Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3031 | Queens That Can Attack the King | Medium | ArrayMatrixSimulation |
| 3032 | Queries on a Permutation With Key | Medium | ArrayBinary Indexed TreeSimulation |
| 3033 | Queries on Number of Points Inside a Circle | Medium | ArrayMathGeometry |
| 3034 | Queries Quality and Percentage | Easy | Database |
| 3035 | Query Batching | Hard | JavaScript |
| 3036 | Query Kth Smallest Trimmed Number | Medium | ArrayStringDivide and Conquer |
| 3037 | Queue Reconstruction by Height | Medium | ArrayBinary Indexed TreeSegment Tree |
| 3038 | Queue Using Array | Easy | Data StructuresQueueArray |
| 3039 | Quick Sort with Pivot Strategies | Medium | Sorting & SearchingArrayPartitioning |
| 3040 | Rabbits in Forest | Medium | ArrayHash TableMath |
| 3041 | Rabin-Karp String Search | Medium | HashingStringRolling Hash |
| 3042 | Race Car | Hard | Dynamic Programming |
| 3043 | Raft Consensus Simulator | Hard | Distributed SystemsState MachineProtocol |
| 3044 | Random Flip Matrix | Medium | Hash TableMathReservoir Sampling |
| 3045 | Random Pick Index | Medium | Hash TableMathReservoir Sampling |
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