Company
Hudson River Trading
16 problems currently represented in the catalog.
Add Edges to Make Degrees of All Nodes EvenHARDApply Operations to Make All Array Elements Equal to ZeroMEDIUMBlock Placement QueriesHARDConvert Integer to the Sum of Two No-Zero IntegersEASYCount Unguarded Cells in the GridMEDIUMDesign Memory AllocatorMEDIUMDetect Pattern of Length M Repeated K or More TimesEASYLargest Combination With Bitwise AND Greater Than ZeroMEDIUMLongest Common PrefixEASYLongest Path With Different Adjacent CharactersHARDMaximum 69 NumberEASYMaximum Score From Grid OperationsHARDMaximum Total Importance of RoadsMEDIUMNumber of Steps to Reduce a Number to ZeroEASYShortest Word DistanceEASYText JustificationHARD
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