1Meeting Rooms IIMediumArrayTwo PointersGreedy
Solve → 2Top K Frequent ElementsMediumArrayHash TableDivide and Conquer
Solve → 4Combination SumMediumArrayBacktracking
Solve → 5Contains DuplicateEasyArrayHash TableSorting
Solve → 6Median of Two Sorted ArraysHardArrayBinary SearchDivide and Conquer
Solve → 7Longest Common PrefixEasyArrayStringTrie
Solve → 8Search in Rotated Sorted ArrayMediumArrayBinary Search
Solve → 9Spiral MatrixMediumArrayMatrixSimulation
Solve → 10Word BreakMediumArrayHash TableString
Solve → 11Subarray Sum Equals KMediumArrayHash TablePrefix Sum
Solve → 12Shortest Path in Binary MatrixMediumArrayBreadth-First SearchMatrix
Solve → 13Matrix Cells in Distance OrderEasyArrayMathGeometry
Solve → 14Non-decreasing SubsequencesMediumArrayHash TableBacktracking
Solve → 15Maximum Distance in ArraysMediumArrayGreedy
Solve → 16Peeking IteratorMediumArrayDesignIterator
Solve → 17Evaluate DivisionMediumArrayStringDepth-First Search
Solve → 18Find Peak ElementMediumArrayBinary Search
Solve → 19Two SumEasyArrayHash Table
Solve → 20Contains DuplicateEasyArrayHash TableSorting
Solve → 21Median of Two Sorted ArraysHardArrayBinary SearchDivide and Conquer
Solve → 22Word BreakMediumArrayHash TableString
Solve → 23Peeking IteratorMediumArrayDesignIterator
Solve → 24Non-decreasing SubsequencesMediumArrayHash TableBacktracking
Solve → 25Maximum Distance in ArraysMediumArrayGreedy
Solve → 26Matrix Cells in Distance OrderEasyArrayMathGeometry
Solve → 27Top K Frequent ElementsMediumArrayHash TableDivide and Conquer
Solve → 28Combination SumMediumArrayBacktracking
Solve → 29Longest Common PrefixEasyArrayStringTrie
Solve → 30Search in Rotated Sorted ArrayMediumArrayBinary Search
Solve → 31Spiral MatrixMediumArrayMatrixSimulation
Solve → 32Subarray Sum Equals KMediumArrayHash TablePrefix Sum
Solve → 33Shortest Path in Binary MatrixMediumArrayBreadth-First SearchMatrix
Solve → 34Evaluate DivisionMediumArrayStringDepth-First Search
Solve → 35Find Peak ElementMediumArrayBinary Search
Solve → 36Word SearchMediumArrayStringBacktracking
Solve → 37Meeting Rooms IIMediumArrayTwo PointersGreedy
Solve →