Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2836 | Put Marbles in Bags | Hard | ArrayGreedySorting |
| 2837 | Pyramid Transition Matrix | Medium | Hash TableStringBacktracking |
| 2838 | Queens That Can Attack the King | Medium | ArrayMatrixSimulation |
| 2839 | Queries on a Permutation With Key | Medium | ArrayBinary Indexed TreeSimulation |
| 2840 | Queries on Number of Points Inside a Circle | Medium | ArrayMathGeometry |
| 2841 | Queries Quality and Percentage | Easy | Database |
| 2842 | Query Batching | Hard | JavaScript |
| 2843 | Query Kth Smallest Trimmed Number | Medium | ArrayStringDivide and Conquer |
| 2844 | Queue Reconstruction by Height | Medium | ArrayBinary Indexed TreeSegment Tree |
| 2845 | Rabbits in Forest | Medium | ArrayHash TableMath |
| 2846 | Race Car | Hard | Dynamic Programming |
| 2847 | Random Flip Matrix | Medium | Hash TableMathReservoir Sampling |
| 2848 | Random Pick Index | Medium | Hash TableMathReservoir Sampling |
| 2849 | Random Pick with Blacklist | Hard | ArrayHash TableMath |
| 2850 | Random Pick with Weight | Medium | ArrayMathBinary Search |
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