LeetCode The Hard Way

Meesho

36 problems

ProblemDifficultyFrequency Topics
3514. Number of Unique XOR Triplets IIMedium100%
ArrayMathBit ManipulationEnumeration
3513. Number of Unique XOR Triplets IMedium97.6%
ArrayMathBit Manipulation
2930. Number of Strings Which Can Be Rearranged to Contain SubstringMedium92%
MathDynamic ProgrammingCombinatorics
2959. Number of Possible Sets of Closing BranchesHard92%
Bit ManipulationGraph TheoryHeap (Priority Queue)EnumerationShortest Path
2953. Count Complete SubstringsHard92%
Hash TableStringSliding Window
3709. Design Exam Scores TrackerMedium92%
ArrayBinary SearchDesignPrefix Sum
3715. Sum of Perfect Square AncestorsHard92%
ArrayHash TableMathTreeDepth-First SearchCountingNumber Theory
Rising TemperatureEasy84.7%
Database
2444. Count Subarrays With Fixed BoundsHard80.1%
ArrayQueueSliding WindowMonotonic Queue
754. Reach a NumberMedium80.1%
MathBinary Search
1639. Number of Ways to Form a Target String Given a DictionaryHard74.5%
ArrayStringDynamic Programming
Exchange SeatsMedium74.5%
Database
2858. Minimum Edge Reversals So Every Node Is ReachableHard67.2%
Dynamic ProgrammingDepth-First SearchBreadth-First SearchGraph Theory
355. Design TwitterMedium67.2%
Hash TableLinked ListDesignHeap (Priority Queue)
Next PermutationMedium67.2%
ArrayTwo Pointers
Odd Even Linked ListMedium67.2%
Linked List
886. Possible BipartitionMedium67.2%
Depth-First SearchBreadth-First SearchUnion-FindGraph TheoryGraph ColoringBipartite Graph
805. Split Array With Same AverageHard67.2%
ArrayHash TableMathDynamic ProgrammingBit ManipulationMeet in the MiddleBitmask
115. Distinct SubsequencesHard67.2%
StringDynamic Programming
1235. Maximum Profit in Job SchedulingHard67.2%
ArrayBinary SearchDynamic ProgrammingSorting
1326. Minimum Number of Taps to Open to Water a GardenHard57%
ArrayDynamic ProgrammingGreedy
Consecutive NumbersMedium57%
Database
2187. Minimum Time to Complete TripsMedium57%
ArrayBinary Search
Asteroid CollisionMedium57%
ArrayStackSimulation
1944. Number of Visible People in a QueueHard57%
ArrayStackMonotonic Stack
AlgoMonsterVisit ZapplyCertGarden
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