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HomeLeetCode ProblemsRecursion

Recursion Problems

40 Recursion LeetCode problems · Solve with AI-powered hints & step-by-step explanations.

2Add Two NumbersMedium10Regular Expression MatchingHard21Merge Two Sorted ListsEasy24Swap Nodes in PairsMedium25Reverse Nodes in k-GroupHard44Wildcard MatchingHard50Pow(x, n)Medium60Permutation SequenceHard143Reorder ListMedium203Remove Linked List ElementsEasy206Reverse Linked ListEasy224Basic CalculatorHard231Power of TwoEasy233Number of Digit OneHard234Palindrome Linked ListEasy241Different Ways to Add ParenthesesMedium273Integer to English WordsHard326Power of ThreeEasy342Power of FourEasy390Elimination GameMedium394Decode StringMedium486Predict the WinnerMedium509Fibonacci NumberEasy736Parse Lisp ExpressionHard761Special Binary StringHard770Basic Calculator IVHard779K-th Symbol in GrammarMedium894All Possible Full Binary TreesMedium1106Parsing A Boolean ExpressionHard1545Find Kth Bit in Nth Binary StringMedium1808Maximize Number of Nice DivisorsHard1823Find the Winner of the Circular GameMedium1922Count Good NumbersMedium1969Minimum Non-Zero Product of the Array ElementsMedium2487Remove Nodes From Linked ListMedium2550Count Collisions of Monkeys on a PolygonMedium3304Find the K-th Character in String Game IEasy3307Find the K-th Character in String Game IIHard3483Unique 3-Digit Even NumbersEasy3566Partition Array into Two Equal Product SubsetsMedium
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