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Hard Math OA Questions

Practice 91+ hard Math coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

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Minimum Straight Routes to Cover All Citiesmorgan stanleyHardTreasury Settlement LedgerstripeHardStable Workload Treestower researchHardEvaluate a Signed Integer Arithmetic ExpressionmicrosoftHardMinimum Moves to Non-Increasing ArraydeshawHardCount Task Complexity AssignmentsdeshawHardDream11 Cricket Team Selectiondream11HardMinimum Number of Chefs RequiredpaceHardZero Knowledge Proof PartitionicpcHardInversion Counts Across Every Cyclic Value ShiftadobeHardEnergy Channel OptimizationphonepeHardOptimal Two-Symbol Timed Prefix CodephonepeHardOverheat ControlleroptiverHardGame of String DistributioniciciHardState of the Art Paint CombinationsoptumHardEcho Sets of Auroratvs creditHardRomeo and Juliet: The Circular Puzzle Gametvs creditHardMighty AreahsbcHardFruit Stall Step Queriesoyo_1augHardPass the Ball Back to the StarterphilipsHardTotal Client Waiting Time in a Craft Queuedeutsche bankHardSimilar Parity Integers in a Rangedream11HardEqualizing Packet Bins for a Uniform Splitde shawHardK-th Smallest Shipment AmounttekionHardPrime-Complete Integers in a Rangegraviton researchHardSalesforce App DeploymentsalesforceHardVirus Spread in a Computer NetworktitanHardArlen The WarriorkpitHardCircular Elimination Gamearm indiaHardCoprime Split of an ArraygoogleHardThe Faded LedgerpaceHardMeridian Station Stamped ManifestsadobeHardAncient Library — Longest Perfect-Square Artifact SequenceadobeHardAlternating Boosts to Level the TowersaristaHardMeridian Cargo Port — Minimum Total FatigueadobeHardMaglev Pod Convoy MergesquinceHardCo-prime Subtree AnalysisuberHardRobotic Chip Assembly LineflipkartHardQueries and ArraygoogleHardHarvest Coveragetech japanHardSignal SeparationtekionHardFind Minimum GenerationcitadelHardMinimum Swaps to Form SubarraydeshawHardMaximize Score After N OperationsubsHardKth Number Containing 101 in BinaryubsHardNumber of Prime PartitionsthoughtworksHardFactor Lower BoundinfoedgeHardSerial Numbers with Digit Sum Condition S(k·n)=k·S(n)amazonHardKingdom of Numis - Coin Coverage SubsetsamazonHardCount Magic Numbers in Range (Digit DP)growwHard
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