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De Shaw LeetCode Questions 2026

Browse LeetCode problems frequently asked by De Shaw. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 20 Feb 2026

ProblemDifficultyFrequencyTopics
Median of Two Sorted ArraysHARD
37.5%
ArrayBinary SearchDivide and Conquer
Letter Combinations of a Phone NumberMEDIUM
75%
Hash TableStringBacktracking
Generate ParenthesesMEDIUM
37.5%
StringDynamic ProgrammingBacktracking
Trapping Rain WaterHARD
62.5%
ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
Maximum SubarrayMEDIUM
37.5%
ArrayDivide and ConquerDynamic Programming
Unique PathsMEDIUM
37.5%
MathDynamic ProgrammingCombinatorics
Largest Rectangle in HistogramHARD
37.5%
ArrayStackMonotonic Stack
Maximal RectangleHARD
37.5%
ArrayDynamic ProgrammingStackMatrixMonotonic Stack
Maximum Points After Collecting Coins From All NodesHARD
75%
ArrayDynamic ProgrammingBit ManipulationTreeDepth-First SearchMemoization
Best Time to Buy and Sell StockEASY
50%
ArrayDynamic Programming
Longest Consecutive SequenceMEDIUM
50%
ArrayHash TableUnion-Find
Maximum Product SubarrayMEDIUM
50%
ArrayDynamic Programming
Relative Sort ArrayEASY
75%
ArrayHash TableSortingCounting Sort
House RobberMEDIUM
50%
ArrayDynamic Programming
Maximal SquareMEDIUM
37.5%
ArrayDynamic ProgrammingMatrix
Basic Calculator IIMEDIUM
50%
MathStringStack
Sliding Window MaximumHARD
62.5%
ArrayQueueSliding WindowHeap (Priority Queue)Monotonic Queue
Maximum Strength of K Disjoint SubarraysHARD
75%
ArrayDynamic ProgrammingPrefix Sum
Removing Minimum Number of Magic BeansMEDIUM
75%
ArrayGreedySortingEnumerationPrefix Sum
Find the Sum of the Power of All SubsequencesHARD
75%
ArrayDynamic Programming

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