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404 LeetCode questions

Difficulty Distribution

Easy
81
20%
Medium
237
59%
Hard
86
21%

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Questions

TitleDifficulty
3SumMedium
Merge IntervalsMedium
Merge Sorted ArrayEasy
Find Subsequence of Length K With the Largest SumEasy
Largest NumberMedium
Contains DuplicateEasy
Valid AnagramEasy
Sort Array by Increasing FrequencyEasy
Majority ElementEasy
Assign CookiesEasy
Kth Largest Element in an ArrayMedium
Find the DifferenceEasy
Maximum Product of Three NumbersEasy
Intersection of Two ArraysEasy
Sort Characters By FrequencyMedium
4SumMedium
Sort an ArrayMedium
Squares of a Sorted ArrayEasy
Group AnagramsMedium
Sort ColorsMedium
Majority Element IIMedium
Missing NumberEasy
H-IndexMedium
Top K Frequent ElementsMedium
Find All Duplicates in an ArrayMedium
Shortest Unsorted Continuous SubarrayMedium
Find K Closest ElementsMedium
Reorganize StringMedium
Custom Sort StringMedium
Smallest Range IIMedium
Bag of TokensMedium
K Closest Points to OriginMedium
Search Suggestions SystemMedium
Divide Intervals Into Minimum Number of GroupsMedium
Minimum Processing TimeMedium
Top K Frequent WordsMedium
Special Binary StringHard
Task SchedulerMedium
HeatersMedium
Minimum Absolute DifferenceEasy
Eliminate Maximum Number of MonstersMedium
Number of AtomsHard
Longest String ChainMedium
Rank Transform of an ArrayEasy
Contains Duplicate IIIHard
Maximum Profit in Job SchedulingHard
Accounts MergeMedium
Find Polygon With the Largest PerimeterMedium
Minimum Initial Energy to Finish TasksHard
Reduce Array Size to The HalfMedium
Maximum Star Sum of a GraphMedium
3Sum ClosestMedium
Permutations IIMedium
Sort ListMedium
Maximum GapMedium
The Skyline ProblemHard
Find Median from Data StreamHard
Wiggle Sort IIMedium
Reconstruct ItineraryHard
Intersection of Two Arrays IIEasy
Russian Doll EnvelopesHard
Largest Divisible SubsetMedium
Kth Smallest Element in a Sorted MatrixMedium
Queue Reconstruction by HeightMedium
Third Maximum NumberEasy
Non-overlapping IntervalsMedium
Find Right IntervalMedium
Minimum Number of Arrows to Burst BalloonsMedium
Minimum Moves to Equal Array Elements IIMedium
Concatenated WordsHard
IPOHard
Relative RanksEasy
K-diff Pairs in an ArrayMedium
Minimum Time DifferenceMedium
Array PartitionEasy
Longest Harmonious SubsequenceEasy
Valid Triangle NumberMedium
Course Schedule IIIHard
Smallest Range Covering Elements from K ListsHard
Set MismatchEasy
Maximum Length of Pair ChainMedium
Find K-th Smallest Pair DistanceHard
Longest Word in DictionaryMedium
K-th Smallest Prime FractionMedium
Number of Matching SubsequencesMedium
Most Profit Assigning WorkMedium
Hand of StraightsMedium
Car FleetMedium
Minimum Cost to Hire K WorkersHard
Reordered Power of 2Medium
Advantage ShuffleMedium
Boats to Save PeopleMedium
Fair Candy SwapEasy
Orderly QueueHard
Sort Array By ParityEasy
Sort Array By Parity IIEasy
Reorder Data in Log FilesMedium
Minimum Increment to Make Array UniqueMedium
Reveal Cards In Increasing OrderMedium
Odd Even JumpHard

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