Problem set
Sorting questions
58 matching · 9 easy · 40 medium · 9 hard
- 153SumMedium
- 163Sum ClosestMedium
- 184SumMedium
- 49Group AnagramsMedium
- 56Merge IntervalsMedium
- 75Sort ColorsMedium
- 88Merge Sorted ArrayEasy
- 147Insertion Sort ListMedium
- 148Sort ListMedium
- 162Maximum GapMedium
- 167Majority ElementEasy
- 172Largest NumberMedium
- 197Contains DuplicateEasy
- 200Contains Duplicate IIIHard
- 222Valid AnagramEasy
- 227Meeting RoomsEasy
- 228Meeting Rooms IIMedium
- 2323Sum SmallerMedium
- 243H-IndexMedium
- 258Find Median from Data StreamHard
- 276Wiggle Sort IIMedium
- 298Russian Doll EnvelopesHard
- 307Largest Divisible SubsetMedium
- 334Queue Reconstruction by HeightMedium
- 341Third Maximum NumberEasy
- 364Sort Characters By FrequencyMedium
- 367Assign CookiesEasy
- 372Minimum Moves to Equal Array Elements IIMedium
- 406Minimum Time DifferenceMedium
- 421Shortest Unsorted Continuous SubarrayMedium
- 427Valid Triangle NumberMedium
- 432Maximum Product of Three NumbersEasy
- 477Find K-th Smallest Pair DistanceHard
- 494Employee Free TimeHard
- 506Custom Sort StringMedium
- 513Most Profit Assigning WorkMedium
- 515Find And Replace in StringMedium
- 520Hand of StraightsMedium
- 524Car FleetMedium
- 527Minimum Cost to Hire K WorkersHard
- 539Boats to Save PeopleMedium
- 551Sort an ArrayMedium
- 559Reorder Data in Log FilesMedium
- 563Minimum Increment to Make Array UniqueMedium
- 566Bag of TokensMedium
- 572K Closest Points to OriginMedium
- 580Vertical Order Traversal of a Binary TreeHard
- 592Two City SchedulingMedium
- 603Analyze User Website Visit PatternMedium
- 610Maximum Profit in Job SchedulingHard
- 637Determine if Two Strings Are CloseMedium
- 642Maximum Units on a TruckEasy
- 646Single-Threaded CPUMedium
- 647Frequency of the Most Frequent ElementMedium
- 649Minimum Interval to Include Each QueryHard
- 662Find Players With Zero or One LossesMedium
- 663Successful Pairs of Spells and PotionsMedium
- 670Maximum Subsequence ScoreMedium