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Samsung LeetCode Questions 2026

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

Last updated: 20 May 2026

ProblemDifficultyFrequencyTopics
Two SumEASY
75%
ArrayHash Table
3SumMEDIUM
62.5%
ArrayTwo PointersSorting
Valid ParenthesesEASY
50%
StringStack
Search in Rotated Sorted ArrayMEDIUM
50%
ArrayBinary Search
Trapping Rain WaterHARD
87.5%
ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
Maximum SubarrayMEDIUM
50%
ArrayDivide and ConquerDynamic Programming
Merge IntervalsMEDIUM
50%
ArraySorting
Vertical Order Traversal of a Binary TreeHARD
87.5%
Hash TableTreeDepth-First SearchBreadth-First SearchSortingBinary Tree
Stone Game IXMEDIUM
87.5%
ArrayMathGreedyCountingGame Theory
Partition Array Into Two Arrays to Minimize Sum DifferenceHARD
87.5%
ArrayTwo PointersBinary SearchDynamic ProgrammingBit ManipulationSortingOrdered SetBitmask
Best Time to Buy and Sell StockEASY
75%
ArrayDynamic Programming
Linked List CycleEASY
50%
Hash TableLinked ListTwo Pointers
LRU CacheMEDIUM
100%
Hash TableLinked ListDesignDoubly-Linked List
Number of IslandsMEDIUM
100%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Number of Paths with Max ScoreHARD
87.5%
ArrayDynamic ProgrammingMatrix
Largest 1-Bordered SquareMEDIUM
87.5%
ArrayDynamic ProgrammingMatrix
Longest Increasing SubsequenceMEDIUM
87.5%
ArrayBinary SearchDynamic Programming
Burst BalloonsHARD
87.5%
ArrayDynamic Programming
Coin ChangeMEDIUM
50%
ArrayDynamic ProgrammingBreadth-First Search
Maximum Height by Stacking CuboidsHARD
87.5%
ArrayDynamic ProgrammingSorting

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