Coding problems
Algorithm problems with tests in Python, JavaScript, Java, Go and C++, checked on our server.
Ratio Chain QueriesMediumBall Into the HoleHardShortest Path of a Rolling BallMediumBroadcast Reach TimeMediumCheapest Trip With Few LayoversMediumCheckpoints Within ReachHardThe Most Secluded TownMediumRepaint Arrows to Reach the ExitHardMost Reliable Relay RouteMediumRoutes That Keep Getting CloserMediumCounting the Fastest RoutesMediumRunner-Up Route Through Traffic LightsHardToll Roads With CouponsMediumShared Delivery NetworkHardThrough the Walls to the Far CornerHardCheapest Hop RouteMediumSouvenir Round TripMediumRooms on a TimerHardA Trip Through TunnelsMediumLengths for Roads Under RepairHardToll Roads with Free PassesHardNearest Flagged NodeMediumWhich Depots to CloseHardA Price List for Letter SwapsMediumPhrase Rewrite RulesHardStops That CloseMediumRoads on the Fastest RoutesHardAcross the Hazard FieldMediumRooms Unlocked on ScheduleMediumRooms on Schedule, Limping StepsMediumComposite Digit WalkMediumCheapest Links Into the HubMedium