1Median of Two Sorted ArraysHardArrayBinary SearchDivide and Conquer
Solve → 2Median of Two Sorted ArraysHardArrayBinary SearchDivide and Conquer
Solve → 3Median of Two Sorted ArraysHardArrayBinary SearchDivide and Conquer
Solve → 4Design SpreadsheetMediumArrayHash TableString
Solve → 5Design Excel Sum FormulaHardArrayHash TableString
Solve → 6Evaluate DivisionMediumArrayStringDepth-First Search
Solve → 7Number of Visible People in a QueueHardArrayStackMonotonic Stack
Solve → 8Optimal Account BalancingHardArrayDynamic ProgrammingBacktracking
Solve → 9Maximize Amount After Two Days of ConversionsMediumArrayStringDepth-First Search
Solve → 10Last Stone WeightEasyArrayHeap (Priority Queue)
Solve → 11Accounts MergeMediumArrayHash TableString
Solve → 12Merge IntervalsMediumArraySorting
Solve → 13Minimum Number of Taps to Open to Water a GardenHardArrayDynamic ProgrammingGreedy
Solve → 14Synonymous SentencesMediumArrayHash TableString
Solve → 15Top K Frequent ElementsMediumArrayHash TableDivide and Conquer
Solve → 16Sentence Similarity IIMediumArrayHash TableString
Solve → 17Top K Frequent WordsMediumArrayHash TableString
Solve → 18Median of Two Sorted ArraysHardArrayBinary SearchDivide and Conquer
Solve → 19Design SpreadsheetMediumArrayHash TableString
Solve → 20Design Excel Sum FormulaHardArrayHash TableString
Solve → 21Evaluate DivisionMediumArrayStringDepth-First Search
Solve → 22Number of Visible People in a QueueHardArrayStackMonotonic Stack
Solve → 23Synonymous SentencesMediumArrayHash TableString
Solve → 24Optimal Account BalancingHardArrayDynamic ProgrammingBacktracking
Solve → 25Accounts MergeMediumArrayHash TableString
Solve → 26Maximize Amount After Two Days of ConversionsMediumArrayStringDepth-First Search
Solve → 27Last Stone WeightEasyArrayHeap (Priority Queue)
Solve → 28Minimum Number of Taps to Open to Water a GardenHardArrayDynamic ProgrammingGreedy
Solve → 29Top K Frequent ElementsMediumArrayHash TableDivide and Conquer
Solve → 30Sentence Similarity IIMediumArrayHash TableString
Solve → 31Top K Frequent WordsMediumArrayHash TableString
Solve → 32Merge IntervalsMediumArraySorting
Solve →