than Zeros
Medium·Freq 25%·Acc 49.6%
+5
#521Longest Uncommon Subsequence I
Easy·Freq 25%·Acc 62.4%
#531Lonely Pixel I
Medium·Freq 25%·Acc 62.7%
#533Lonely Pixel II
Medium·Freq 25%·Acc 48.9%
#549Binary Tree Longest Consecutive Sequence II
Medium·Freq 25%·Acc 50.1%
+1
#568Maximum Vacation Days
Hard·Freq 25%·Acc 46.8%
#569Median Employee SalarySQL
Hard·Freq 25%·Acc 65.8%
#644Maximum Average Subarray II
Hard·Freq 25%·Acc 37.8%
#6514 Keys Keyboard
Medium·Freq 25%·Acc 56.5%
#656Coin Path
Hard·Freq 25%·Acc 34.4%
#687Longest Univalue Path
Medium·Freq 25%·Acc 44.1%
+1
#758Bold Words in String
Medium·Freq 25%·Acc 52.5%
+3
#782Transform to Chessboard
Hard·Freq 25%·Acc 51.6%
+1
#800Similar RGB Color
Easy·Freq 25%·Acc 68.0%
#816Ambiguous Coordinates
Medium·Freq 25%·Acc 56.6%
#710Random Pick with Blacklist
Hard·Freq 25%·Acc 35.2%
+3
#519Random Flip Matrix
Medium·Freq 25%·Acc 46.3%
+1
#919Complete Binary Tree Inserter
Medium·Freq 25%·Acc 65.2%
+1
#954Array of Doubled Pairs
Medium·Freq 25%·Acc 39.9%
+1
#1055Shortest Way to Form String
Medium·Freq 25%·Acc 61.7%
+1
#1066Campus Bikes II
Medium·Freq 25%·Acc 55.9%
+8
#1087Brace Expansion
Medium·Freq 25%·Acc 66.9%
+2
#1088Confusing Number II
Hard·Freq 25%·Acc 47.2%
#1023Camelcase Matching
Medium·Freq 25%·Acc 65.6%
+2
#1121Divide Array Into Increasing Sequences
Hard·Freq 25%·Acc 65.5%
#1153String Transforms Into Another String
Hard·Freq 25%·Acc 34.6%
#1182Shortest Distance to Target Color
Medium·Freq 25%·Acc 56.5%
#1168Optimize Water Distribution in a Village
Hard·Freq 25%·Acc 65.6%
+4
#1078Occurrences After Bigram
Easy·Freq 25%·Acc 64.0%
#1199Minimum Time to Build Blocks
Hard·Freq 25%·Acc 46.6%
+1
#1090Largest Values From Labels
Medium·Freq 25%·Acc 64.5%
+2
#1245Tree Diameter
Medium·Freq 25%·Acc 61.3%
+3
#1619Mean of Array After Removing Some Elements
Easy·Freq 25%·Acc 72.0%
#1286Iterator for Combination
Medium·Freq 25%·Acc 72.7%
+1
#1144Decrease Elements To Make Array Zigzag
Medium·Freq 25%·Acc 49.3%
#1145Binary Tree Coloring Game
Medium·Freq 25%·Acc 53.0%
#1170Compare Strings by Frequency of the Smallest Character
Medium·Freq 25%·Acc 63.5%
+2
#1184Distance Between Bus Stops
Easy·Freq 25%·Acc 55.5%
#1206Design Skiplist
Hard·Freq 25%·Acc 59.8%
#1618Maximum Font to Fit a Sentence in a Screen
Medium·Freq 25%·Acc 62.1%
+1
#1261Find Elements in a Contaminated Binary Tree
Medium·Freq 25%·Acc 84.1%
+3
#2304Minimum Path Cost in a Grid
Medium·Freq 25%·Acc 68.2%
#1270All People Report to the Given ManagerSQL
Medium·Freq 25%·Acc 83.9%
#1401Circle and Rectangle Overlapping
Medium·Freq 25%·Acc 50.3%
#1424Diagonal Traverse II
Medium·Freq 25%·Acc 58.3%
#1452People Whose List of Favorite Companies Is Not a Subset of Another List
Medium·Freq 25%·Acc 60.7%
#1471The k Strongest Values in an Array
Medium·Freq 25%·Acc 62.8%
#1513Number of Substrings With Only 1s
Medium·Freq 25%·Acc 57.4%
#1546Maximum Number of Non-Overlapping Subarrays With Sum Equals Target
Medium·Freq 25%·Acc 49.1%
+1
#1516Move Sub-Tree of N-Ary Tree
Hard·Freq 25%·Acc 59.8%
#1538Guess the Majority in a Hidden Array
Medium·Freq 25%·Acc 68.9%
+1
#1562Find Latest Group of Size M
Medium·Freq 25%·Acc 44.0%
+1
#1548The Most Similar Path in a Graph
Hard·Freq 25%·Acc 59.5%
+1
#1564Put Boxes Into the Warehouse I
Medium·Freq 25%·Acc 67.7%
#1585Check If String Is Transformable With Substring Sort Operations
Hard·Freq 25%·Acc 51.7%
#1580Put Boxes Into the Warehouse II
Medium·Freq 25%·Acc 66.3%
#1602Find Nearest Right Node in Binary Tree
Medium·Freq 25%·Acc 75.1%
#1612Check If Two Expression Trees are Equivalent
Medium·Freq 25%·Acc 71.8%
+2
#1660Correct a Binary Tree
Medium·Freq 25%·Acc 74.3%
+2
#1666Change the Root of a Binary Tree
Medium·Freq 25%·Acc 75.0%
#1692Count Ways to Distribute Candies
Hard·Freq 25%·Acc 64.0%
#1708Largest Subarray Length K
Easy·Freq 25%·Acc 65.9%
#1737Change Minimum Characters to Satisfy One of Three Conditions
Medium·Freq 25%·Acc 38.2%
+1
#1724Checking Existence of Edge Length Limited Paths II
Hard·Freq 25%·Acc 51.6%
+4
#1766Tree of Coprimes
Hard·Freq 25%·Acc 44.4%
+2
#1753Maximum Score From Removing Stones
Medium·Freq 25%·Acc 68.7%
#1774Closest Dessert Cost
Medium·Freq 25%·Acc 48.9%
+2
#1756Design Most Recently Used Queue
Medium·Freq 25%·Acc 78.3%
+6
#1767Find the Subtasks That Did Not ExecuteSQL
Hard·Freq 25%·Acc 78.4%
#1806Minimum Number of Operations to Reinitialize a Permutation
Medium·Freq 25%·Acc 72.7%
#1794Count Pairs of Equal Substrings With Minimum Difference
Medium·Freq 25%·Acc 64.0%
#1821Find Customers With Positive Revenue this YearSQL
Easy·Freq 25%·Acc 87.7%
#1850Minimum Adjacent Swaps to Reach the Kth Smallest Number
Medium·Freq 25%·Acc 71.9%
#1866Number of Ways to Rearrange Sticks With K Sticks Visible
Hard·Freq 25%·Acc 61.9%
#1870Minimum Speed to Arrive on Time
Medium·Freq 25%·Acc 48.0%
#1896Minimum Cost to Change the Final Value of Expression
Hard·Freq 25%·Acc 49.9%
+1
#1858Longest Word With All Prefixes
Medium·Freq 25%·Acc 72.1%
+1
#1883Minimum Skips to Arrive at Meeting On Time
Hard·Freq 25%·Acc 38.8%
#1874Minimize Product Sum of Two Arrays
Medium·Freq 25%·Acc 89.9%
#1906Minimum Absolute Difference Queries
Medium·Freq 25%·Acc 45.9%
#1940Longest Common Subsequence Between Sorted Arrays
Medium·Freq 25%·Acc 81.3%
#1924Erect the Fence II
Hard·Freq 25%·Acc 51.5%
+1
#2076Process Restricted Friend Requests
Hard·Freq 25%·Acc 61.0%
#2077Paths in Maze That Lead to Same Room
Medium·Freq 25%·Acc 56.8%
#2105Watering Plants II
Medium·Freq 25%·Acc 48.9%
#2122Recover the Original Array
Hard·Freq 25%·Acc 41.8%
+2
#2135Count Words Obtained After Adding a Letter
Medium·Freq 25%·Acc 44.2%
+2
#2155All Divisions With the Highest Score of a Binary Array
Medium·Freq 25%·Acc 65.6%
#2128Remove All Ones With Row and Column Flips
Medium·Freq 25%·Acc 76.2%
+1
#2209Minimum White Tiles After Covering With Carpets
Hard·Freq 25%·Acc 39.1%
#2174Remove All Ones With Row and Column Flips II
Medium·Freq 25%·Acc 67.4%
+1
#2224Minimum Number of Operations to Convert Time
Easy·Freq 25%·Acc 66.6%
#2267Check if There Is a Valid Parentheses String Path
Hard·Freq 25%·Acc 40.5%
+1
#2241Design an ATM Machine
Medium·Freq 25%·Acc 45.4%
#2271Maximum White Tiles Covered by a Carpet
Medium·Freq 25%·Acc 36.1%
+3
#2280Minimum Lines to Represent a Line Chart
Medium·Freq 25%·Acc 27.2%
+2
#2286Booking Concert Tickets in Groups
Hard·Freq 25%·Acc 19.9%
+1
#2237Count Positions on Street With Required Brightness
Medium·Freq 25%·Acc 63.1%
#2254Design Video Sharing Platform
Hard·Freq 25%·Acc 64.2%
#2313Minimum Flips in Binary Tree to Get Result
Hard·Freq 25%·Acc 57.0%
+1
#2334Subarray With Elements Greater Than Varying Threshold
Hard·Freq 25%·Acc 45.8%
+1
#2350Shortest Impossible Sequence of Rolls
Hard·Freq 25%·Acc 69.3%
#2459Sort Array by Moving Items to Empty Space
Hard·Freq 25%·Acc 45.7%
#2371Minimize Maximum Value in a Grid
Hard·Freq 25%·Acc 70.1%
+3
#2488Count Subarrays With Median K
Hard·Freq 25%·Acc 49.0%
#2689Extract Kth Character From The Rope Tree
Easy·Freq 25%·Acc 73.3%
#2728Count Houses in a Circular Street
Easy·Freq 25%·Acc 86.0%
#2857Count Pairs of Points With Distance k
Medium·Freq 25%·Acc 33.2%
#2849Determine if a Cell Is Reachable at a Given Time
Medium·Freq 25%·Acc 37.1%
#2919Minimum Increment Operations to Make Array Beautiful
Medium·Freq 25%·Acc 35.0%
#2923Find Champion I
Easy·Freq 25%·Acc 73.6%
#2925Maximum Score After Applying Operations on a Tree
Medium·Freq 25%·Acc 47.5%
+1
#2963Count the Number of Good Partitions
Hard·Freq 25%·Acc 50.0%
+1
#2936Number of Equal Numbers Blocks
Medium·Freq 25%·Acc 62.5%
#2967Minimum Cost to Make Array Equalindromic
Medium·Freq 25%·Acc 23.6%
+2
#3041Maximize Consecutive Elements in an Array After Modification
Hard·Freq 25%·Acc 34.1%
#3044Most Frequent Prime
Medium·Freq 25%·Acc 46.2%
+7
#3114Latest Time You Can Obtain After Replacing Characters
Easy·Freq 25%·Acc 35.4%
#3117Minimum Sum of Values by Dividing Array
Hard·Freq 25%·Acc 27.9%
+3
#2057Smallest Index With Equal Value
Easy·Freq 25%·Acc 73.4%
#2103Rings and Rods
Easy·Freq 25%·Acc 81.6%
#2158Amount of New Area Painted Each Day
Hard·Freq 25%·Acc 55.7%
#1237Find Positive Integer Solution for a Given Equation
Medium·Freq 25%·Acc 70.1%
+1
#3196Maximize Total Cost of Alternating Subarrays
Medium·Freq 25%·Acc 29.9%
#1377Frog Position After T Seconds
Hard·Freq 25%·Acc 38.7%
+1
#1844Replace All Digits with Characters
Easy·Freq 25%·Acc 82.9%
#3234Count the Number of Substrings With Dominant Ones
Medium·Freq 25%·Acc 42.0%
#3228Maximum Number of Operations to Move Ones to the End
Medium·Freq 25%·Acc 67.1%
#959Regions Cut By Slashes
Medium·Freq 25%·Acc 77.6%
+4
#885Spiral Matrix III
Medium·Freq 25%·Acc 84.6%
#2955Number of Same-End Substrings
Medium·Freq 25%·Acc 61.7%
+2
#1464Maximum Product of Two Elements in an Array
Easy·Freq 24%·Acc 83.6%
#3731Find Missing Elements
Easy·Freq 23%·Acc 83.3%
#983Minimum Cost For Tickets
Medium·Freq 21%·Acc 67.5%
#714Best Time to Buy and Sell Stock with Transaction Fee
Medium·Freq 21%·Acc 72.3%
#2996Smallest Missing Integer Greater Than Sequential Prefix Sum
Easy·Freq 21%·Acc 35.8%
#147Insertion Sort List
Medium·Freq 20%·Acc 59.6%
#502IPO
Hard·Freq 20%·Acc 53.6%
+1
#556Next Greater Element III
Medium·Freq 20%·Acc 35.4%
#871Minimum Number of Refueling Stops
Hard·Freq 20%·Acc 41.6%
+1
#2073Time Needed to Buy Tickets
Easy·Freq 20%·Acc 72.9%
#2096Step-By-Step Directions From a Binary Tree Node to Another
Medium·Freq 20%·Acc 56.5%
+3
#561Array Partition
Easy·Freq 20%·Acc 81.9%
+1
#611Valid Triangle Number
Medium·Freq 20%·Acc 57.0%
+2
#706Design HashMap
Easy·Freq 20%·Acc 66.7%
+2
#1657Determine if Two Strings Are Close
Medium·Freq 20%·Acc 54.4%
+1
#763Partition Labels
Medium·Freq 20%·Acc 82.0%
+1
#2894Divisible and Non-divisible Sums Difference
Easy·Freq 20%·Acc 91.1%
#3345Smallest Divisible Digit Product I
Easy·Freq 20%·Acc 0.7%
#65Valid Number
Hard·Freq 18%·Acc 23.2%
#452Minimum Number of Arrows to Burst Balloons
Medium·Freq 18%·Acc 61.7%
#6502 Keys Keyboard
Medium·Freq 18%·Acc 59.4%
#427Construct Quad Tree
Medium·Freq 18%·Acc 78.5%
+1
#1028Recover a Tree From Preorder Traversal
Hard·Freq 18%·Acc 83.3%
+1
#1552Magnetic Force Between Two Balls
Medium·Freq 18%·Acc 72.4%
#1639Number of Ways to Form a Target String Given a Dictionary
Hard·Freq 18%·Acc 56.4%
#1751Maximum Number of Events That Can Be Attended II
Hard·Freq 18%·Acc 63.4%
+1
#1980Find Unique Binary String
Medium·Freq 18%·Acc 81.2%
+1
#2130Maximum Twin Sum of a Linked List
Medium·Freq 18%·Acc 83.3%
#223Rectangle Area
Medium·Freq 18%·Acc 49.8%
#260Single Number III
Medium·Freq 18%·Acc 70.2%
#2396Strictly Palindromic Number
Medium·Freq 18%·Acc 90.4%
#718Maximum Length of Repeated Subarray
Medium·Freq 18%·Acc 51.5%
+3
#741Cherry Pickup
Hard·Freq 18%·Acc 39.9%
#2665Counter II
Easy·Freq 18%·Acc 81.3%
#428Serialize and Deserialize N-ary Tree
Hard·Freq 18%·Acc 68.9%
+1
#705Design HashSet
Easy·Freq 18%·Acc 68.2%
+2
#888Fair Candy Swap
Easy·Freq 18%·Acc 65.3%
+1
#1002Find Common Characters
Easy·Freq 18%·Acc 74.8%
#1204Last Person to Fit in the BusSQL
Medium·Freq 18%·Acc 69.5%
#1281Subtract the Product and Sum of Digits of an Integer
Easy·Freq 18%·Acc 86.6%
#1497Check If Array Pairs Are Divisible by k
Medium·Freq 18%·Acc 46.2%
#1572Matrix Diagonal Sum
Easy·Freq 18%·Acc 84.4%
#1614Maximum Nesting Depth of the Parentheses
Easy·Freq 18%·Acc 85.0%
#1832Check if the Sentence Is Pangram
Easy·Freq 18%·Acc 84.3%
#171Excel Sheet Column Number
Easy·Freq 18%·Acc 68.0%
#1299Replace Elements with Greatest Element on Right Side
Easy·Freq 18%·Acc 72.3%
#1140Stone Game II
Medium·Freq 18%·Acc 72.8%
+4
#433Minimum Genetic Mutation
Medium·Freq 18%·Acc 56.9%
+1
#2210Count Hills and Valleys in an Array
Easy·Freq 18%·Acc 68.9%
#1652Defuse the Bomb
Easy·Freq 18%·Acc 79.4%
#216Combination Sum III
Medium·Freq 18%·Acc 73.5%
#898Bitwise ORs of Subarrays
Medium·Freq 18%·Acc 56.9%
#1760Minimum Limit of Balls in a Bag
Medium·Freq 18%·Acc 66.1%
#696Count Binary Substrings
Easy·Freq 18%·Acc 70.5%
#3191Minimum Operations to Make Binary Array Elements Equal to One I
Medium·Freq 18%·Acc 80.4%
+2
#761Special Binary String
Hard·Freq 18%·Acc 79.4%
#3240Minimum Number of Flips to Make Binary Grid Palindromic II
Medium·Freq 18%·Acc 25.7%
#2874Maximum Value of an Ordered Triplet II
Medium·Freq 18%·Acc 56.4%
#2942Find Words Containing Character
Easy·Freq 18%·Acc 90.4%
#1523Count Odd Numbers in an Interval Range
Easy·Freq 18%·Acc 54.6%
#3573Best Time to Buy and Sell Stock V
Medium·Freq 18%·Acc 60.6%
#3333Find the Original Typed String II
Hard·Freq 18%·Acc 45.5%
#2438Range Product Queries of Powers
Medium·Freq 18%·Acc 61.2%
#2327Number of People Aware of a Secret
Medium·Freq 18%·Acc 60.6%
#3695Maximize Alternating Sum Using Swaps
Hard·Freq 18%·Acc 64.8%
+1
#3698Split Array With Minimum Difference
Medium·Freq 18%·Acc 33.6%
#1339Maximum Product of Splitted Binary Tree
Medium·Freq 18%·Acc 55.8%
#3014Minimum Number of Pushes to Type Word I
Easy·Freq 18%·Acc 67.3%
#3637Trionic Array I
Easy·Freq 18%·Acc 49.5%
#3858Minimum Bitwise OR From Grid
Medium·Freq 18%·Acc 27.4%
+1
#201Bitwise AND of Numbers Range
Medium·Freq 16%·Acc 49.1%
#301Remove Invalid Parentheses
Hard·Freq 16%·Acc 50.0%
#557Reverse Words in a String III
Easy·Freq 16%·Acc 84.1%
#690Employee Importance
Medium·Freq 16%·Acc 69.6%
+2
#1074Number of Submatrices That Sum to Target
Hard·Freq 16%·Acc 74.6%
+1
#1291Sequential Digits
Medium·Freq 16%·Acc 65.4%
#1326Minimum Number of Taps to Open to Water a Garden
Hard·Freq 16%·Acc 51.0%
#165Compare Version Numbers
Medium·Freq 16%·Acc 46.7%
#2141Maximum Running Time of N Computers
Hard·Freq 16%·Acc 56.4%
+1
#264Ugly Number II
Medium·Freq 16%·Acc 49.7%
+1
#2264Largest 3-Same-Digit Number in String
Easy·Freq 16%·Acc 72.7%
#405Convert a Number to Hexadecimal
Easy·Freq 16%·Acc 54.5%
#2356Number of Unique Subjects Taught by Each TeacherSQL
Easy·Freq 16%·Acc 89.2%
#2427Number of Common Factors
Easy·Freq 16%·Acc 80.2%
+2
#500Keyboard Row
Easy·Freq 16%·Acc 74.1%
#532K-diff Pairs in an Array
Medium·Freq 16%·Acc 46.1%
+2
#740Delete and Earn
Medium·Freq 16%·Acc 57.4%
#943Find the Shortest Superstring
Hard·Freq 16%·Acc 45.5%
+3
#995Minimum Number of K Consecutive Bit Flips
Hard·Freq 16%·Acc 62.4%
+3
#1070Product Sales Analysis IIISQL
Medium·Freq 16%·Acc 46.2%
#1122Relative Sort Array
Easy·Freq 16%·Acc 75.3%
+3
#1155Number of Dice Rolls With Target Sum
Medium·Freq 16%·Acc 62.5%
#1373Maximum Sum BST in Binary Tree
Hard·Freq 16%·Acc 48.1%
+3
#1729Find Followers CountSQL
Easy·Freq 16%·Acc 69.6%
#453Minimum Moves to Equal Array Elements
Medium·Freq 16%·Acc 58.9%
#306Additive Number
Medium·Freq 16%·Acc 34.1%
#725Split Linked List in Parts
Medium·Freq 16%·Acc 70.6%
#1590Make Sum Divisible by P
Medium·Freq 16%·Acc 42.6%
#3312Sorted GCD Pair Queries
Hard·Freq 16%·Acc 23.4%
+7
#1963Minimum Number of Swaps to Make the String Balanced
Medium·Freq 16%·Acc 78.0%
+2
#546Remove Boxes
Hard·Freq 16%·Acc 49.6%
#1229Meeting Scheduler
Medium·Freq 16%·Acc 55.2%
#1405Longest Happy String
Medium·Freq 16%·Acc 65.5%
#3341Find Minimum Time to Reach Last Room I
Medium·Freq 16%·Acc 55.5%
+2
#164Maximum Gap
Medium·Freq 16%·Acc 52.5%
+2
#1650Lowest Common Ancestor of a Binary Tree III
Medium·Freq 16%·Acc 83.0%
+3
#1861Rotating the Box
Medium·Freq 16%·Acc 82.5%
#1202Smallest String With Swaps
Medium·Freq 16%·Acc 60.8%
+4
#2537Count the Number of Good Subarrays
Medium·Freq 16%·Acc 65.7%
#1574Shortest Subarray to be Removed to Make Array Sorted
Medium·Freq 16%·Acc 51.4%
+2
#1341Movie RatingSQL
Medium·Freq 16%·Acc 43.8%
#339Nested List Weight Sum
Medium·Freq 16%·Acc 86.0%
#381Insert Delete GetRandom O(1) - Duplicates allowed
Hard·Freq 16%·Acc 36.7%
+2
#3108Minimum Cost Walk in Weighted Graph
Hard·Freq 16%·Acc 68.2%
+1
#2787Ways to Express an Integer as Sum of Powers
Medium·Freq 16%·Acc 49.8%
#976Largest Perimeter Triangle
Easy·Freq 16%·Acc 62.3%
+3
#3593Minimum Increments to Equalize Leaf Paths
Medium·Freq 16%·Acc 41.4%
+1
#961N-Repeated Element in Size 2N Array
Easy·Freq 16%·Acc 80.0%
#511Game Play Analysis ISQL
Easy·Freq 16%·Acc 76.5%
#3480Maximize Subarrays After Removing One Conflicting Pair
Hard·Freq 16%·Acc 64.5%
+1
#2411Smallest Subarrays With Maximum Bitwise OR
Medium·Freq 16%·Acc 61.9%
+1
#2561Rearranging Fruits
Hard·Freq 16%·Acc 57.3%
+1
#3636Threshold Majority Queries
Hard·Freq 16%·Acc 22.4%
+3
#693Binary Number with Alternating Bits
Easy·Freq 16%·Acc 69.9%
#1317Convert Integer to the Sum of Two No-Zero Integers
Easy·Freq 16%·Acc 59.2%
#3648Minimum Sensors to Cover Grid
Medium·Freq 16%·Acc 68.8%
#3665Twisted Mirror Path Count
Medium·Freq 16%·Acc 47.5%
#2048Next Greater Numerically Balanced Number
Medium·Freq 16%·Acc 63.1%
+2
#2654Minimum Number of Operations to Make All Array Elements Equal to 1
Medium·Freq 16%·Acc 54.7%
+2
#3756Concatenate Non-Zero Digits and Multiply by Sum II
Medium·Freq 16%·Acc 42.9%
#3770Largest Prime from Consecutive Prime Sum
Medium·Freq 16%·Acc 39.3%
#1925Count Square Sum Triples
Easy·Freq 16%·Acc 77.2%
#3658GCD of Odd and Even Sums
Easy·Freq 16%·Acc 85.1%
#3935Power Update After K-th Largest Insertion I
Medium·Freq 16%·Acc 68.0%
+3
#3635Earliest Finish Time for Land and Water Rides II
Medium·Freq 16%·Acc 64.3%
+2
#1344Angle Between Hands of a Clock
Medium·Freq 16%·Acc 69.7%
#3975Filter Occupied Intervals
Medium·Freq 16%·Acc 46.1%
#1288Remove Covered Intervals
Medium·Freq 16%·Acc 60.0%
#185Department Top Three SalariesSQL
Hard·Freq 15%·Acc 61.0%
#384Shuffle an Array
Medium·Freq 15%·Acc 59.8%
+1
#404Sum of Left Leaves
Easy·Freq 15%·Acc 62.9%
+1
#419Battleships in a Board
Medium·Freq 15%·Acc 77.6%
#1009Complement of Base 10 Integer
Easy·Freq 15%·Acc 63.4%
#1266Minimum Time Visiting All Points
Easy·Freq 15%·Acc 84.8%
#1456Maximum Number of Vowels in a Substring of Given Length
Medium·Freq 15%·Acc 62.3%
#1472Design Browser History
Medium·Freq 15%·Acc 78.4%
+3
#1979Find Greatest Common Divisor of Array
Easy·Freq 15%·Acc 80.1%
+2
#2016Maximum Difference Between Increasing Elements
Easy·Freq 15%·Acc 66.6%
#2707Extra Characters in a String
Medium·Freq 15%·Acc 57.4%
+2
#413Arithmetic Slices
Medium·Freq 15%·Acc 64.8%
#504Base 7
Easy·Freq 15%·Acc 54.8%
#2542Maximum Subsequence Score
Medium·Freq 15%·Acc 54.8%
+1
#470Implement Rand10() Using Rand7()
Medium·Freq 15%·Acc 46.5%
+1
#990Satisfiability of Equality Equations
Medium·Freq 15%·Acc 52.0%
+1
#1636Sort Array by Increasing Frequency
Easy·Freq 15%·Acc 80.9%
#1789Primary Department for Each EmployeeSQL
Easy·Freq 15%·Acc 74.8%
#1859Sorting the Sentence
Easy·Freq 15%·Acc 84.1%
#1854Maximum Population Year
Easy·Freq 15%·Acc 64.3%
#641Design Circular Deque
Medium·Freq 15%·Acc 64.8%
+1
#754Reach a Number
Medium·Freq 15%·Acc 45.3%
#649Dota2 Senate
Medium·Freq 15%·Acc 50.2%
#117Populating Next Right Pointers in Each Node II
Medium·Freq 15%·Acc 57.8%
+2
#1684Count the Number of Consistent Strings
Easy·Freq 15%·Acc 88.5%
+2
#1310XOR Queries of a Subarray
Medium·Freq 15%·Acc 78.0%
#2487Remove Nodes From Linked List
Medium·Freq 15%·Acc 75.0%
+1
#3286Find a Safe Walk Through a Grid
Medium·Freq 15%·Acc 55.3%
+3
#2577Minimum Time to Visit a Cell In a Grid
Hard·Freq 15%·Acc 56.1%
+3
#1545Find Kth Bit in Nth Binary String
Medium·Freq 15%·Acc 73.7%
#2044Count Number of Maximum Bitwise-OR Subsets
Medium·Freq 15%·Acc 89.5%
+1
#1957Delete Characters to Make Fancy String
Easy·Freq 15%·Acc 74.0%
#2413Smallest Even Multiple
Easy·Freq 15%·Acc 88.4%
#821Shortest Distance to a Character
Easy·Freq 15%·Acc 72.9%
#1413Minimum Value to Get Positive Step by Step Sum
Easy·Freq 15%·Acc 64.8%
#2558Take Gifts From the Richest Pile
Easy·Freq 15%·Acc 75.5%
#1792Maximum Average Pass Ratio
Medium·Freq 15%·Acc 74.1%
#2270Number of Ways to Split Array
Medium·Freq 15%·Acc 55.8%
#1559Detect Cycles in 2D Grid
Medium·Freq 15%·Acc 63.4%
+2
#1154Day of the Year
Easy·Freq 15%·Acc 49.9%
#1408String Matching in an Array
Easy·Freq 15%·Acc 69.8%
#3419Minimize the Maximum Edge Weight of Graph
Medium·Freq 15%·Acc 45.1%
+2
#372Super Pow
Medium·Freq 15%·Acc 37.1%
+1
#697Degree of an Array
Easy·Freq 15%·Acc 58.5%
#2187Minimum Time to Complete Trips
Medium·Freq 15%·Acc 39.8%
#1718Construct the Lexicographically Largest Valid Sequence
Medium·Freq 15%·Acc 72.6%
#461Hamming Distance
Easy·Freq 15%·Acc 76.9%
#2492Minimum Score of a Path Between Two Cities
Medium·Freq 15%·Acc 66.2%
+1
#2460Apply Operations to an Array
Easy·Freq 15%·Acc 74.7%
#2379Minimum Recolors to Get K Consecutive Black Blocks
Easy·Freq 15%·Acc 68.8%
#1710Maximum Units on a Truck
Easy·Freq 15%·Acc 75.0%
#3149Find the Minimum Cost Array Permutation
Hard·Freq 15%·Acc 26.0%
+1
#2572Count the Number of Square-Free Subsets
Medium·Freq 15%·Acc 26.7%
+3
#2069Walking Robot Simulation II
Medium·Freq 15%·Acc 43.2%
#1123Lowest Common Ancestor of Deepest Leaves
Medium·Freq 15%·Acc 79.5%
+5
#2999Count the Number of Powerful Integers
Hard·Freq 15%·Acc 46.3%
#2176Count Equal and Divisible Pairs in an Array
Easy·Freq 15%·Acc 83.8%
#1399Count Largest Group
Easy·Freq 15%·Acc 74.7%
#3370Smallest Number With All Set Bits
Easy·Freq 15%·Acc 80.3%
#1537Get the Maximum Score
Hard·Freq 15%·Acc 41.3%
+1
#3343Count Number of Balanced Permutations
Hard·Freq 15%·Acc 49.0%
+1
#2918Minimum Equal Sum of Two Arrays After Replacing Zeros
Medium·Freq 15%·Acc 50.2%
#3381Maximum Subarray Sum With Length Divisible by K
Medium·Freq 15%·Acc 49.7%
#3536Maximum Product of Two Digits
Easy·Freq 15%·Acc 69.3%
#2929Distribute Candies Among Children II
Medium·Freq 15%·Acc 55.6%
#3403Find the Lexicographically Largest String From the Box I
Medium·Freq 15%·Acc 40.9%
#396Rotate Function
Medium·Freq 15%·Acc 54.2%
#2081Sum of k-Mirror Numbers
Hard·Freq 15%·Acc 63.6%
#262Trips and UsersSQL
Hard·Freq 15%·Acc 38.6%
#3479Fruits Into Baskets III
Medium·Freq 15%·Acc 39.4%
+1
#1473Paint House III
Hard·Freq 15%·Acc 61.2%
#3195Find the Minimum Area to Cover All Ones I
Medium·Freq 15%·Acc 78.2%
#868Binary Gap
Easy·Freq 15%·Acc 74.3%
#3534Path Existence Queries in a Graph II
Hard·Freq 15%·Acc 64.6%
+5
#1437Check If All 1's Are at Least Length K Places Away
Easy·Freq 15%·Acc 64.3%
#3512Minimum Operations to Make Array Sum Divisible by K
Easy·Freq 15%·Acc 92.3%
#1877Minimize Maximum Pair Sum in Array
Medium·Freq 15%·Acc 83.3%
+1
#3129Find All Possible Stable Binary Arrays I
Medium·Freq 15%·Acc 53.6%
#3742Maximum Path Score in a Grid
Medium·Freq 15%·Acc 53.7%
#3161Block Placement Queries
Hard·Freq 15%·Acc 41.4%
+2
#3699Number of ZigZag Arrays I
Hard·Freq 15%·Acc 50.5%
#3517Smallest Palindromic Rearrangement I
Medium·Freq 15%·Acc 63.9%
#3302Find the Lexicographically Smallest Valid Sequence
Medium·Freq 15%·Acc 0.6%
+1
#89Gray Code
Medium·Freq 13%·Acc 65.3%
#515Find Largest Value in Each Tree Row
Medium·Freq 13%·Acc 66.3%
+1
#593Valid Square
Medium·Freq 13%·Acc 45.3%
#946Validate Stack Sequences
Medium·Freq 13%·Acc 70.5%
#1347Minimum Number of Steps to Make Two Strings Anagram
Medium·Freq 13%·Acc 82.6%
#1517Find Users With Valid E-MailsSQL
Easy·Freq 13%·Acc 35.6%
#1802Maximum Value at a Given Index in a Bounded Array
Medium·Freq 13%·Acc 38.9%
#1984Minimum Difference Between Highest and Lowest of K Scores
Easy·Freq 13%·Acc 66.4%
#2064Minimized Maximum of Products Distributed to Any Store
Medium·Freq 13%·Acc 63.2%
#2116Check if a Parentheses String Can Be Valid
Medium·Freq 13%·Acc 45.2%
+1
#2131Longest Palindrome by Concatenating Two Letter Words
Medium·Freq 13%·Acc 53.5%
+2
#2366Minimum Replacements to Sort the Array
Hard·Freq 13%·Acc 53.1%
#2444Count Subarrays With Fixed Bounds
Hard·Freq 13%·Acc 69.2%
+1
#2484Count Palindromic Subsequences
Hard·Freq 13%·Acc 41.5%
#2540Minimum Common Value
Easy·Freq 13%·Acc 60.8%
+1
#2723Add Two Promises
Easy·Freq 13%·Acc 91.7%
#2878Get the Size of a DataFrame
Easy·Freq 13%·Acc 84.8%
#2958Length of Longest Subarray With at Most K Frequency
Medium·Freq 13%·Acc 56.7%
#2058Find the Minimum and Maximum Number of Nodes Between Critical Points
Medium·Freq 13%·Acc 69.5%
#220Contains Duplicate III
Hard·Freq 13%·Acc 24.9%
+2
#588Design In-Memory File System
Hard·Freq 13%·Acc 48.3%
+2
#617Merge Two Binary Trees
Easy·Freq 13%·Acc 79.1%
+1
#655Print Binary Tree
Medium·Freq 13%·Acc 66.7%
+1
#752Open the Lock
Medium·Freq 13%·Acc 61.4%
+2
#2742Painting the Walls
Hard·Freq 13%·Acc 49.2%
#878Nth Magical Number
Hard·Freq 13%·Acc 36.9%
+1
#922Sort Array By Parity II
Easy·Freq 13%·Acc 71.3%
#925Long Pressed Name
Easy·Freq 13%·Acc 33.0%
#1166Design File System
Medium·Freq 13%·Acc 65.2%
+1
#1404Number of Steps to Reduce a Number in Binary Representation to One
Medium·Freq 13%·Acc 63.7%
#1863Sum of All Subset XOR Totals
Easy·Freq 13%·Acc 90.1%
+3
#709To Lower Case
Easy·Freq 13%·Acc 85.0%
#2045Second Minimum Time to Reach Destination
Hard·Freq 13%·Acc 62.4%
+2
#1209Remove All Adjacent Duplicates in String II
Medium·Freq 13%·Acc 61.6%
#624Maximum Distance in Arrays
Medium·Freq 13%·Acc 45.6%
#462Minimum Moves to Equal Array Elements II
Medium·Freq 13%·Acc 62.1%
#1045Customers Who Bought All ProductsSQL
Medium·Freq 13%·Acc 64.2%
#592Fraction Addition and Subtraction
Medium·Freq 13%·Acc 66.5%
+2
#3005Count Elements With Maximum Frequency
Easy·Freq 13%·Acc 79.8%
#586Customer Placing the Largest Number of OrdersSQL
Easy·Freq 13%·Acc 64.5%
#2000Reverse Prefix of Word
Easy·Freq 13%·Acc 86.5%
#2493Divide Nodes Into the Maximum Number of Groups
Hard·Freq 13%·Acc 66.9%
+1
#1484Group Sold Products By The DateSQL
Easy·Freq 13%·Acc 78.1%
#3165Maximum Sum of Subsequence With Non-adjacent Elements
Hard·Freq 13%·Acc 15.8%
+1
#2336Smallest Number in Infinite Set
Medium·Freq 13%·Acc 70.7%
+1
#1356Sort Integers by The Number of 1 Bits
Easy·Freq 13%·Acc 82.4%
+1
#2641Cousins in Binary Tree II
Medium·Freq 13%·Acc 75.9%
+2
#3163String Compression III
Medium·Freq 13%·Acc 67.1%
#2516Take K of Each Character From Left and Right
Medium·Freq 13%·Acc 51.5%
#1019Next Greater Node In Linked List
Medium·Freq 13%·Acc 64.5%
+1
#866Prime Palindrome
Medium·Freq 13%·Acc 28.3%
#3371Identify the Largest Outlier in an Array
Medium·Freq 13%·Acc 36.4%
+1
#2109Adding Spaces to a String
Medium·Freq 13%·Acc 71.9%
+1
#2182Construct String With Repeat Limit
Medium·Freq 13%·Acc 70.8%
+2
#596Classes With at Least 5 StudentsSQL
Easy·Freq 13%·Acc 64.3%
#2415Reverse Odd Levels of Binary Tree
Medium·Freq 13%·Acc 86.7%
+1
#1312Minimum Insertion Steps to Make a String Palindrome
Hard·Freq 13%·Acc 74.2%
#1791Find Center of Star Graph
Easy·Freq 13%·Acc 86.6%
#2661First Completely Painted Row or Column
Medium·Freq 13%·Acc 63.9%
#1800Maximum Ascending Subarray Sum
Easy·Freq 13%·Acc 66.3%
#3160Find the Number of Distinct Colors Among the Balls
Medium·Freq 13%·Acc 54.2%
#2342Max Sum of a Pair With Equal Sum of Digits
Medium·Freq 13%·Acc 65.9%
+1
#1340Jump Game V
Hard·Freq 13%·Acc 75.8%
#1524Number of Sub-arrays With Odd Sum
Medium·Freq 13%·Acc 55.7%
+1
#2078Two Furthest Houses With Different Colors
Easy·Freq 13%·Acc 71.7%
#631Design Excel Sum Formula
Hard·Freq 13%·Acc 39.6%
+4
#2043Simple Bank System
Medium·Freq 13%·Acc 69.7%
+1
#1669Merge In Between Linked Lists
Medium·Freq 13%·Acc 83.1%
#1873Calculate Special BonusSQL
Easy·Freq 13%·Acc 57.1%
#2551Put Marbles in Bags
Hard·Freq 13%·Acc 72.1%
+1
#3272Find the Count of Good Integers
Hard·Freq 13%·Acc 69.2%
+1
#2062Count Vowel Substrings of a String
Easy·Freq 13%·Acc 73.3%
#2338Count the Number of Ideal Arrays
Hard·Freq 13%·Acc 56.9%
+3
#2799Count Complete Subarrays in an Array
Medium·Freq 13%·Acc 76.0%
#2169Count Operations to Obtain Zero
Easy·Freq 13%·Acc 79.8%
#1349Maximum Students Taking Exam
Hard·Freq 13%·Acc 54.0%
+12
#2014Longest Subsequence Repeated k Times
Hard·Freq 13%·Acc 71.1%
+3
#3330Find the Original Typed String I
Easy·Freq 13%·Acc 72.1%
#1394Find Lucky Integer in an Array
Easy·Freq 13%·Acc 75.6%
#2106Maximum Fruits Harvested After at Most K Steps
Hard·Freq 13%·Acc 61.0%
+1
#1466Reorder Routes to Make All Paths Lead to the City Zero
Medium·Freq 13%·Acc 66.0%
#1323Maximum 69 Number
Easy·Freq 13%·Acc 84.6%
#3495Minimum Operations to Make Array Elements Zero
Hard·Freq 13%·Acc 60.3%
#2749Minimum Operations to Make the Integer Zero
Medium·Freq 13%·Acc 58.2%
#3289The Two Sneaky Numbers of Digitville
Easy·Freq 13%·Acc 89.8%
#2273Find Resultant Array After Removing Anagrams
Easy·Freq 13%·Acc 70.0%
+1
#566Reshape the Matrix
Easy·Freq 13%·Acc 65.2%
#890Find and Replace Pattern
Medium·Freq 13%·Acc 77.0%
#2154Keep Multiplying Found Values by Two
Easy·Freq 13%·Acc 75.0%
+1
#757Set Intersection Size At Least Two
Hard·Freq 13%·Acc 58.1%
#3531Count Covered Buildings
Medium·Freq 13%·Acc 58.9%
#3499Maximize Active Section with Trade I
Medium·Freq 13%·Acc 31.9%
#1390Four Divisors
Medium·Freq 13%·Acc 56.5%
+1
#1458Max Dot Product of Two Subsequences
Hard·Freq 13%·Acc 69.4%
#1603Design Parking System
Easy·Freq 13%·Acc 87.2%
#3348Smallest Divisible Digit Product II
Hard·Freq 13%·Acc 14.9%
+2
#3640Trionic Array II
Hard·Freq 13%·Acc 47.3%
#3225Maximum Score From Grid Operations
Hard·Freq 13%·Acc 64.3%
+1
#1665Minimum Initial Energy to Finish Tasks
Hard·Freq 13%·Acc 76.5%
#107Binary Tree Level Order Traversal II
Medium·Freq 13%·Acc 68.6%
#307Range Sum Query - Mutable
Medium·Freq 13%·Acc 43.4%
+3
#4544Sum II
Medium·Freq 13%·Acc 58.1%
#554Brick Wall
Medium·Freq 13%·Acc 56.1%
#688Knight Probability in Chessboard
Medium·Freq 13%·Acc 57.2%
#819Most Common Word
Easy·Freq 13%·Acc 45.2%
+1
#872Leaf-Similar Trees
Easy·Freq 13%·Acc 70.3%
#897Increasing Order Search Tree
Easy·Freq 13%·Acc 79.0%
+2
#958Check Completeness of a Binary Tree
Medium·Freq 13%·Acc 59.3%
#1039Minimum Score Triangulation of Polygon
Medium·Freq 13%·Acc 67.5%
+1
#1130Minimum Cost Tree From Leaf Values
Medium·Freq 13%·Acc 67.9%
+3
#1496Path Crossing
Easy·Freq 13%·Acc 62.7%
#1610Maximum Number of Visible Points
Hard·Freq 13%·Acc 38.3%
+2
#2009Minimum Number of Operations to Make Array Continuous
Hard·Freq 13%·Acc 51.8%
+1
#2024Maximize the Confusion of an Exam
Medium·Freq 13%·Acc 70.2%
+1
#2258Escape the Spreading Fire
Hard·Freq 13%·Acc 38.6%
+1
#2239Find Closest Number to Zero
Easy·Freq 13%·Acc 48.1%
#2390Removing Stars From a String
Medium·Freq 13%·Acc 79.6%
#2483Minimum Penalty for a Shop
Medium·Freq 13%·Acc 71.2%
#2843Count Symmetric Integers
Easy·Freq 13%·Acc 83.0%
#2352Equal Row and Column Pairs
Medium·Freq 13%·Acc 71.1%
+1
#390Elimination Game
Medium·Freq 13%·Acc 46.3%
#420Strong Password Checker
Hard·Freq 13%·Acc 16.0%
#2423Remove Letter To Equalize Frequency
Easy·Freq 13%·Acc 19.5%
#2629Function Composition
Easy·Freq 13%·Acc 86.8%
#2666Allow One Function Call
Easy·Freq 13%·Acc 86.6%
#2824Count Pairs Whose Sum is Less than Target
Easy·Freq 13%·Acc 87.8%
+1
#886Possible Bipartition
Medium·Freq 13%·Acc 52.8%
+3
#953Verifying an Alien Dictionary
Easy·Freq 13%·Acc 56.0%
#968Binary Tree Cameras
Hard·Freq 13%·Acc 48.0%
+2
#1382Balance a Binary Search Tree
Medium·Freq 13%·Acc 86.3%
+3
#3211Generate Binary Strings Without Adjacent Zeros
Medium·Freq 13%·Acc 88.5%
#1325Delete Leaves With a Given Value
Medium·Freq 13%·Acc 77.2%
#1448Count Good Nodes in Binary Tree
Medium·Freq 13%·Acc 73.9%
+1
#1696Jump Game VI
Medium·Freq 13%·Acc 46.5%
+2
#1823Find the Winner of the Circular Game
Medium·Freq 13%·Acc 82.3%
+2
#993Cousins in Binary Tree
Easy·Freq 13%·Acc 59.5%
+1
#1247Minimum Swaps to Make Strings Equal
Medium·Freq 13%·Acc 65.5%
#3282Reach End of Array With Max Score
Medium·Freq 13%·Acc 33.9%
#694Number of Distinct Islands
Medium·Freq 13%·Acc 62.9%
+5
#2419Longest Subarray With Maximum Bitwise AND
Medium·Freq 13%·Acc 65.4%
#884Uncommon Words from Two Sentences
Easy·Freq 13%·Acc 75.8%
#3147Taking Maximum Energy From the Mystic Dungeon
Medium·Freq 13%·Acc 61.0%
#1691Maximum Height by Stacking Cuboids
Hard·Freq 13%·Acc 62.3%
#2696Minimum String Length After Removing Substrings
Easy·Freq 13%·Acc 77.2%
#856Score of Parentheses
Medium·Freq 13%·Acc 63.5%
#1942The Number of the Smallest Unoccupied Chair
Medium·Freq 13%·Acc 60.3%
#2406Divide Intervals Into Minimum Number of Groups
Medium·Freq 13%·Acc 63.6%
+3
#2463Minimum Total Distance Traveled
Hard·Freq 13%·Acc 63.1%
#2914Minimum Number of Changes to Make Binary String Beautiful
Medium·Freq 13%·Acc 76.4%
#1886Determine Whether Matrix Can Be Obtained By Rotation
Easy·Freq 13%·Acc 68.4%
#3133Minimum Array End
Medium·Freq 13%·Acc 55.5%
#364Nested List Weight Sum II
Medium·Freq 13%·Acc 67.0%
#1072Flip Columns For Maximum Number of Equal Rows
Medium·Freq 13%·Acc 78.5%
#2257Count Unguarded Cells in the Grid
Medium·Freq 13%·Acc 68.9%
#423Reconstruct Original Digits from English
Medium·Freq 13%·Acc 53.1%
#2724Sort By
Easy·Freq 13%·Acc 83.0%
#3203Find Minimum Diameter After Merging Two Trees
Hard·Freq 13%·Acc 57.0%
+1
#192Word Frequency
Medium·Freq 13%·Acc 29.4%
#3410Maximize Subarray Sum After Removing All Occurrences of One Element
Hard·Freq 13%·Acc 23.4%
+3
#2429Minimize XOR
Medium·Freq 13%·Acc 62.4%
#637Average of Levels in Binary Tree
Easy·Freq 13%·Acc 75.0%
+1
#3186Maximum Total Damage With Spell Casting
Medium·Freq 13%·Acc 45.1%
+4
#965Univalued Binary Tree
Easy·Freq 13%·Acc 73.2%
+1
#2974Minimum Number Game
Easy·Freq 13%·Acc 85.6%
+1
#2615Sum of Distances
Medium·Freq 13%·Acc 50.3%
#873Length of Longest Fibonacci Subsequence
Medium·Freq 13%·Acc 57.5%
#3303Find the Occurrence of First Almost Equal Substring
Hard·Freq 13%·Acc 15.9%
#2818Apply Operations to Maximize Score
Hard·Freq 13%·Acc 53.6%
+4
#1952Three Divisors
Easy·Freq 13%·Acc 64.5%
+2
#195Tenth Line
Easy·Freq 13%·Acc 37.0%
#3375Minimum Operations to Make Array Values Equal to K
Easy·Freq 13%·Acc 73.2%
#2179Count Good Triplets in an Array
Hard·Freq 13%·Acc 65.3%
+4
#1179Reformat Department TableSQL
Easy·Freq 13%·Acc 76.3%
#1882Process Tasks Using Servers
Medium·Freq 13%·Acc 42.0%
#1527Patients With a ConditionSQL
Easy·Freq 13%·Acc 39.0%
#791Custom Sort String
Medium·Freq 13%·Acc 72.3%
#999Available Captures for Rook
Easy·Freq 13%·Acc 71.9%
#2962Count Subarrays Where Max Element Appears at Least K Times
Medium·Freq 13%·Acc 62.4%
#492Construct the Rectangle
Easy·Freq 13%·Acc 64.2%
#3541Find Most Frequent Vowel and Consonant
Easy·Freq 13%·Acc 89.3%
#464Can I Win
Medium·Freq 13%·Acc 31.5%
+3
#3372Maximize the Number of Target Nodes After Connecting Trees I
Medium·Freq 13%·Acc 69.4%
#3170Lexicographically Minimum String After Removing Stars
Medium·Freq 13%·Acc 51.0%
+2
#3445Maximum Difference Between Even and Odd Frequency II
Hard·Freq 13%·Acc 48.6%
+1
#2485Find the Pivot Integer
Easy·Freq 13%·Acc 83.8%
#2099Find Subsequence of Length K With the Largest Sum
Easy·Freq 13%·Acc 57.3%
+1
#3307Find the K-th Character in String Game II
Hard·Freq 13%·Acc 48.4%
#473Matchsticks to Square
Medium·Freq 13%·Acc 42.1%
+2
#3136Valid Word
Easy·Freq 13%·Acc 50.9%
#989Add to Array-Form of Integer
Easy·Freq 13%·Acc 45.6%
#2163Minimum Difference in Sums After Removal of Elements
Hard·Freq 13%·Acc 69.6%
#3578Count Partitions With Max-Min Difference at Most K
Medium·Freq 13%·Acc 58.5%
+3
#3487Maximum Unique Subarray Sum After Deletion
Easy·Freq 13%·Acc 40.5%
#784Letter Case Permutation
Medium·Freq 13%·Acc 75.9%
#194Transpose File
Medium·Freq 13%·Acc 32.4%
#2231Largest Number After Digit Swaps by Parity
Easy·Freq 13%·Acc 65.6%
#1169Invalid Transactions
Medium·Freq 13%·Acc 32.4%
+1
#3446Sort Matrix by Diagonals
Medium·Freq 13%·Acc 84.7%
#3021Alice and Bob Playing Flower Game
Medium·Freq 13%·Acc 60.0%
#2956Find Common Elements Between Two Arrays
Easy·Freq 13%·Acc 84.6%
#1733Minimum Number of People to Teach
Medium·Freq 13%·Acc 67.3%
#2197Replace Non-Coprime Numbers in Array
Hard·Freq 13%·Acc 57.6%
+3
#1935Maximum Number of Words You Can Type
Easy·Freq 13%·Acc 82.9%
#1263Minimum Moves to Move a Box to Their Target Location
Hard·Freq 13%·Acc 49.9%
+1
#2300Successful Pairs of Spells and Potions
Medium·Freq 13%·Acc 49.7%
+1
#3607Power Grid Maintenance
Medium·Freq 13%·Acc 56.1%
+5
#2528Maximize the Minimum Powered City
Hard·Freq 13%·Acc 61.5%
+3
#3542Minimum Operations to Convert All Elements to Zero
Medium·Freq 13%·Acc 53.1%
+2
#1688Count of Matches in Tournament
Easy·Freq 13%·Acc 86.5%
#7171-bit and 2-bit Characters
Easy·Freq 13%·Acc 49.6%
#1262Greatest Sum Divisible by Three
Medium·Freq 13%·Acc 57.0%
+1
#3614Process String with Special Operations II
Hard·Freq 13%·Acc 39.8%
#3583Count Special Triplets
Medium·Freq 13%·Acc 47.1%
#3577Count the Number of Computer Unlocking Permutations
Medium·Freq 13%·Acc 58.9%
+1
#2110Number of Smooth Descent Periods of a Stock
Medium·Freq 13%·Acc 67.7%
+2
#1411Number of Ways to Paint N × 3 Grid
Hard·Freq 13%·Acc 80.5%
#956Tallest Billboard
Hard·Freq 13%·Acc 51.9%
+2
#712Minimum ASCII Delete Sum for Two Strings
Medium·Freq 13%·Acc 71.1%
#2975Maximum Square Area by Removing Fences From a Field
Medium·Freq 13%·Acc 49.5%
#2225Find Players With Zero or One Losses
Medium·Freq 13%·Acc 72.4%
+1
#3634Minimum Removals to Balance Array
Medium·Freq 13%·Acc 47.9%
+1
#1321Restaurant GrowthSQL
Medium·Freq 13%·Acc 59.2%
#3714Longest Balanced Substring II
Medium·Freq 13%·Acc 41.9%
#1795Rearrange Products TableSQL
Easy·Freq 13%·Acc 85.5%
#3660Jump Game IX
Medium·Freq 13%·Acc 46.3%
#3629Minimum Jumps to Reach End via Prime Teleportation
Medium·Freq 13%·Acc 44.6%
+2
#1674Minimum Moves to Make Array Complementary
Medium·Freq 13%·Acc 64.9%
#2784Check if Array is Good
Easy·Freq 13%·Acc 57.3%
#3121Count the Number of Special Characters II
Medium·Freq 13%·Acc 60.4%
#3633Earliest Finish Time for Land and Water Rides I
Easy·Freq 13%·Acc 73.0%
+2
#3559Number of Ways to Assign Edge Weights II
Hard·Freq 13%·Acc 72.5%
+3
#1343Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold
Medium·Freq 13%·Acc 73.4%
#3737Count Subarrays With Majority Element I
Medium·Freq 13%·Acc 75.7%
+4
#3754Concatenate Non-Zero Digits and Multiply by Sum I
Easy·Freq 13%·Acc 66.3%
#352Data Stream as Disjoint Intervals
Hard·Freq 13%·Acc 60.3%
+3
#436Find Right Interval
Medium·Freq 13%·Acc 56.1%
#495Teemo Attacking
Easy·Freq 13%·Acc 57.9%
#564Find the Closest Palindrome
Hard·Freq 13%·Acc 32.0%
#629K Inverse Pairs Array
Hard·Freq 13%·Acc 49.0%
#716Max Stack
Hard·Freq 13%·Acc 46.0%
+2
#1360Number of Days Between Two Dates
Easy·Freq 13%·Acc 53.0%
#1425Constrained Subsequence Sum
Hard·Freq 13%·Acc 56.5%
+3
#1550Three Consecutive Odds
Easy·Freq 13%·Acc 69.3%
#1489Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree
Hard·Freq 13%·Acc 66.6%
+5
#1948Delete Duplicate Folders in System
Hard·Freq 13%·Acc 77.4%
+4
#2006Count Number of Pairs With Absolute Difference K
Easy·Freq 13%·Acc 85.4%
#2404Most Frequent Even Element
Easy·Freq 13%·Acc 53.9%
#2259Remove Digit From Number to Maximize Result
Easy·Freq 13%·Acc 48.6%
#2353Design a Food Rating System
Medium·Freq 13%·Acc 52.9%
+3
#2385Amount of Time for Binary Tree to Be Infected
Medium·Freq 13%·Acc 65.7%
+2
#2520Count the Digits That Divide a Number
Easy·Freq 13%·Acc 85.9%
#2618Check if Object Instance of Class
Medium·Freq 13%·Acc 29.8%
#807Max Increase to Keep City Skyline
Medium·Freq 13%·Acc 86.5%
#2785Sort Vowels in a String
Medium·Freq 13%·Acc 83.5%
#826Most Profit Assigning Work
Medium·Freq 13%·Acc 56.3%
+2
#850Rectangle Area II
Hard·Freq 13%·Acc 56.3%
+1
#1051Height Checker
Easy·Freq 13%·Acc 81.8%
+1
#1250Check If It Is a Good Array
Hard·Freq 13%·Acc 65.5%
+4
#1637Widest Vertical Area Between Two Points Containing No Points
Easy·Freq 13%·Acc 87.1%
#1845Seat Reservation Manager
Medium·Freq 13%·Acc 67.3%
#1884Egg Drop With 2 Eggs and N Floors
Medium·Freq 13%·Acc 74.7%
#1926Nearest Exit from Entrance in Maze
Medium·Freq 13%·Acc 48.8%
#1763Longest Nice Substring
Easy·Freq 13%·Acc 64.5%
+2
#2220Minimum Bit Flips to Convert Number
Easy·Freq 13%·Acc 88.0%
#770Basic Calculator IV
Hard·Freq 13%·Acc 49.9%
+2
#476Number Complement
Easy·Freq 13%·Acc 70.5%
#1905Count Sub Islands
Medium·Freq 13%·Acc 73.0%
+2
#1894Find the Student that Will Replace the Chalk
Medium·Freq 13%·Acc 53.2%
+1
#3190Find Minimum Operations to Make All Elements Divisible by Three
Easy·Freq 13%·Acc 90.8%
#2418Sort the People
Easy·Freq 13%·Acc 84.8%
+1
#3120Count the Number of Special Characters I
Easy·Freq 13%·Acc 77.3%
#1371Find the Longest Substring Containing Vowels in Even Counts
Medium·Freq 13%·Acc 75.6%
+1
#1275Find Winner on a Tic Tac Toe Game
Easy·Freq 13%·Acc 54.7%
+1
#1010Pairs of Songs With Total Durations Divisible by 60
Medium·Freq 13%·Acc 53.5%
#1186Maximum Subarray Sum with One Deletion
Medium·Freq 13%·Acc 48.5%
#1348Tweet Counts Per Frequency
Medium·Freq 13%·Acc 46.4%
+3
#2938Separate Black and White Balls
Medium·Freq 13%·Acc 63.9%
#1203Sort Items by Groups Respecting Dependencies
Hard·Freq 13%·Acc 66.0%
+2
#1029Two City Scheduling
Medium·Freq 13%·Acc 68.7%
+2
#296Best Meeting Point
Hard·Freq 13%·Acc 61.5%
+1
#3337Total Characters in String After Transformations II
Hard·Freq 13%·Acc 57.9%
+2
#2275Largest Combination With Bitwise AND Greater Than Zero
Medium·Freq 13%·Acc 80.8%
+1
#3097Shortest Subarray With OR at Least K II
Medium·Freq 13%·Acc 50.2%
#2070Most Beautiful Item for Each Query
Medium·Freq 13%·Acc 62.0%
#3254Find the Power of K-Size Subarrays I
Medium·Freq 13%·Acc 62.1%
#3243Shortest Distance After Road Addition Queries I
Medium·Freq 13%·Acc 61.9%
#1991Find the Middle Index in Array
Easy·Freq 13%·Acc 70.1%
#2593Find Score of an Array After Marking All Elements
Medium·Freq 13%·Acc 64.5%
+2
#2471Minimum Number of Operations to Sort a Binary Tree by Level
Medium·Freq 13%·Acc 74.3%
#434Number of Segments in a String
Easy·Freq 13%·Acc 37.5%
#2643Row With Maximum Ones
Easy·Freq 13%·Acc 74.2%
#538Convert BST to Greater Tree
Medium·Freq 13%·Acc 71.8%
+1
#1152Analyze User Website Visit Pattern
Medium·Freq 13%·Acc 44.3%
+1
#2815Max Pair Sum in an Array
Easy·Freq 13%·Acc 61.0%
#2017Grid Game
Medium·Freq 13%·Acc 60.9%
#250Count Univalue Subtrees
Medium·Freq 13%·Acc 57.5%
+1
#1462Course Schedule IV
Medium·Freq 13%·Acc 60.0%
+1
#2845Count of Interesting Subarrays
Medium·Freq 13%·Acc 58.0%
#3434Maximum Frequency After Subarray Operation
Medium·Freq 13%·Acc 31.4%
+3
#3105Longest Strictly Increasing or Strictly Decreasing Subarray
Easy·Freq 13%·Acc 64.9%
#1790Check if One String Swap Can Make Strings Equal
Easy·Freq 13%·Acc 49.5%
#1827Minimum Operations to Make the Array Increasing
Easy·Freq 13%·Acc 82.2%
#1748Sum of Unique Elements
Easy·Freq 13%·Acc 80.1%
#2579Count Total Number of Colored Cells
Medium·Freq 13%·Acc 66.1%
#3285Find Indices of Stable Mountains
Easy·Freq 13%·Acc 87.1%
#1911Maximum Alternating Subsequence Sum
Medium·Freq 13%·Acc 59.2%
#736Parse Lisp Expression
Hard·Freq 13%·Acc 53.8%
+1
#2206Divide Array Into Equal Pairs
Easy·Freq 13%·Acc 79.3%
+1
#2685Count the Number of Complete Components
Medium·Freq 13%·Acc 80.8%
+1
#1668Maximum Repeating Substring
Easy·Freq 13%·Acc 41.9%
#2033Minimum Operations to Make a Uni-Value Grid
Medium·Freq 13%·Acc 70.8%
+1
#2780Minimum Index of a Valid Split
Medium·Freq 13%·Acc 75.5%
#2503Maximum Number of Points From Grid Queries
Hard·Freq 13%·Acc 59.2%
+4
#2481Minimum Cuts to Divide a Circle
Easy·Freq 13%·Acc 56.5%
#2573Find the String with LCP
Hard·Freq 13%·Acc 63.1%
+3
#2634Filter Elements from Array
Easy·Freq 13%·Acc 85.5%
#858Mirror Reflection
Medium·Freq 13%·Acc 61.9%
+2
#449Serialize and Deserialize BST
Medium·Freq 13%·Acc 59.8%
+4
#848Shifting Letters
Medium·Freq 13%·Acc 46.3%
#2319Check if Matrix Is X-Matrix
Easy·Freq 13%·Acc 66.9%
#3523Make Array Non-decreasing
Medium·Freq 13%·Acc 57.5%
+1
#2145Count the Hidden Sequences
Medium·Freq 13%·Acc 56.7%
#797All Paths From Source to Target
Medium·Freq 13%·Acc 83.7%
+2
#3551Minimum Swaps to Sort by Digit Sum
Medium·Freq 13%·Acc 50.7%
#1890The Latest Login in 2020SQL
Easy·Freq 13%·Acc 77.0%
#984String Without AAA or BBB
Medium·Freq 13%·Acc 45.5%
#3373Maximize the Number of Target Nodes After Connecting Trees II
Hard·Freq 13%·Acc 73.1%
#1061Lexicographically Smallest Equivalent String
Medium·Freq 13%·Acc 81.1%
#9233Sum With Multiplicity
Medium·Freq 13%·Acc 46.4%
+2
#3442Maximum Difference Between Even and Odd Frequency I
Easy·Freq 13%·Acc 60.7%
#3423Maximum Difference Between Adjacent Elements in a Circular Array
Easy·Freq 13%·Acc 75.6%
#1432Max Difference You Can Get From Changing an Integer
Medium·Freq 13%·Acc 48.7%
#3483Unique 3-Digit Even Numbers
Easy·Freq 13%·Acc 70.1%
+1
#3585Find Weighted Median Node in Tree
Hard·Freq 13%·Acc 26.2%
+3
#996Number of Squareful Arrays
Hard·Freq 13%·Acc 51.6%
+4
#1755Closest Subsequence Sum
Hard·Freq 13%·Acc 44.0%
+4
#468Validate IP Address
Medium·Freq 13%·Acc 28.4%
#1865Finding Pairs With a Certain Sum
Medium·Freq 13%·Acc 61.6%
#1111Maximum Nesting Depth of Two Valid Parentheses Strings
Medium·Freq 13%·Acc 72.0%
#2325Decode the Message
Easy·Freq 13%·Acc 85.9%
#3411Maximum Subarray With Equal Products
Easy·Freq 13%·Acc 47.0%
+2
#966Vowel Spellchecker
Medium·Freq 13%·Acc 61.4%
#602Friend Requests II: Who Has the Most FriendsSQL
Medium·Freq 13%·Acc 63.0%
#3685Subsequence Sum After Capping Elements
Medium·Freq 13%·Acc 25.4%
+1
#3484Design Spreadsheet
Medium·Freq 13%·Acc 73.9%
+2
#1723Find Minimum Time to Finish All Jobs
Hard·Freq 13%·Acc 46.0%
+2
#1928Minimum Cost to Reach Destination in Time
Hard·Freq 13%·Acc 41.9%
+1
#3461Check If Digits Are Equal in String After Operations I
Easy·Freq 13%·Acc 82.5%
+2
#3354Make Array Elements Equal to Zero
Easy·Freq 13%·Acc 68.3%
#1895Largest Magic Square
Medium·Freq 13%·Acc 75.2%
#3321Find X-Sum of All K-Long Subarrays II
Hard·Freq 13%·Acc 41.2%
+1
#1611Minimum One Bit Operations to Make Integers Zero
Hard·Freq 13%·Acc 78.3%
+2
#1050Actors and Directors Who Cooperated At Least Three TimesSQL
Easy·Freq 13%·Acc 71.2%
#3432Count Partitions with Even Sum Difference
Easy·Freq 13%·Acc 85.3%
#669Trim a Binary Search Tree
Medium·Freq 13%·Acc 66.8%
+1
#3751Total Waviness of Numbers in Range I
Medium·Freq 13%·Acc 87.5%
#1244Design A Leaderboard
Medium·Freq 13%·Acc 68.1%
#3074Apple Redistribution into Boxes
Easy·Freq 13%·Acc 78.6%
#865Smallest Subtree with all the Deepest Nodes
Medium·Freq 13%·Acc 77.6%
+5
#1160Find Words That Can Be Formed by Characters
Easy·Freq 13%·Acc 71.7%
+1
#3821Find Nth Smallest Integer With K One Bits
Hard·Freq 13%·Acc 35.3%
#3651Minimum Cost Path with Teleportations
Hard·Freq 13%·Acc 45.4%
#601Human Traffic of StadiumSQL
Hard·Freq 13%·Acc 51.6%
#3743Maximize Cyclic Partition Score
Hard·Freq 13%·Acc 14.1%
#2344Minimum Deletions to Make Array Divisible
Hard·Freq 13%·Acc 61.6%
+4
#762Prime Number of Set Bits in Binary Representation
Easy·Freq 13%·Acc 78.9%
#1022Sum of Root To Leaf Binary Numbers
Easy·Freq 13%·Acc 76.6%
#3666Minimum Operations to Equalize Binary String
Hard·Freq 13%·Acc 45.1%
+2
#1158Market Analysis ISQL
Medium·Freq 13%·Acc 57.5%
#1680Concatenation of Consecutive Binary Numbers
Medium·Freq 13%·Acc 66.7%
#3600Maximize Spanning Tree Stability with Upgrades
Hard·Freq 13%·Acc 66.2%
+2
#2074Reverse Nodes in Even Length Groups
Medium·Freq 13%·Acc 64.7%
#1878Get Biggest Three Rhombus Sums in a Grid
Medium·Freq 13%·Acc 71.3%
+3
#3070Count Submatrices with Top-Left Element and Sum Less Than k
Medium·Freq 13%·Acc 74.9%
#3567Minimum Absolute Difference in Sliding Submatrix
Medium·Freq 13%·Acc 78.8%
#3546Equal Sum Grid Partition I
Medium·Freq 13%·Acc 52.9%
+1
#3548Equal Sum Grid Partition II
Hard·Freq 13%·Acc 39.4%
+2
#3474Lexicographically Smallest Generated String
Hard·Freq 13%·Acc 53.5%
#3464Maximize the Distance Between Points on a Square
Hard·Freq 13%·Acc 51.1%
+2
#2553Separate the Digits in an Array
Easy·Freq 13%·Acc 85.8%
#457Circular Array Loop
Medium·Freq 13%·Acc 37.8%
+1
#3427Sum of Variable Length Subarrays
Easy·Freq 13%·Acc 85.8%
#3753Total Waviness of Numbers in Range II
Hard·Freq 13%·Acc 56.7%
#3700Number of ZigZag Arrays II
Hard·Freq 13%·Acc 67.6%
#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%
#1301Number of Paths with Max Score
Hard·Freq 13%·Acc 64.3%
#256Paint House
Medium·Freq 13%·Acc 64.5%
#277Find the Celebrity
Medium·Freq 13%·Acc 49.0%
#529Minesweeper
Medium·Freq 13%·Acc 68.8%
+1
#722Remove Comments
Medium·Freq 13%·Acc 40.3%
#829Consecutive Numbers Sum
Hard·Freq 13%·Acc 42.8%
#940Distinct Subsequences II
Hard·Freq 13%·Acc 44.2%
#1117Building H2O
Medium·Freq 13%·Acc 58.4%
#1337The K Weakest Rows in a Matrix
Easy·Freq 13%·Acc 74.4%
+2
#1367Linked List in Binary Tree
Medium·Freq 13%·Acc 52.0%
+1
#1410HTML Entity Parser
Medium·Freq 13%·Acc 50.1%
#1662Check If Two String Arrays are Equivalent
Easy·Freq 13%·Acc 86.1%
#1759Count Number of Homogenous Substrings
Medium·Freq 13%·Acc 57.4%
#1820Maximum Number of Accepted Invitations
Medium·Freq 13%·Acc 52.7%
+10
#2265Count Nodes Equal to Average of Subtree
Medium·Freq 13%·Acc 86.8%
#2276Count Integers in Intervals
Hard·Freq 13%·Acc 36.1%
#2360Longest Cycle in a Graph
Hard·Freq 13%·Acc 50.9%
+3
#2405Optimal Partition of String
Medium·Freq 13%·Acc 78.5%
#446Arithmetic Slices II - Subsequence
Hard·Freq 13%·Acc 55.1%
#513Find Bottom Left Tree Value
Medium·Freq 13%·Acc 72.4%
+1
#646Maximum Length of Pair Chain
Medium·Freq 13%·Acc 62.0%
+2
#664Strange Printer
Hard·Freq 13%·Acc 61.0%
#429N-ary Tree Level Order Traversal
Medium·Freq 13%·Acc 71.6%
#2751Robot Collisions
Hard·Freq 13%·Acc 61.6%
+1
#806Number of Lines To Write String
Easy·Freq 13%·Acc 72.8%
#861Score After Flipping Matrix
Medium·Freq 13%·Acc 80.3%
+1
#945Minimum Increment to Make Array Unique
Medium·Freq 13%·Acc 60.7%
+1
#3068Find the Maximum Sum of Node Values
Hard·Freq 13%·Acc 69.4%
+3
#1171Remove Zero Sum Consecutive Nodes from Linked List
Medium·Freq 13%·Acc 53.2%
#1255Maximum Score Words Formed by Letters
Hard·Freq 13%·Acc 81.5%
+5
#1307Verbal Arithmetic Puzzle
Hard·Freq 13%·Acc 33.4%
+1
#1319Number of Operations to Make Network Connected
Medium·Freq 13%·Acc 66.9%
+1
#1383Maximum Performance of a Team
Hard·Freq 13%·Acc 47.8%
+1
#1587Bank Account Summary IISQL
Easy·Freq 13%·Acc 82.9%
#2976Minimum Cost to Convert String I
Medium·Freq 13%·Acc 63.2%
+1
#1420Build Array Where You Can Find The Maximum Exactly K Comparisons
Hard·Freq 13%·Acc 65.5%
#2678Number of Senior Citizens
Easy·Freq 13%·Acc 81.2%
#2864Maximum Odd Binary Number
Easy·Freq 13%·Acc 82.9%
#1568Minimum Number of Days to Disconnect Island
Hard·Freq 13%·Acc 58.7%
+3
#590N-ary Tree Postorder Traversal
Easy·Freq 13%·Acc 81.1%
#589N-ary Tree Preorder Traversal
Easy·Freq 13%·Acc 76.9%
#2699Modify Graph Edge Weights
Hard·Freq 13%·Acc 55.6%
#2027Minimum Moves to Convert String
Easy·Freq 13%·Acc 58.1%
#1945Sum of Digits of String After Convert
Easy·Freq 13%·Acc 74.8%
#2326Spiral Matrix IV
Medium·Freq 13%·Acc 82.3%
+1
#1743Restore the Array From Adjacent Pairs
Medium·Freq 13%·Acc 75.1%
#517Super Washing Machines
Hard·Freq 13%·Acc 44.9%
#2800Shortest String That Contains Three Strings
Medium·Freq 13%·Acc 32.0%
#810Chalkboard XOR Game
Hard·Freq 13%·Acc 66.8%
+4
#883Projection Area of 3D Shapes
Easy·Freq 13%·Acc 76.4%
+1
#2263Make Array Non-decreasing or Non-increasing
Hard·Freq 13%·Acc 65.5%
+1
#3319K-th Largest Perfect Subtree Size in Binary Tree
Medium·Freq 13%·Acc 62.4%
+1
#1389Create Target Array in the Given Order
Easy·Freq 13%·Acc 86.5%
#2684Maximum Number of Moves in a Grid
Medium·Freq 13%·Acc 58.8%
#1570Dot Product of Two Sparse Vectors
Medium·Freq 13%·Acc 89.9%
+2
#1185Day of the Week
Easy·Freq 13%·Acc 59.3%
#773Sliding Puzzle
Hard·Freq 13%·Acc 74.5%
+6
#1455Check If a Word Occurs As a Prefix of Any Word in a Sentence
Easy·Freq 13%·Acc 68.8%
#1038Binary Search Tree to Greater Sum Tree
Medium·Freq 13%·Acc 88.4%
+1
#1704Determine if String Halves Are Alike
Easy·Freq 13%·Acc 78.8%
#3309Maximum Possible Number by Binary Concatenation
Medium·Freq 13%·Acc 65.6%
#2940Find Building Where Alice and Bob Can Meet
Hard·Freq 13%·Acc 52.4%
+4
#2221Find Triangular Sum of an Array
Medium·Freq 13%·Acc 82.0%
+2
#3270Find the Key of the Numbers
Easy·Freq 13%·Acc 76.6%
#2469Convert the Temperature
Easy·Freq 13%·Acc 90.3%
#2466Count Ways To Build Good Strings
Medium·Freq 13%·Acc 58.9%
#1712Ways to Split Array Into Three Subarrays
Medium·Freq 13%·Acc 34.4%
+1
#3413Maximum Coins From K Consecutive Bags
Medium·Freq 13%·Acc 25.7%
+3
#1034Coloring A Border
Medium·Freq 13%·Acc 51.5%
+1
#1400Construct K Palindrome Strings
Medium·Freq 13%·Acc 68.5%
+1
#2425Bitwise XOR of All Pairings
Medium·Freq 13%·Acc 66.9%
#3426Manhattan Distances of All Arrangements of Pieces
Hard·Freq 13%·Acc 35.7%
#1773Count Items Matching a Rule
Easy·Freq 13%·Acc 85.4%
#1156Swap For Longest Repeated Character Substring
Medium·Freq 13%·Acc 44.7%
#1035Uncrossed Lines
Medium·Freq 13%·Acc 65.4%
#2100Find Good Days to Rob the Bank
Medium·Freq 13%·Acc 51.9%
#1855Maximum Distance Between a Pair of Values
Medium·Freq 13%·Acc 61.3%
#619Biggest Single NumberSQL
Easy·Freq 13%·Acc 71.6%
#842Split Array into Fibonacci Sequence
Medium·Freq 13%·Acc 40.5%
#1678Goal Parser Interpretation
Easy·Freq 13%·Acc 88.1%
#2375Construct Smallest Number From DI String
Medium·Freq 13%·Acc 85.5%
+1
#2880Select Data
Easy·Freq 13%·Acc 78.4%
#3459Length of Longest V-Shaped Diagonal Segment
Hard·Freq 13%·Acc 56.2%
+1
#2596Check Knight Tour Configuration
Medium·Freq 13%·Acc 61.7%
+2
#2879Display the First Three Rows
Easy·Freq 13%·Acc 93.0%
#1856Maximum Subarray Min-Product
Medium·Freq 13%·Acc 40.6%
+2
#711Number of Distinct Islands II
Hard·Freq 13%·Acc 55.5%
+5
#2888Reshape Data: Concatenate
Easy·Freq 13%·Acc 90.4%
#2262Total Appeal of A String
Hard·Freq 13%·Acc 56.6%
#2771Longest Non-decreasing Subarray From Two Arrays
Medium·Freq 13%·Acc 31.3%
#3271Hash Divided String
Medium·Freq 13%·Acc 83.4%
#2648Generate Fibonacci Sequence
Easy·Freq 13%·Acc 83.6%
#2119A Number After a Double Reversal
Easy·Freq 13%·Acc 82.4%
#1407Top TravellersSQL
Easy·Freq 13%·Acc 57.5%
#749Contain Virus
Hard·Freq 13%·Acc 55.1%
+2
#967Numbers With Same Consecutive Differences
Medium·Freq 13%·Acc 59.3%
#2575Find the Divisibility Array of a String
Medium·Freq 13%·Acc 36.7%
#2873Maximum Value of an Ordered Triplet I
Easy·Freq 13%·Acc 58.2%
#3396Minimum Number of Operations to Make Elements in Array Distinct
Easy·Freq 13%·Acc 71.2%
#285Inorder Successor in BST
Medium·Freq 13%·Acc 51.2%
+1
#2138Divide a String Into Groups of Size k
Easy·Freq 13%·Acc 76.9%
#3486Longest Special Path II
Hard·Freq 13%·Acc 19.8%
+2
#1762Buildings With an Ocean View
Medium·Freq 13%·Acc 80.9%
#1060Missing Element in Sorted Array
Medium·Freq 13%·Acc 59.7%
#2071Maximum Number of Tasks You Can Assign
Hard·Freq 13%·Acc 50.0%
+4
#1690Stone Game VII
Medium·Freq 13%·Acc 58.8%
+3
#795Number of Subarrays with Bounded Maximum
Medium·Freq 13%·Acc 55.1%
#1374Generate a String With Characters That Have Odd Counts
Easy·Freq 13%·Acc 78.6%
#2500Delete Greatest Value in Each Row
Easy·Freq 13%·Acc 80.0%
+2
#1396Design Underground System
Medium·Freq 13%·Acc 74.5%
#2359Find Closest Node to Given Two Nodes
Medium·Freq 13%·Acc 53.1%
#1298Maximum Candies You Can Get from Boxes
Hard·Freq 13%·Acc 67.2%
#1787Make the XOR of All Segments Equal to Zero
Hard·Freq 13%·Acc 40.8%
+2
#2566Maximum Difference by Remapping a Digit
Easy·Freq 13%·Acc 75.6%
#1995Count Special Quadruplets
Easy·Freq 13%·Acc 64.9%
#822Card Flipping Game
Medium·Freq 13%·Acc 50.7%
#1779Find Nearest Point That Has the Same X or Y Coordinate
Easy·Freq 13%·Acc 70.1%
#244Shortest Word Distance II
Medium·Freq 13%·Acc 62.9%
+2
#2294Partition Array Such That Maximum Difference Is K
Medium·Freq 13%·Acc 81.8%
#2389Longest Subsequence With Limited Sum
Easy·Freq 13%·Acc 73.7%
+2
#1685Sum of Absolute Differences in a Sorted Array
Medium·Freq 13%·Acc 68.4%
#1588Sum of All Odd Length Subarrays
Easy·Freq 13%·Acc 84.1%
#1402Reducing Dishes
Hard·Freq 13%·Acc 76.8%
+1
#467Unique Substrings in Wraparound String
Medium·Freq 13%·Acc 43.4%
#466Count The Repetitions
Hard·Freq 13%·Acc 35.1%
#2410Maximum Matching of Players With Trainers
Medium·Freq 13%·Acc 75.4%
+1
#2365Task Scheduler II
Medium·Freq 13%·Acc 54.9%
#3417Zigzag Grid Traversal With Skip
Easy·Freq 13%·Acc 65.5%
#3227Vowels Game in a String
Medium·Freq 13%·Acc 77.1%
+1
#3630Partition Array for Maximum XOR and AND
Hard·Freq 13%·Acc 17.9%
+2
#3363Find the Maximum Number of Fruits Collected
Hard·Freq 13%·Acc 65.0%
#2603Collect Coins in a Tree
Hard·Freq 13%·Acc 39.5%
+1
#1478Allocate Mailboxes
Hard·Freq 13%·Acc 56.8%
+1
#895Maximum Frequency Stack
Hard·Freq 13%·Acc 66.9%
+1
#3197Find the Minimum Area to Cover All Ones II
Hard·Freq 13%·Acc 63.5%
#3000Maximum Area of Longest Diagonal Rectangle
Easy·Freq 13%·Acc 45.9%
#3320Count The Number of Winning Sequences
Hard·Freq 13%·Acc 32.4%
#3516Find Closest Person
Easy·Freq 13%·Acc 89.0%
#2637Promise Time Limit
Medium·Freq 13%·Acc 83.3%
#3676Count Bowl Subarrays
Medium·Freq 13%·Acc 48.5%
#2002Maximum Product of the Length of Two Palindromic Subsequences
Medium·Freq 13%·Acc 62.7%
+2
#3238Find the Number of Winning Players
Easy·Freq 13%·Acc 60.7%
#1112Highest Grade For Each StudentSQL
Medium·Freq 13%·Acc 71.2%
#3508Implement Router
Medium·Freq 13%·Acc 39.0%
+3
#2716Minimize String Length
Easy·Freq 13%·Acc 79.5%
#2148Count Elements With Strictly Smaller and Greater Elements
Easy·Freq 13%·Acc 60.1%
#3382Maximum Area Rectangle With Point Constraints II
Hard·Freq 13%·Acc 24.4%
+3
#1486XOR Operation in an Array
Easy·Freq 13%·Acc 87.7%
#3100Water Bottles II
Medium·Freq 13%·Acc 78.1%
#3006Find Beautiful Indices in the Given Array I
Medium·Freq 13%·Acc 41.1%
+6
#1335Minimum Difficulty of a Job Schedule
Hard·Freq 13%·Acc 59.8%
#2529Maximum Count of Positive Integer and Negative Integer
Easy·Freq 13%·Acc 74.3%
#723Candy Crush
Medium·Freq 13%·Acc 77.6%
+1
#2595Number of Even and Odd Bits
Easy·Freq 13%·Acc 73.7%
#3421Find Students Who ImprovedSQL
Medium·Freq 13%·Acc 49.2%
#600Non-negative Integers without Consecutive Ones
Hard·Freq 13%·Acc 42.9%
#2164Sort Even and Odd Indices Independently
Easy·Freq 13%·Acc 63.5%
#3747Count Distinct Integers After Removing Zeros
Medium·Freq 13%·Acc 23.1%
#1626Best Team With No Conflicts
Medium·Freq 13%·Acc 50.8%
+1
#2211Count Collisions on a Road
Medium·Freq 13%·Acc 58.1%
#488Zuma Game
Hard·Freq 13%·Acc 29.5%
+2
#3606Coupon Code Validator
Easy·Freq 13%·Acc 64.8%
+1
#3562Maximum Profit from Trading Stocks with Discounts
Hard·Freq 13%·Acc 56.5%
+1
#3664Two-Letter Card Game
Medium·Freq 13%·Acc 12.9%
+2
#2535Difference Between Element Sum and Digit Sum of an Array
Easy·Freq 13%·Acc 85.4%
#991Broken Calculator
Medium·Freq 13%·Acc 56.3%
#1084Sales Analysis IIISQL
Easy·Freq 13%·Acc 47.9%
#978Longest Turbulent Subarray
Medium·Freq 13%·Acc 49.3%
#1932Merge BSTs to Create Single BST
Hard·Freq 13%·Acc 39.6%
+3
#2943Maximize Area of Square Hole in Grid
Medium·Freq 13%·Acc 62.0%
#3815Design Auction System
Medium·Freq 13%·Acc 41.9%
+1
#3314Construct the Minimum Bitwise Array I
Easy·Freq 13%·Acc 85.3%
#2622Cache With Time Limit
Medium·Freq 13%·Acc 76.2%
#3013Divide an Array Into Subarrays With Minimum Cost II
Hard·Freq 13%·Acc 54.7%
+1
#908Smallest Range I
Easy·Freq 13%·Acc 73.8%
#3498Reverse Degree of a String
Easy·Freq 13%·Acc 88.9%
#2968Apply Operations to Maximize Frequency Score
Hard·Freq 13%·Acc 39.4%
+2
#1796Second Largest Digit in a String
Easy·Freq 13%·Acc 54.9%
#2768Number of Black Blocks
Medium·Freq 13%·Acc 42.0%
#3336Find the Number of Subsequences With Equal GCD
Hard·Freq 13%·Acc 32.3%
+3
#1689Partitioning Into Minimum Number Of Deci-Binary Numbers
Medium·Freq 13%·Acc 90.5%
#2895Minimum Processing Time
Medium·Freq 13%·Acc 70.6%
#3643Flip Square Submatrix Vertically
Easy·Freq 13%·Acc 79.4%
#3875Construct Uniform Parity Array I
Easy·Freq 13%·Acc 76.6%
#1318Minimum Flips to Make a OR b Equal to c
Medium·Freq 13%·Acc 72.0%
#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%
#3418Maximum Amount of Money Robot Can Earn
Medium·Freq 13%·Acc 47.8%
#2075Decode the Slanted Ciphertext
Medium·Freq 13%·Acc 67.6%
#874Walking Robot Simulation
Medium·Freq 13%·Acc 64.6%
#3896Minimum Operations to Transform Array into Alternating Prime
Medium·Freq 13%·Acc 53.2%
+3
#3488Closest Equal Element Queries
Medium·Freq 13%·Acc 51.5%
#2400Number of Ways to Reach a Position After Exactly k Steps
Medium·Freq 13%·Acc 37.1%
#3761Minimum Absolute Distance Between Mirror Pairs
Medium·Freq 13%·Acc 59.2%
#3783Mirror Distance of an Integer
Easy·Freq 13%·Acc 91.5%
#2833Furthest Point From Origin
Easy·Freq 13%·Acc 77.1%
#2772Apply Operations to Make All Array Elements Equal to Zero
Medium·Freq 13%·Acc 33.6%
#1914Cyclically Rotating a Grid
Medium·Freq 13%·Acc 74.1%
#3300Minimum Element After Replacement With Digit Sum
Easy·Freq 13%·Acc 89.6%
#3689Maximum Total Subarray Value I
Medium·Freq 13%·Acc 71.9%
#3838Weighted Word Mapping
Easy·Freq 13%·Acc 90.6%
#1907Count Salary CategoriesSQL
Medium·Freq 13%·Acc 64.8%
#1840Maximum Building Height
Hard·Freq 13%·Acc 67.0%
#3962Maximum Subarray Sum After at Most K Swaps
Hard·Freq 13%·Acc 13.8%
#2376Count Special Integers
Hard·Freq 13%·Acc 44.2%
#798Smallest Rotation with Highest Score
Hard·Freq 13%·Acc 54.3%
#804Unique Morse Code Words
Easy·Freq 13%·Acc 83.7%
#2600K Items With the Maximum Sum
Easy·Freq 13%·Acc 60.3%
#157Read N Characters Given Read4
Easy·Freq 13%·Acc 42.6%
#608Tree NodeSQL
Medium·Freq 13%·Acc 76.0%
#609Find Duplicate File in System
Medium·Freq 13%·Acc 67.5%
#691Stickers to Spell Word
Hard·Freq 13%·Acc 51.0%
+5
#823Binary Trees With Factors
Medium·Freq 13%·Acc 53.1%
+1
#1005Maximize Sum Of Array After K Negations
Easy·Freq 13%·Acc 54.1%
#1062Longest Repeating Substring
Medium·Freq 13%·Acc 63.5%
+5
#1359Count All Valid Pickup and Delivery Options
Hard·Freq 13%·Acc 64.9%
#1647Minimum Deletions to Make Character Frequencies Unique
Medium·Freq 13%·Acc 61.5%
+1
#1814Count Nice Pairs in an Array
Medium·Freq 13%·Acc 48.4%
+1
#2316Count Unreachable Pairs of Nodes in an Undirected Graph
Medium·Freq 13%·Acc 50.1%
+1
#2369Check if There is a Valid Partition For The Array
Medium·Freq 13%·Acc 52.5%
#2448Minimum Cost to Make Array Equal
Hard·Freq 13%·Acc 46.8%
+2
#2467Most Profitable Path in a Tree
Medium·Freq 13%·Acc 67.3%
+2
#2582Pass the Pillow
Easy·Freq 13%·Acc 56.6%
#2589Minimum Time to Complete All Tasks
Hard·Freq 13%·Acc 40.1%
+2
#2597The Number of Beautiful Subsets
Medium·Freq 13%·Acc 50.9%
+4
#2610Convert an Array Into a 2D Array With Conditions
Medium·Freq 13%·Acc 86.1%
#2645Minimum Additions to Make Valid String
Medium·Freq 13%·Acc 51.2%
+1
#2626Array Reduce Transformation
Easy·Freq 13%·Acc 85.5%
#2367Number of Arithmetic Triplets
Easy·Freq 13%·Acc 85.6%
+1
#458Poor Pigs
Hard·Freq 13%·Acc 59.1%
#2441Largest Positive Integer That Exists With Its Negative
Easy·Freq 13%·Acc 74.6%
+1
#2486Append Characters to String to Make Subsequence
Medium·Freq 13%·Acc 73.1%
#623Add One Row to Tree
Medium·Freq 13%·Acc 64.2%
+1
#648Replace Words
Medium·Freq 13%·Acc 68.9%
+1
#2700Differences Between Two Objects
Medium·Freq 13%·Acc 74.5%
#2816Double a Number Represented as a Linked List
Medium·Freq 13%·Acc 61.3%
#1361Validate Binary Tree Nodes
Medium·Freq 13%·Acc 44.2%
+3
#3193Count the Number of Inversions
Hard·Freq 13%·Acc 31.7%
#1442Count Triplets That Can Form Two Arrays of Equal XOR
Medium·Freq 13%·Acc 84.8%
+2
#1476Subrectangle Queries
Medium·Freq 13%·Acc 86.4%
#1481Least Number of Unique Integers after K Removals
Medium·Freq 13%·Acc 63.9%
+2
#1579Remove Max Number of Edges to Keep Graph Fully Traversable
Hard·Freq 13%·Acc 70.1%
#1395Count Number of Teams
Medium·Freq 13%·Acc 70.2%
+1
#2134Minimum Swaps to Group All 1's Together II
Medium·Freq 13%·Acc 65.7%
#745Prefix and Suffix Search
Hard·Freq 13%·Acc 41.0%
+2
#3260Find the Largest Palindrome Divisible by K
Hard·Freq 13%·Acc 17.2%
+2
#2028Find Missing Observations
Medium·Freq 13%·Acc 57.4%
#2807Insert Greatest Common Divisors in Linked List
Medium·Freq 13%·Acc 91.4%
#3275K-th Nearest Obstacle Queries
Medium·Freq 13%·Acc 49.2%
#2521Distinct Prime Factors of Product of Array
Medium·Freq 13%·Acc 54.9%
+7
#3248Snake in Matrix
Easy·Freq 13%·Acc 82.4%
#2530Maximal Score After Applying K Operations
Medium·Freq 13%·Acc 64.1%
#3283Maximum Number of Moves to Kill All Pawns
Hard·Freq 13%·Acc 34.2%
+3
#1531String Compression II
Hard·Freq 13%·Acc 52.2%
#3326Minimum Division Operations to Make Array Non Decreasing
Medium·Freq 13%·Acc 29.4%
+1
#2501Longest Square Streak in an Array
Medium·Freq 13%·Acc 53.1%
+2
#1671Minimum Number of Removals to Make Mountain Array
Hard·Freq 13%·Acc 54.8%
+1
#3325Count Substrings With K-Frequency Characters I
Medium·Freq 13%·Acc 56.2%
#325Maximum Size Subarray Sum Equals k
Medium·Freq 13%·Acc 50.9%
#2571Minimum Operations to Reduce an Integer to 0
Medium·Freq 13%·Acc 62.8%
#2583Kth Largest Sum in a Binary Tree
Medium·Freq 13%·Acc 59.0%
+1
#311Sparse Matrix Multiplication
Medium·Freq 13%·Acc 69.3%
+1
#2886Change Data Type
Easy·Freq 13%·Acc 87.3%
#2497Maximum Star Sum of a Graph
Medium·Freq 13%·Acc 42.5%
+2
#3316Find Maximum Removals From Source String
Medium·Freq 13%·Acc 39.6%
+2
#3387Maximize Amount After Two Days of Conversions
Medium·Freq 13%·Acc 61.7%
+2
#1252Cells with Odd Values in a Matrix
Easy·Freq 13%·Acc 79.8%
#3042Count Prefix and Suffix Pairs I
Easy·Freq 13%·Acc 77.8%
+3
#2683Neighboring Bitwise XOR
Medium·Freq 13%·Acc 79.8%
#2181Merge Nodes in Between Zeros
Medium·Freq 13%·Acc 89.7%
#2948Make Lexicographically Smallest Array by Swapping Elements
Medium·Freq 13%·Acc 60.3%
#1385Find the Distance Value Between Two Arrays
Easy·Freq 13%·Acc 72.0%
+1
#2658Maximum Number of Fish in a Grid
Medium·Freq 13%·Acc 70.3%
+2
#3409Longest Subsequence With Decreasing Adjacent Difference
Medium·Freq 13%·Acc 17.0%
#3066Minimum Operations to Exceed Threshold Value II
Medium·Freq 13%·Acc 45.8%
#1221Split a String in Balanced Strings
Easy·Freq 13%·Acc 87.5%
#1941Check if All Characters Have Equal Number of Occurrences
Easy·Freq 13%·Acc 79.6%
#3158Find the XOR of Numbers Which Appear Twice
Easy·Freq 13%·Acc 79.2%
#2523Closest Prime Numbers in Range
Medium·Freq 13%·Acc 51.9%
+2
#2335Minimum Amount of Time to Fill Cups
Easy·Freq 13%·Acc 60.5%
+1
#3468Find the Number of Copy Arrays
Medium·Freq 13%·Acc 47.2%
#1541Minimum Insertions to Balance a Parentheses String
Medium·Freq 13%·Acc 53.6%
+1
#2559Count Vowel Strings in Ranges
Medium·Freq 13%·Acc 67.9%
#2477Minimum Fuel Cost to Report to the Capital
Medium·Freq 13%·Acc 65.4%
+1
#3398Smallest Substring With Identical Characters I
Hard·Freq 13%·Acc 20.8%
#2578Split With Minimum Sum
Easy·Freq 13%·Acc 73.8%
#3185Count Pairs That Form a Complete Day II
Medium·Freq 13%·Acc 43.9%
#2731Movement of Robots
Medium·Freq 13%·Acc 28.1%
+1
#3489Zero Array Transformation IV
Medium·Freq 13%·Acc 31.5%
#2727Is Object Empty
Easy·Freq 13%·Acc 82.0%
#2227Encrypt and Decrypt Strings
Hard·Freq 13%·Acc 38.7%
+2
#3264Final Array State After K Multiplication Operations I
Easy·Freq 13%·Acc 86.9%
+1
#2277Closest Node to Path in Tree
Hard·Freq 13%·Acc 62.5%
+1
#924Minimize Malware Spread
Hard·Freq 13%·Acc 43.3%
+3
#3424Minimum Cost to Make Arrays Identical
Medium·Freq 13%·Acc 38.0%
#3392Count Subarrays of Length Three With a Condition
Easy·Freq 13%·Acc 61.4%
#2614Prime In Diagonal
Easy·Freq 13%·Acc 38.0%
+1
#2781Length of the Longest Valid Substring
Hard·Freq 13%·Acc 38.6%
+1
#3538Merge Operations for Minimum Travel Time
Hard·Freq 13%·Acc 31.4%
#3342Find Minimum Time to Reach Last Room II
Medium·Freq 13%·Acc 67.6%
+2
#2850Minimum Moves to Spread Stones Over Grid
Medium·Freq 13%·Acc 45.8%
+3
#3335Total Characters in String After Transformations I
Medium·Freq 13%·Acc 45.6%
+2
#1242Web Crawler Multithreaded
Medium·Freq 13%·Acc 51.3%
#510Inorder Successor in BST II
Medium·Freq 13%·Acc 61.1%
#1992Find All Groups of Farmland
Medium·Freq 13%·Acc 75.5%
+1
#1041Robot Bounded In Circle
Medium·Freq 13%·Acc 56.6%
#1563Stone Game V
Hard·Freq 13%·Acc 42.1%
+1
#3361Shift Distance Between Two Strings
Medium·Freq 13%·Acc 53.8%
#1239Maximum Length of a Concatenated String with Unique Characters
Medium·Freq 13%·Acc 54.8%
+1
#3452Sum of Good Numbers
Easy·Freq 13%·Acc 69.9%
#499The Maze III
Hard·Freq 13%·Acc 52.5%
+8
#3405Count the Number of Arrays with K Matching Adjacent Elements
Hard·Freq 13%·Acc 58.2%
#3085Minimum Deletions to Make String K-Special
Medium·Freq 13%·Acc 67.1%
+2
#3588Find Maximum Area of a Triangle
Medium·Freq 13%·Acc 29.7%
+3
#3049Earliest Second to Mark Indices II
Hard·Freq 13%·Acc 22.7%
+1
#2233Maximum Product After K Increments
Medium·Freq 13%·Acc 44.1%
#491Non-decreasing Subsequences
Medium·Freq 13%·Acc 62.9%
+1
#575Distribute Candies
Easy·Freq 13%·Acc 71.4%
#3503Longest Palindrome After Substring Concatenation I
Medium·Freq 13%·Acc 43.9%
+1
#3046Split the Array
Easy·Freq 13%·Acc 61.6%
#1985Find the Kth Largest Integer in the Array
Medium·Freq 13%·Acc 48.2%
+3
#2386Find the K-Sum of an Array
Hard·Freq 13%·Acc 41.7%
#3613Minimize Maximum Component Cost
Medium·Freq 13%·Acc 43.7%
+1
#1416Restore The Array
Hard·Freq 13%·Acc 46.7%
#2677Chunk Array
Easy·Freq 13%·Acc 84.5%
#730Count Different Palindromic Subsequences
Hard·Freq 13%·Acc 48.1%
#2322Minimum Score After Removals on a Tree
Hard·Freq 13%·Acc 76.1%
+1
#1013Partition Array Into Three Parts With Equal Sum
Easy·Freq 13%·Acc 42.9%
#3619Count Islands With Total Value Divisible by K
Medium·Freq 13%·Acc 56.2%
+2
#3589Count Prime-Gap Balanced Subarrays
Medium·Freq 13%·Acc 23.7%
+3
#1370Increasing Decreasing String
Easy·Freq 13%·Acc 77.4%
#3645Maximum Total from Optimal Activation Order
Medium·Freq 13%·Acc 33.5%
+2
#3366Minimum Array Sum
Medium·Freq 13%·Acc 31.8%
#3463Check If Digits Are Equal in String After Operations II
Hard·Freq 13%·Acc 14.5%
+1
#640Solve the Equation
Medium·Freq 13%·Acc 46.3%
+1
#2065Maximum Path Quality of a Graph
Hard·Freq 13%·Acc 62.6%
#677Map Sum Pairs
Medium·Freq 13%·Acc 57.3%
+1
#599Minimum Index Sum of Two Lists
Easy·Freq 13%·Acc 60.1%
#1837Sum of Digits in Base K
Easy·Freq 13%·Acc 78.8%
#2156Find Substring With Given Hash Value
Hard·Freq 13%·Acc 26.5%
+1
#3659Partition Array Into K-Distinct Groups
Medium·Freq 13%·Acc 47.2%
#3412Find Mirror Score of a String
Medium·Freq 13%·Acc 36.0%
+1
#937Reorder Data in Log Files
Medium·Freq 13%·Acc 56.8%
#3194Minimum Average of Smallest and Largest Elements
Easy·Freq 13%·Acc 85.5%
#1778Shortest Path in a Hidden Grid
Medium·Freq 13%·Acc 44.7%
+2
#3671Sum of Beautiful Subsequences
Hard·Freq 13%·Acc 31.6%
+1
#1116Print Zero Even Odd
Medium·Freq 13%·Acc 65.8%
#2887Fill Missing Data
Easy·Freq 13%·Acc 72.5%
#3669Balanced K-Factor Decomposition
Medium·Freq 13%·Acc 40.4%
#1282Group the People Given the Group Size They Belong To
Medium·Freq 13%·Acc 87.5%
#3504Longest Palindrome After Substring Concatenation II
Hard·Freq 13%·Acc 18.2%
#2651Calculate Delayed Arrival Time
Easy·Freq 13%·Acc 75.5%
#2939Maximum Xor Product
Medium·Freq 13%·Acc 30.2%
#156Binary Tree Upside Down
Medium·Freq 13%·Acc 65.5%
#805Split Array With Same Average
Hard·Freq 13%·Acc 27.2%
+4
#3715Sum of Perfect Square Ancestors
Hard·Freq 13%·Acc 42.8%
+4
#3720Lexicographically Smallest Permutation Greater Than Target
Medium·Freq 13%·Acc 26.9%
+2
#2056Number of Valid Move Combinations On Chessboard
Hard·Freq 13%·Acc 49.1%
+1
#3469Find Minimum Cost to Remove Array Elements
Medium·Freq 13%·Acc 22.0%
#3733Minimum Time to Complete All Deliveries
Medium·Freq 13%·Acc 35.5%
#3492Maximum Containers on a Ship
Easy·Freq 13%·Acc 75.5%
#915Partition Array into Disjoint Intervals
Medium·Freq 13%·Acc 49.5%
#2659Make Array Empty
Hard·Freq 13%·Acc 27.2%
+4
#1036Escape a Large Maze
Hard·Freq 13%·Acc 36.8%
+2
#1465Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
Medium·Freq 13%·Acc 41.5%
#3471Find the Largest Almost Missing Integer
Easy·Freq 13%·Acc 37.4%
#2320Count Number of Ways to Place Houses
Medium·Freq 13%·Acc 44.1%
#3550Smallest Index With Digit Sum Equal to Index
Easy·Freq 13%·Acc 80.4%
#1018Binary Prefix Divisible By 5
Easy·Freq 13%·Acc 53.7%
#1949Strong FriendshipSQL
Medium·Freq 13%·Acc 54.7%
#1606Find Servers That Handled Most Number of Requests
Hard·Freq 13%·Acc 45.6%
+1
#2778Sum of Squares of Special Elements
Easy·Freq 13%·Acc 82.2%
#2496Maximum Value of a String in an Array
Easy·Freq 13%·Acc 74.4%
#2195Append K Integers With Minimal Sum
Medium·Freq 13%·Acc 27.1%
+1
#3075Maximize Happiness of Selected Children
Medium·Freq 13%·Acc 58.7%
#2625Flatten Deeply Nested Array
Medium·Freq 13%·Acc 66.1%
#751IP to CIDR
Medium·Freq 13%·Acc 53.8%
#3438Find Valid Pair of Adjacent Digits in String
Easy·Freq 13%·Acc 61.1%
#2630Memoize II
Hard·Freq 13%·Acc 39.3%
#3545Minimum Deletions for At Most K Distinct Characters
Easy·Freq 13%·Acc 73.2%
+2
#1329Sort the Matrix Diagonally
Medium·Freq 13%·Acc 83.2%
#2791Count Paths That Can Form a Palindrome in a Tree
Hard·Freq 13%·Acc 52.7%
+1
#3803Count Residue Prefixes
Easy·Freq 13%·Acc 65.8%
#1172Dinner Plate Stacks
Hard·Freq 13%·Acc 33.7%
+1
#1162As Far from Land as Possible
Medium·Freq 13%·Acc 52.4%
+1
#1191K-Concatenation Maximum Sum
Medium·Freq 13%·Acc 25.8%
#1801Number of Orders in the Backlog
Medium·Freq 13%·Acc 54.1%
#3510Minimum Pair Removal to Sort Array II
Hard·Freq 13%·Acc 39.0%
+4
#2789Largest Element in an Array after Merge Operations
Medium·Freq 13%·Acc 48.1%
#1641Count Sorted Vowel Strings
Medium·Freq 13%·Acc 79.3%
#2977Minimum Cost to Convert String II
Hard·Freq 13%·Acc 59.6%
+3
#3599Partition Array to Minimize XOR
Medium·Freq 13%·Acc 41.6%
+1
#3824Minimum K to Reduce Array Within Limit
Medium·Freq 13%·Acc 41.0%
#3379Transformed Array
Easy·Freq 13%·Acc 70.6%
#3719Longest Balanced Subarray I
Medium·Freq 13%·Acc 65.7%
+2
#3713Longest Balanced Substring I
Medium·Freq 13%·Acc 69.7%
+1
#2269Find the K-Beauty of a Number
Easy·Freq 13%·Acc 63.6%
#2391Minimum Amount of Time to Collect Garbage
Medium·Freq 13%·Acc 85.1%
#3475DNA Pattern RecognitionSQL
Medium·Freq 13%·Acc 85.0%
#3586Find COVID Recovery PatientsSQL
Medium·Freq 13%·Acc 43.1%
#2470Number of Subarrays With LCM Equal to K
Medium·Freq 13%·Acc 46.2%
#3732Maximum Product of Three Elements After One Replacement
Medium·Freq 13%·Acc 47.8%
+1
#2090K Radius Subarray Averages
Medium·Freq 13%·Acc 46.4%
#1309Decrypt String from Alphabet to Integer Mapping
Easy·Freq 13%·Acc 80.6%
#1784Check if Binary String Has at Most One Segment of Ones
Easy·Freq 13%·Acc 49.2%
#3850Count Sequences to K
Hard·Freq 13%·Acc 36.1%
+2
#2591Distribute Money to Maximum Children
Easy·Freq 13%·Acc 20.6%
#3296Minimum Number of Seconds to Make Mountain Height Zero
Medium·Freq 13%·Acc 58.3%
+2
#1583Count Unhappy Friends
Medium·Freq 13%·Acc 62.7%
#1017Convert to Base -2
Medium·Freq 13%·Acc 62.0%
#2906Construct Product Matrix
Medium·Freq 13%·Acc 51.7%
#2946Matrix Similarity After Cyclic Shifts
Easy·Freq 13%·Acc 74.4%
+1
#3490Count Beautiful Numbers
Hard·Freq 13%·Acc 24.4%
#1693Daily Leads and PartnersSQL
Easy·Freq 13%·Acc 86.7%
#2368Reachable Nodes With Restrictions
Medium·Freq 13%·Acc 60.6%
+4
#3710Maximum Partition Factor
Hard·Freq 13%·Acc 32.1%
+3
#398Random Pick Index
Medium·Freq 13%·Acc 65.1%
+1
#902Numbers At Most N Given Digit Set
Hard·Freq 13%·Acc 45.6%
+2
#2715Timeout Cancellation
Easy·Freq 13%·Acc 89.6%
#2097Valid Arrangement of Pairs
Hard·Freq 13%·Acc 66.6%
+3
#3740Minimum Distance Between Three Equal Elements I
Easy·Freq 13%·Acc 73.4%
#3882Minimum XOR Path in a Grid
Medium·Freq 13%·Acc 39.9%
+1
#3741Minimum Distance Between Three Equal Elements II
Medium·Freq 13%·Acc 74.7%
#3266Final Array State After K Multiplication Operations II
Hard·Freq 13%·Acc 13.6%
#1848Minimum Distance to the Target Element
Easy·Freq 13%·Acc 64.4%
#3894Traffic Signal Color
Easy·Freq 13%·Acc 83.7%
#2858Minimum Edge Reversals So Every Node Is Reachable
Hard·Freq 13%·Acc 60.0%
+1
#3448Count Substrings Divisible By Last Digit
Hard·Freq 13%·Acc 23.6%
#3862Find the Smallest Balanced Index
Medium·Freq 13%·Acc 19.5%
#3723Maximize Sum of Squares of Digits
Medium·Freq 13%·Acc 59.1%
#1195Fizz Buzz Multithreaded
Medium·Freq 13%·Acc 74.9%
#3900Longest Balanced Substring After One Swap
Medium·Freq 13%·Acc 13.9%
#2801Count Stepping Numbers in Range
Hard·Freq 13%·Acc 29.3%
#738Monotone Increasing Digits
Medium·Freq 13%·Acc 49.9%
#1391Check if There is a Valid Path in a Grid
Medium·Freq 13%·Acc 64.5%
+2
#3082Find the Sum of the Power of All Subsequences
Hard·Freq 13%·Acc 38.7%
+1
#1429First Unique Number
Medium·Freq 13%·Acc 57.8%
+2
#3569Maximize Count of Distinct Primes After Split
Hard·Freq 13%·Acc 19.1%
+3
#654Maximum Binary Tree
Medium·Freq 13%·Acc 86.4%
+4
#607Sales PersonSQL
Easy·Freq 13%·Acc 66.1%
#3932Count K-th Roots in a Range
Medium·Freq 13%·Acc 24.5%
#1129Shortest Path with Alternating Colors
Medium·Freq 13%·Acc 48.1%
#831Masking Personal Information
Medium·Freq 13%·Acc 55.8%
#801Minimum Swaps To Make Sequences Increasing
Hard·Freq 13%·Acc 41.8%
#3377Digit Operations to Make Two Integers Equal
Medium·Freq 13%·Acc 31.0%
+2
#1131Maximum of Absolute Value Expression
Medium·Freq 13%·Acc 48.7%
#2395Find Subarrays With Equal Sum
Easy·Freq 13%·Acc 67.1%
#3615Longest Palindromic Path in Graph
Hard·Freq 13%·Acc 22.5%
+2
#1711Count Good Meals
Medium·Freq 13%·Acc 32.9%
#2951Find the Peaks
Easy·Freq 13%·Acc 75.4%
#1646Get Maximum in Generated Array
Easy·Freq 13%·Acc 51.6%
#3691Maximum Total Subarray Value II
Hard·Freq 13%·Acc 41.7%
+1
#2608Shortest Cycle in a Graph
Hard·Freq 13%·Acc 40.0%
#3961Maximize Sum of Device Ratings
Medium·Freq 13%·Acc 39.2%
#2001Number of Pairs of Interchangeable Rectangles
Medium·Freq 13%·Acc 52.6%
+2
#3612Process String with Special Operations I
Medium·Freq 13%·Acc 71.4%
#1981Minimize the Difference Between Target and Chosen Elements
Medium·Freq 13%·Acc 37.1%
#1222Queens That Can Attack the King
Medium·Freq 13%·Acc 72.8%
#2913Subarrays Distinct Element Sum of Squares I
Easy·Freq 13%·Acc 80.3%
#882Reachable Nodes In Subdivided Graph
Hard·Freq 13%·Acc 52.4%
+1
#1839Longest Substring Of All Vowels in Order
Medium·Freq 13%·Acc 52.1%
#1833Maximum Ice Cream Bars
Medium·Freq 13%·Acc 77.2%
+1
#1189Maximum Number of Balloons
Easy·Freq 13%·Acc 64.2%
#1589Maximum Sum Obtained of Any Permutation
Medium·Freq 13%·Acc 41.2%
+1
#1297Maximum Number of Occurrences of a Substring
Medium·Freq 13%·Acc 54.6%
#2706Buy Two Chocolates
Easy·Freq 13%·Acc 68.4%
#1223Dice Roll Simulation
Hard·Freq 13%·Acc 51.0%
#2455Average Value of Even Numbers That Are Divisible by Three
Easy·Freq 13%·Acc 63.5%
#2037Minimum Number of Moves to Seat Everyone
Easy·Freq 13%·Acc 87.2%
+1
#1670Design Front Middle Back Queue
Medium·Freq 13%·Acc 58.3%
+3
#1226The Dining Philosophers
Medium·Freq 13%·Acc 53.7%
#2623Memoize
Medium·Freq 13%·Acc 65.2%
#3220Odd and Even TransactionsSQL
Medium·Freq 13%·Acc 68.4%
#565Array Nesting
Medium·Freq 13%·Acc 56.7%
#814Binary Tree Pruning
Medium·Freq 13%·Acc 72.5%
#3976Maximum Subarray Sum After Multiplier
Medium·Freq 13%·Acc 25.7%
#2502Design Memory Allocator
Medium·Freq 13%·Acc 50.4%
+1
#3668Restore Finishing Order
Easy·Freq 13%·Acc 91.4%
#1720Decode XORed Array
Easy·Freq 13%·Acc 87.5%
#3219Minimum Cost for Cutting Cake II
Hard·Freq 13%·Acc 55.4%
#2945Find Maximum Non-decreasing Array Length
Hard·Freq 13%·Acc 19.1%
+5
#2053Kth Distinct String in an Array
Easy·Freq 13%·Acc 82.2%
+1
#3229Minimum Operations to Make Array Equal to Target
Hard·Freq 13%·Acc 41.8%
+2
#1397Find All Good Strings
Hard·Freq 13%·Acc 45.7%
#1824Minimum Sideway Jumps
Medium·Freq 13%·Acc 51.8%
#3128Right Triangles
Medium·Freq 13%·Acc 49.0%
#3235Check if the Rectangle Corner Is Reachable
Hard·Freq 13%·Acc 25.2%
#3206Alternating Groups I
Easy·Freq 13%·Acc 69.3%
#3277Maximum XOR Score Subarray Queries
Hard·Freq 13%·Acc 44.5%
#3011Find if Array Can Be Sorted
Medium·Freq 13%·Acc 66.4%
#3224Minimum Array Changes to Make Differences Equal
Medium·Freq 13%·Acc 24.8%
#3389Minimum Operations to Make Character Frequencies Equal
Hard·Freq 13%·Acc 26.7%
#3258Count Substrings That Satisfy K-Constraint I
Easy·Freq 13%·Acc 79.3%
#3280Convert Date to Binary
Easy·Freq 13%·Acc 88.5%
#972Equal Rational Numbers
Hard·Freq 13%·Acc 46.4%
#720Longest Word in Dictionary
Medium·Freq 13%·Acc 55.1%
#1649Create Sorted Array through Instructions
Hard·Freq 13%·Acc 42.1%
#2433Find The Original Array of Prefix Xor
Medium·Freq 13%·Acc 88.4%
#161One Edit Distance
Medium·Freq 13%·Acc 34.6%
#1741Find Total Time Spent by Each Employee
Easy·Freq 13%·Acc 86.4%
#3501Maximize Active Section with Trade II
Hard·Freq 11%·Acc 0.6%
+1
#3518Smallest Palindromic Rearrangement II
Hard·Freq 11%·Acc 0.4%
+2
#1260Shift 2D Grid
Easy·Freq 8%·Acc 0.7%
#3513Number of Unique XOR Triplets I
Medium·Freq 8%·Acc 0.6%
#2213Longest Substring of One Repeating Character
Hard·Freq 8%·Acc 0.7%
+1
#3090Maximum Length Substring With Two Occurrences
Easy·Freq 8%·Acc 0.8%
#3702Longest Subsequence With Non-Zero Bitwise XOR
Medium·Freq 8%·Acc 0.6%
#3867Sum of GCD of Formed Pairs
Medium·Freq 6%·Acc 0.8%
+3
#3978Unique Middle Element
Easy·Freq 6%·Acc 0.7%
#4002Count Valid Sequences
Medium·Freq 6%·Acc 0.4%
#1510Stone Game IV
Hard·Freq 6%·Acc 0.7%
+4
#3661Maximum Walls Destroyed by Robots
Hard·Freq 5%·Acc 0.5%
+1
#1163Last Substring in Lexicographical Order
Hard·Freq 5%·Acc 0.4%
#1451Rearrange Words in a Sentence
Medium·Freq 5%·Acc 0.7%
#3305Count of Substrings Containing Every Vowel and K Consonants I
Medium·Freq 5%·Acc 0.4%
#1332Remove Palindromic Subsequences
Easy·Freq 5%·Acc 0.8%
#2952Minimum Number of Coins to be Added
Medium·Freq 5%·Acc 0.6%
#836Rectangle Overlap
Easy·Freq 5%·Acc 0.5%
#630Course Schedule III
Hard·Freq 5%·Acc 0.4%
+1
#1031Maximum Sum of Two Non-Overlapping Subarrays
Medium·Freq 5%·Acc 0.6%
#3016Minimum Number of Pushes to Type Word II
Medium·Freq 5%·Acc 0.8%
+2
#1909Remove One Element to Make the Array Strictly Increasing
Easy·Freq 5%·Acc 0.3%
#479Largest Palindrome Product
Hard·Freq 5%·Acc 0.4%
#1124Longest Well-Performing Interval
Medium·Freq 5%·Acc 0.4%
+2
#3310Remove Methods From Project
Medium·Freq 5%·Acc 0.7%
#3749Evaluate Valid Expressions
Hard·Freq 5%·Acc 0.7%
+2
#2357Make Array Zero by Subtracting Equal Amounts
Easy·Freq 5%·Acc 0.7%
+3
#1306Jump Game III
Medium·Freq 5%·Acc 0.7%
#3769Sort Integers by Binary Reflection
Easy·Freq 5%·Acc 0.6%
#3983Subsequence After One Replacement
Medium·Freq 5%·Acc 0.2%
#1965Employees With Missing InformationSQL
Easy·Freq 5%·Acc 0.7%
#2465Number of Distinct Averages
Easy·Freq 5%·Acc 0.6%
+1
#2250Count Number of Rectangles Containing Each Point
Medium·Freq 5%·Acc 0.4%
+2
#275H-Index II
Medium·Freq 5%·Acc 0.4%
Showing 2361 of 2361 questionsWindow: All Time

Google Technical Interview Overview & Company-Wise Questions

Software engineering and technical interviews at Google emphasize real-world problem solving, algorithmic efficiency, and scalable data structure design. The curated dataset above contains 2361 verified LeetCode problems, categorized by frequency and filtered across recent interview seasons.

Frequently Asked Questions

What are the top LeetCode questions for Google?

Leading questions include Two Sum, Add Two Numbers, Median of Two Sorted Arrays. 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 Google?

You can practice all 2361 Google 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 Google coding rounds?

Begin by reviewing Medium-difficulty problems (1230 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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