Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2251 | Number of Flowers in Full Bloom | Hard | ArrayHash TableBinary Search |
| 2252 | Dynamic Pivoting of a Table | Hard | Database |
| 2253 | Dynamic Unpivoting of a Table | Hard | Database |
| 2255 | Count Prefixes of a Given String | Easy | ArrayString |
| 2256 | Minimum Average Difference | Medium | ArrayPrefix Sum |
| 2257 | Count Unguarded Cells in the Grid | Medium | ArrayMatrixSimulation |
| 2258 | Escape the Spreading Fire | Hard | ArrayBinary SearchBreadth-First Search |
| 2259 | Remove Digit From Number to Maximize Result | Easy | StringGreedyEnumeration |
| 2260 | Minimum Consecutive Cards to Pick Up | Medium | ArrayHash TableSliding Window |
| 2261 | K Divisible Elements Subarrays | Medium | ArrayHash TableTrie |
| 2262 | Total Appeal of A String | Hard | Hash TableStringDynamic Programming |
| 2263 | Make Array Non-decreasing or Non-increasing | Hard | Dynamic ProgrammingGreedy |
| 2264 | Largest 3-Same-Digit Number in String | Easy | String |
| 2265 | Count Nodes Equal to Average of Subtree | Medium | TreeDepth-First SearchBinary Tree |
| 2266 | Count Number of Texts | Medium | Hash TableMathString |
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