Practice problems across 75+ categories
Practice problems frequently asked at Dynamic Programming • 602 problems | 14 Easy | 295 Medium | 290 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 61 | Count Beautiful Numbers | Hard | Dynamic Programming |
| 62 | Count Beautiful Splits in an Array | Medium | ArrayDynamic Programming |
| 63 | Count Different Palindromic Subsequences | Hard | StringDynamic Programming |
| 64 | Count Fertile Pyramids in a Land | Hard | ArrayDynamic ProgrammingMatrix |
| 65 | Count Increasing Quadruplets | Hard | ArrayDynamic ProgrammingBinary Indexed Tree |
| 66 | Count K-Reducible Numbers Less Than N | Hard | MathStringDynamic Programming |
| 67 | Count Number of Balanced Permutations | Hard | MathStringDynamic Programming |
| 68 | Count Number of Possible Root Nodes | Hard | ArrayHash TableDynamic Programming |
| 69 | Count Number of Special Subsequences | Hard | ArrayDynamic Programming |
| 70 | Count Number of Teams | Medium | ArrayDynamic ProgrammingBinary Indexed Tree |
| 71 | Count Number of Texts | Medium | Hash TableMathString |
| 72 | Count Number of Ways to Place Houses | Medium | Dynamic Programming |
| 73 | Count Numbers with Non-Decreasing Digits | Unknown | MathStringDynamic Programming |
| 74 | Count Numbers with Unique Digits | Medium | MathDynamic ProgrammingBacktracking |
| 75 | Count Numbers With Unique Digits II | Easy | Hash TableMathDynamic Programming |
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