Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 586 | Count Number of Homogenous Substrings | Medium | MathString |
| 587 | Count Number of Maximum Bitwise-OR Subsets | Medium | ArrayBacktrackingBit Manipulation |
| 588 | Count Number of Nice Subarrays | Medium | ArrayHash TableMath |
| 589 | Count Number of Pairs With Absolute Difference K | Easy | ArrayHash TableCounting |
| 590 | Count Number of Possible Root Nodes | Hard | ArrayHash TableDynamic Programming |
| 591 | Count Number of Rectangles Containing Each Point | Medium | ArrayHash TableBinary Search |
| 592 | Count Number of Special Subsequences | Hard | ArrayDynamic Programming |
| 593 | Count Number of Teams | Medium | ArrayDynamic ProgrammingBinary Indexed Tree |
| 594 | Count Number of Texts | Medium | Hash TableMathString |
| 595 | Count Number of Ways to Place Houses | Medium | Dynamic Programming |
| 596 | Count Numbers with Non-Decreasing Digits | Unknown | MathStringDynamic Programming |
| 597 | Count Numbers with Unique Digits | Medium | MathDynamic ProgrammingBacktracking |
| 598 | Count Numbers With Unique Digits II | Easy | Hash TableMathDynamic Programming |
| 599 | Count Occurrences | Easy | ArraysArrayLoop |
| 600 | Count Occurrences in Text | Medium | Database |
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