Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2671 | Online Majority Element In Subarray | Hard | ArrayBinary SearchDesign |
| 2672 | Online Stock Span | Medium | StackDesignMonotonic Stack |
| 2673 | Open the Lock | Medium | ArrayHash TableString |
| 2674 | Operations on Tree | Medium | ArrayHash TableTree |
| 2675 | Optimal Account Balancing | Hard | ArrayDynamic ProgrammingBacktracking |
| 2676 | Optimal Division | Medium | ArrayMathDynamic Programming |
| 2677 | Optimal Partition of String | Medium | Hash TableStringGreedy |
| 2678 | Optimize Water Distribution in a Village | Hard | Union FindGraphHeap (Priority Queue) |
| 2679 | Order Two Columns Independently | Medium | Database |
| 2680 | Orderly Queue | Hard | MathStringSorting |
| 2681 | Orders With Maximum Quantity Above Average | Medium | Database |
| 2682 | Out of Boundary Paths | Medium | Dynamic Programming |
| 2683 | Output Contest Matches | Medium | StringRecursionSimulation |
| 2684 | Pacific Atlantic Water Flow | Medium | ArrayDepth-First SearchBreadth-First Search |
| 2685 | Page Recommendations | Medium | Database |
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