Enumeration

114 LeetCode questions

Difficulty Distribution

Easy
26
23%
Medium
57
50%
Hard
31
27%

Top Companies

Questions

TitleDifficulty
Find the PeaksEasy
Smallest Divisible Digit Product IEasy
Count PrimesMedium
Sum of All Subset XOR TotalsEasy
Consecutive Numbers SumHard
Total Waviness of Numbers in Range IMedium
Longest Arithmetic Sequence After Changing At Most One ElementMedium
Substring With Largest VarianceHard
Divide an Array Into Subarrays With Minimum Cost IEasy
Maximum Frequency After Subarray OperationMedium
Longest Balanced Substring IMedium
Happy StudentsMedium
Identify the Largest Outlier in an ArrayMedium
Count Symmetric IntegersEasy
Distribute Candies Among Children IIMedium
Find the Minimum Area to Cover All Ones IIHard
Count the Number of Substrings With Dominant OnesMedium
Reordered Power of 2Medium
Finding 3-Digit Even NumbersEasy
Maximize Subarrays After Removing One Conflicting PairHard
Lexicographically Smallest String After Applying OperationsMedium
Count Number of Maximum Bitwise-OR SubsetsMedium
Unique 3-Digit Even NumbersEasy
Lexicographically Smallest Permutation Greater Than TargetMedium
Count Beautiful Substrings IMedium
Find the Number of Ways to Place People IMedium
Minimum Operations to Make the Integer ZeroMedium
K Divisible Elements SubarraysMedium
Find the Lexicographically Largest String From the Box IMedium
Count Good TripletsEasy
Maximum Number of Achievable Transfer RequestsHard
Check if Move is LegalMedium
Minimum Degree of a Connected Trio in a GraphHard
Sum of Number and Its ReverseMedium
Maximum Difference Between Even and Odd Frequency IIHard
Reschedule Meetings for Maximum Free Time IIMedium
Distribute Candies Among Children IEasy
Split Message Based on LimitHard
Remove Digit From Number to Maximize ResultEasy
Minimum Cost to Equalize ArrayHard
Find the Maximum Number of Elements in SubsetMedium
Maximum Possible Number by Binary ConcatenationMedium
Collecting ChocolatesMedium
Two-Letter Card GameMedium
Number of Common FactorsEasy
Longest Subsequence Repeated k TimesHard
Longest Mountain in ArrayMedium
Equal Sum Grid Partition IMedium
Maximum Rows Covered by ColumnsMedium
Count the Number of Incremovable Subarrays IEasy
Maximum Score with Co-Prime ElementHard
Maximum Square Area by Removing Fences From a FieldMedium
Number of Possible Sets of Closing BranchesHard
Three DivisorsEasy
Next Greater Numerically Balanced NumberMedium
Count Special SubsequencesMedium
Shortest String That Contains Three StringsMedium
Sum of k-Mirror NumbersHard
Count Square Sum TriplesEasy
Number of Black BlocksMedium
Removing Minimum Number of Magic BeansMedium
Count Increasing QuadrupletsHard
Find Maximum Area of a TriangleMedium
Sequential DigitsMedium
Minimum Cost to Set Cooking TimeMedium
Minimum Moves to Capture The QueenMedium
Equal Sum Grid Partition IIHard
Find the Number of Ways to Place People IIHard
Check if Word Can Be Placed In CrosswordMedium
Maximum Number of Ways to Partition an ArrayHard
Maximize Subarray GCD ScoreHard
Maximum Score of a Node SequenceHard
Maximum Area Rectangle With Point Constraints IMedium
Next Closest TimeMedium
Find the Count of Good IntegersHard
Maximum Subarray With Equal ProductsEasy
Number of Valid Clock TimesEasy
Sum of Imbalance Numbers of All SubarraysHard
Super PalindromesHard
Count Special QuadrupletsEasy
Partition Array for Maximum XOR and ANDHard
Most Frequent PrimeMedium
Recover the Original ArrayHard
Similar RGB ColorEasy
Ambiguous CoordinatesMedium
Latest Time You Can Obtain After Replacing CharactersEasy
Minimum Operations to Make Character Frequencies EqualHard
Smallest Substring With Identical Characters IHard
Sum of Squares of Special ElementsEasy
Longest Palindrome After Substring Concatenation IMedium
Number of Arithmetic TripletsEasy
Maximize Active Section with Trade IMedium
Detect Pattern of Length M Repeated K or More TimesEasy
Count Almost Equal Pairs IMedium
Maximum Total Beauty of the GardensHard
Maximum Points in an Archery CompetitionMedium
Largest Time for Given DigitsMedium
Coordinate With Maximum Network QualityMedium
Number of Unique XOR Triplets IIMedium
Find the Integer Added to Array IIMedium

Showing 100 of 114 questions