LeetCode The Hard Way

Microsoft

1371 problems

ProblemDifficultyFrequency Topics
922. Sort Array By Parity IIEasy7.5%
ArrayTwo PointersSorting
2762. Continuous SubarraysMedium7.5%
ArrayQueueSliding WindowHeap (Priority Queue)Ordered SetMonotonic Queue
Number of Segments in a StringEasy7.5%
String
1219. Path with Maximum GoldMedium7.5%
ArrayBacktrackingMatrix
3170. Lexicographically Minimum String After Removing StarsMedium7.5%
Hash TableStringStackGreedyHeap (Priority Queue)
874. Walking Robot SimulationMedium7.5%
ArrayHash TableSimulation
3576. Transform Array to All Equal ElementsMedium7.5%
ArrayGreedy
2966. Divide Array Into Arrays With Max DifferenceMedium7.5%
ArrayGreedySorting
2114. Maximum Number of Words Found in SentencesEasy7.5%
ArrayString
2081. Sum of k-Mirror NumbersHard7.5%
MathEnumeration
Insert Delete GetRandom O(1) - Duplicates allowedHard7.5%
ArrayHash TableMathDesignRandomized
3330. Find the Original Typed String IEasy7.5%
String
1760. Minimum Limit of Balls in a BagMedium7.5%
ArrayBinary Search
1529. Minimum Suffix FlipsMedium7.5%
StringGreedy
2163. Minimum Difference in Sums After Removal of ElementsHard7.5%
ArrayDynamic ProgrammingHeap (Priority Queue)
1948. Delete Duplicate Folders in SystemHard7.5%
ArrayHash TableStringDepth-First SearchTrieSortingHash Function
2322. Minimum Score After Removals on a TreeHard7.5%
ArrayBit ManipulationTreeDepth-First Search
2433. Find The Original Array of Prefix XorMedium7.5%
ArrayBit Manipulation
843. Guess the WordHard7.5%
ArrayMathStringMinimaxInteractiveGame Theory
2419. Longest Subarray With Maximum Bitwise ANDMedium7.5%
ArrayBit ManipulationBrainteaser
3479. Fruits Into Baskets IIIMedium7.5%
ArrayBinary SearchSegment TreeOrdered Set
913. Cat and MouseHard7.5%
MathDynamic ProgrammingGraph TheoryTopological SortMemoizationMinimaxGame TheoryZero-Sum Game
1385. Find the Distance Value Between Two ArraysEasy7.5%
ArrayTwo PointersBinary SearchSorting
Design Snake GameMedium7.5%
ArrayHash TableDesignQueueSimulation
2328. Number of Increasing Paths in a GridHard7.5%
ArrayDynamic ProgrammingDepth-First SearchBreadth-First SearchGraph TheoryTopological SortMemoizationMatrix
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