LeetCode The Hard Way

Microsoft

1371 problems

ProblemDifficultyFrequency Topics
2643. Row With Maximum OnesEasy7.5%
ArrayMatrix
The MazeMedium7.5%
ArrayDepth-First SearchBreadth-First SearchMatrix
759. Employee Free TimeHard7.5%
ArraySweep LineSortingHeap (Priority Queue)
2492. Minimum Score of a Path Between Two CitiesMedium7.5%
Depth-First SearchBreadth-First SearchUnion-FindGraph Theory
3640. Trionic Array IIHard7.5%
ArrayDynamic Programming
Function CompositionEasy7.5%
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3379. Transformed ArrayEasy7.5%
ArraySimulation
2197. Replace Non-Coprime Numbers in ArrayHard7.5%
ArrayMathStackNumber TheoryLeast Common MultipleGreatest Common Divisor
1348. Tweet Counts Per FrequencyMedium7.5%
Hash TableStringBinary SearchDesignSortingOrdered Set
1037. Valid BoomerangEasy7.5%
ArrayMathGeometry
824. Goat LatinEasy7.5%
String
Distance to a Cycle in Undirected GraphHard7.5%
Depth-First SearchBreadth-First SearchGraph TheoryTopological Sort
3714. Longest Balanced Substring IIMedium7.5%
Hash TableStringPrefix Sum
3613. Minimize Maximum Component CostMedium7.5%
Binary SearchUnion-FindGraph TheorySorting
Binary Number with Alternating BitsEasy7.5%
Bit Manipulation
First Unique NumberMedium7.5%
ArrayHash TableDesignQueueData Stream
765. Couples Holding HandsHard7.5%
GreedyDepth-First SearchBreadth-First SearchUnion-FindGraph Theory
Longest Absolute File PathMedium7.5%
StringStackDepth-First Search
3366. Minimum Array SumMedium7.5%
ArrayDynamic Programming
939. Minimum Area RectangleMedium7.5%
ArrayHash TableMathGeometrySorting
3186. Maximum Total Damage With Spell CastingMedium7.5%
ArrayHash TableTwo PointersBinary SearchDynamic ProgrammingSortingCounting
Longest Harmonious SubsequenceEasy7.5%
ArrayHash TableSliding WindowSortingCounting
1758. Minimum Changes To Make Alternating Binary StringEasy7.5%
String
832. Flipping an ImageEasy7.5%
ArrayTwo PointersBit ManipulationMatrixSimulation
2977. Minimum Cost to Convert String IIHard7.5%
ArrayStringDynamic ProgrammingGraph TheoryTrieShortest Path
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