Practice problems across 75+ categories
Practice problems frequently asked at Recursion • 50 problems | 11 Easy | 24 Medium | 15 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 31 | Merge Two Sorted Lists | Easy | Linked ListRecursion |
| 32 | Minimax Game AI | Hard | Game TheoryRecursionAlpha-Beta |
| 33 | Minimum Non-Zero Product of the Array Elements | Medium | MathGreedyRecursion |
| 34 | Number of Digit One | Hard | MathDynamic ProgrammingRecursion |
| 35 | Output Contest Matches | Medium | StringRecursionSimulation |
| 36 | Palindrome Linked List | Easy | Linked ListTwo PointersStack |
| 37 | Parse Lisp Expression | Hard | Hash TableStringStack |
| 38 | Parsing A Boolean Expression | Hard | StringStackRecursion |
| 39 | Partition Array into Two Equal Product Subsets | Medium | ArrayBit ManipulationRecursion |
| 40 | Permutation Sequence | Hard | MathRecursion |
| 41 | Power of Four | Easy | MathBit ManipulationRecursion |
| 42 | Power of Three | Easy | MathRecursion |
| 43 | Power of Two | Easy | MathBit ManipulationRecursion |
| 44 | Pow(x, n) | Medium | MathRecursion |
| 45 | Predict the Winner | Medium | ArrayMathDynamic Programming |
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