Hash Table
104 problems tagged Hash Table.
104 problems
- 11.Pair That Hits the TargetEasy
- 12.Any Repeat VisitorEasy
- 20.Common GuestsEasy
- 29.Double TroubleEasy
- 42.Empty Seats ReportEasy
- 46.Twin Value PairsEasy
- 53.Same Letters, New OrderEasy
- 54.First Solo LetterEasy
- 55.Cut-Out LettersEasy
- 56.Old Numerals to NumberEasy
- 64.Pattern to WordsEasy
- 70.Twin EncodingsEasy
- 71.Most Talked AboutMedium
- 72.Unbroken Number ChainMedium
- 73.Stretches Summing to KMedium
- 74.Divisible StretchesMedium
- 75.Zeros Meet OnesMedium
- 79.Repeat Within ReachEasy
- 80.Degree SpanEasy
- 81.Neighbourly SubsequenceEasy
- 82.Cheerful NumberEasy
- 83.Unique TalliesEasy
- 84.Fair TradeEasy
- 85.Sock Drawer PairsEasy
- 86.Self-Counting ValueEasy
- 87.Final StopEasy
- 88.Shared FavouriteEasy
- 89.Every Letter PresentEasy
- 90.Over a ThirdMedium
- 91.Hit and Near-MissMedium
- 92.Cleanest CutMedium
- 93.Multiple of K StretchMedium
- 94.Trim to DivisibleMedium
- 95.Gap of K PairsMedium
- 96.Longest Stretch to KMedium
- 97.Exactly K OddMedium
- 98.Binary Stretch GoalMedium
- 104.Tiring StretchMedium
- 105.Smallest Absent PositiveHard
- 106.Anagram SightingsMedium
- 107.Row Meets ColumnMedium
- 108.Most Points in a LineHard
- 109.XOR StretchesMedium
- 110.Matching XOR TripletsMedium
- 111.Even Vowel WindowMedium
- 112.Shave to ZeroMedium
- 113.Exactly K KindsHard
- 114.Longest Mirror BuildEasy
- 116.Single Row TypistsEasy
- 117.Gem CounterEasy
- 122.The Extra LetterEasy
- 127.Loudest Letters FirstMedium
- 128.No-Repeat StretchMedium
- 132.Anagram FamiliesMedium
- 150.Steps to an AnagramMedium
- 152.Label PartitionsMedium
- 153.Smallest Covering WindowHard
- 156.Two-Basket HarvestMedium
- 158.Repaint to RepeatMedium
- 159.Shuffled InsideMedium
- 160.House AlphabetMedium
- 164.K Kinds of LettersMedium
- 165.All Three PresentMedium
- 171.Word Chain LocationsHard
- 173.Trios of Different LettersEasy
- 180.Unique Stretch ScoreMedium
- 181.Repeated Gene SnippetsMedium
- 237.Zero SpreadMedium
- 281.Best XOR PairMedium
- 291.Fraction to DecimalMedium
- 294.Chain Loop CheckEasy
- 297.Where Two Chains MeetEasy
- 321.Cancel Zero RunsMedium
- 338.Connected PiecesMedium
- 361.Timestamped StoreMedium
- 393.Mixed-Up LedgerEasy
- 394.Rarest FirstEasy
- 396.Formula Atom CounterHard
- 407.Widest Equal PairEasy
- 410.Round-Minute PairsMedium
- 413.Four Lists to ZeroMedium
- 414.Target RectanglesHard
- 416.Board Rules CheckMedium
- 437.Next Bigger LookupEasy
- 448.First Unique in StreamMedium
- 474.Downward Target PathsMedium
- 477.Rebuild From Pre and InMedium
- 478.Rebuild From In and PostMedium
- 481.Column by ColumnHard
- 508.Pair Sum in Search TreeEasy
- 530.Frequent Enough LettersMedium
- 532.Twin SubtreesMedium
- 548.Same Label BelowMedium
- 556.Trending WordsMedium
- 581.Straight HandsMedium
- 585.Unique FrequenciesMedium
- 591.Halve the ArrayMedium
- 592.Rounds of Two or ThreeMedium
- 593.Straight Runs SplitMedium
- 594.No Repeat PiecesMedium
- 596.Fewest Kinds LeftMedium
- 608.Fill the Number GridHard
- 614.Keypad WordsMedium
- 617.Every Way to Split WordsHard