2Spiral MatrixMediumArrayMatrixSimulation
Solve → 3Merge IntervalsMediumArraySorting
Solve → 4Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 5Merge Sorted ArrayEasyArrayTwo PointersSorting
Solve → 6Subarray Sum Equals KMediumArrayHash TablePrefix Sum
Solve → 73SumMediumArrayTwo PointersSorting
Solve → 8Move ZeroesEasyArrayTwo Pointers
Solve → 10Number of IslandsMediumArrayDepth-First SearchBreadth-First Search
Solve → 11Spiral MatrixMediumArrayMatrixSimulation
Solve → 12Merge IntervalsMediumArraySorting
Solve → 13Merge Sorted ArrayEasyArrayTwo PointersSorting
Solve → 14Subarray Sum Equals KMediumArrayHash TablePrefix Sum
Solve → 15Move ZeroesEasyArrayTwo Pointers
Solve → 16Top K Frequent ElementsMediumArrayHash TableDivide and Conquer
Solve → 173SumMediumArrayTwo PointersSorting
Solve →