Coding problems
Algorithm problems with tests in Python, JavaScript, Java, Go and C++, checked on our server.
Bracket BalanceEasyLongest Balanced Bracket StretchHardWater Between WallsHardTidy a Folder RouteMediumBiggest Rectangle Under the SkylineHardBiggest Solid Panel BlockHardLeft, Node, RightEasyTree Into a Right ChainMediumList Folded From Both EndsMediumParent Before ChildrenEasyChildren Before ParentEasyPostfix CalculatorMediumPlus-Minus Calculator With BracketsHardFour-Operation CalculatorMediumSymmetric Bead StringEasyPreorder of a Search TreeMediumK Keys Nearest to a TargetHardEvery Letter OnceMediumLargest Number From Two RowsHardChecking a Tree Record With Hash MarksMediumLongest Path to a FileMediumExpand Repeat BracketsMediumErase Digits for the Smallest NumberMediumEvaluating Nested ConditionsMediumForward Digit List SumMediumLow, Peak, MiddleMediumSmallest Up-Down SequenceMediumClear the Marble RowHardNext Larger on the RightEasyNext Larger Around the CircleMediumTree From Bracket NotationMediumFix the Middle of the LineMediumMarkup Snippet CheckHardOwn Time per FunctionMediumPeak-Split TreeMediumBrackets With WildcardsMediumQuiz Score LogEasyElement Tally From a FormulaHardRobots Clashing on a RailMediumA Calculator With Brackets and VariablesHardWaiting for a Higher PriceMediumSorting Batches With RepeatsHardMost Pieces Sorted SeparatelyMediumSimplify a Letter PolynomialHardCalculator With Brackets and Four OperationsHardSame Text After ErasingEasyConvoys at the FinishMediumWorth of Nested BracketsMediumLetter on a Self-Copying TapeMediumSearch Tree Into a LineEasy
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