Topic Difficulty
Hard Math OA Questions
Practice 151+ hard Math coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.
Maximize friendship powerukgHardMega Batch CompletiongoogleHardInteractive Ruler (Hard)algouniversityHardMario's adventureoptiverHardCryptarithmoptiverHardInteractive Ruler (Hard)algouniversityHardPrice to SellschrodingerHardGood SequencesamazonHardEncryptiontech mahindraHardSalesforce Lead ScoresalesforceHardMinimize Integer Difference with Minimum SwapswiproHardMinimum Generations to Equalize NeuronscitadelHardLexicographically Minimal Array Segment ProductinfosysHardSalesforce Lead ScoresalesforceHardColorful Constructionalgo universityHardInteractive Ruler (Hard)algo universityHardGraph Paths IalgouniversityHardThrowing DicealgouniversityHardSalesforce Record BalancingsalesforceHardCode Question 2amazonHardPrime Subsequence SumzorvynHardStrategic Stone GamezorvynHardQuestion 2deshawHardPower of ArraybnyHardQuestion 20ukgHardNew gamebrowserstackHardMaximize Equal Parts in String Prefixesamazon 3marchHardUber Zone ClustersuberHardEqualize Neural Network LayersripplingHardDNA SequencingamazonHardStudent ArrangementciscoHard2. Count Good PathshandsonHardProduct Dependency TreeintuitHardDNA SequencingintuitHardK-special numbersuidaiHardMaximize Revenue from Flash SaleamazonHardCount of Non-Consecutive ArrangementssiemensHardSir Galahad's Mathematical OdysseynxtwaveHardThe Great Soup KitchennxtwaveHardBeautiful stringsinfosysHardSmallest MultipleintuitHardPrime Jump Navigationcoinswitch 2decHardOptimal Warehouse Placementgoldman sachsHardInfection SequencesamazonHardThe Order of DivisorswalmartHardWallet DenominationsagodaHardProduct SalesagodaHardFind Position in Monotone SequencesamsungHardTech Club Committee FormationmyntraHardCount Digit Oneamerican expressHard