Coding problems
Algorithm problems with tests in Python, JavaScript, Java, Go and C++, checked on our server.
Stars on One Straight LineHardArea Under Two RectanglesMediumDoes the Robot Cross Its TrailHardNo Inward CornersMediumRope Around the PostsHardFour Pins Make a SquareMediumThe Biggest Triangle on the BoardEasyDo Two Frames OverlapEasyLaser in a Mirror RoomMediumShadows of Block TowersEasySurface of Cube TowersEasySmallest PaddockMediumSmallest Rectangle of PinsMediumNearest Points to the BaseMediumHow a Rumor SpreadsEasyThree Stakes Off the LineEasyPosts in One LineEasyCourier Robot RouteEasyCircle Meets RectangleMediumWater as Many Plants as PossibleHardA Depot Close to All ShopsHardBest View for a Turning CameraHardDevices in Router RangeMediumWhere Moss Species MeetHardLongest Firework ChainMediumFewest Lines Through the DotsMediumGrid Points Under CirclesMediumSegments on a ChartMediumEqual Slices of a Round CakeEasyNearest Pair of SensorsHardA Level Line Through the ChartHardEmpty Boxes Between PointsMediumCorner Pairs With No One BetweenHardSquare in an OverlapMediumDrop One PointHardAcross the Park Around the PondsHardEmpty Rectangle From Marked PointsMediumClean Rectangle on PinsHard