1Merge IntervalsMediumArraySorting
Solve → 2Longest Consecutive SequenceMediumArrayHash TableUnion-Find
Solve → 3Next PermutationMediumArrayTwo Pointers
Solve → 4Make Array EmptyHardArrayBinary SearchGreedy
Solve → 5Koko Eating BananasMediumArrayBinary Search
Solve → 6Minimum Cost For TicketsMediumArrayDynamic Programming
Solve → 7Find Peak ElementMediumArrayBinary Search
Solve → 8Maximum Width RampMediumArrayTwo PointersStack
Solve → 9Sliding Window MaximumHardArrayQueueSliding Window
Solve → 10Find the Distance Value Between Two ArraysEasyArrayTwo PointersBinary Search
Solve → 11Count Sub IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 12Search in Rotated Sorted ArrayMediumArrayBinary Search
Solve → 13Unique Paths IIMediumArrayDynamic ProgrammingMatrix
Solve → 14Rotting OrangesMediumArrayBreadth-First SearchMatrix
Solve → 15Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 16Maximum Good Subarray SumMediumArrayHash TablePrefix Sum
Solve → 17Kth Largest Element in an ArrayMediumArrayDivide and ConquerSorting
Solve → 18Merge IntervalsMediumArraySorting
Solve → 19Longest Consecutive SequenceMediumArrayHash TableUnion-Find
Solve → 20Minimum Cost For TicketsMediumArrayDynamic Programming
Solve → 21Make Array EmptyHardArrayBinary SearchGreedy
Solve → 22Koko Eating BananasMediumArrayBinary Search
Solve → 23Find Peak ElementMediumArrayBinary Search
Solve → 24Maximum Width RampMediumArrayTwo PointersStack
Solve → 25Next PermutationMediumArrayTwo Pointers
Solve → 26Sliding Window MaximumHardArrayQueueSliding Window
Solve → 27Car PoolingMediumArraySortingHeap (Priority Queue)
Solve → 28Find the Distance Value Between Two ArraysEasyArrayTwo PointersBinary Search
Solve → 29Count Sub IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 30Search in Rotated Sorted ArrayMediumArrayBinary Search
Solve → 31Unique Paths IIMediumArrayDynamic ProgrammingMatrix
Solve → 32Rotting OrangesMediumArrayBreadth-First SearchMatrix
Solve → 33Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 34Maximum Good Subarray SumMediumArrayHash TablePrefix Sum
Solve → 35Kth Largest Element in an ArrayMediumArrayDivide and ConquerSorting
Solve →