Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2581 | Number of Possible Sets of Closing Branches | Hard | Bit ManipulationGraphHeap (Priority Queue) |
| 2582 | Number of Provinces | Unknown | Depth-First SearchBreadth-First SearchUnion Find |
| 2583 | Number of Recent Calls | Easy | DesignQueueData Stream |
| 2584 | Number Of Rectangles That Can Form The Largest Square | Easy | Array |
| 2585 | Number of Restricted Paths From First to Last Node | Medium | Dynamic ProgrammingGraphTopological Sort |
| 2586 | Number of Same-End Substrings | Medium | ArrayHash TableString |
| 2587 | Number of Segments in a String | Easy | String |
| 2588 | Number of Self-Divisible Permutations | Medium | ArrayMathDynamic Programming |
| 2589 | Number of Senior Citizens | Easy | ArrayString |
| 2590 | Number of Sets of K Non-Overlapping Line Segments | Medium | MathDynamic ProgrammingCombinatorics |
| 2591 | Number of Ships in a Rectangle | Hard | ArrayDivide and ConquerInteractive |
| 2592 | Number of Single Divisor Triplets | Medium | Math |
| 2593 | Number of Smooth Descent Periods of a Stock | Medium | ArrayMathTwo Pointers |
| 2594 | Number of Spaces Cleaning Robot Cleaned | Medium | ArrayMatrixSimulation |
| 2595 | Number of Squareful Arrays | Hard | ArrayHash TableMath |
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