Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3480 | Maximize Subarrays After Removing One Conflicting Pair | Hard | ArraySegment TreeEnumeration |
| 3481 | Apply Substitutions | Medium | ArrayHash TableString |
| 3482 | Analyze Organization Hierarchy | Hard | Database |
| 3483 | Longest Special Path II | Hard | ArrayHash TableTree |
| 3483 | Unique 3-Digit Even Numbers | Easy | ArrayHash TableRecursion |
| 3484 | Design Spreadsheet | Medium | ArrayHash TableString |
| 3485 | Longest Common Prefix of K Strings After Removal | Hard | ArrayStringTrie |
| 3487 | Maximum Unique Subarray Sum After Deletion | Easy | ArrayHash TableGreedy |
| 3488 | Closest Equal Element Queries | Medium | ArrayHash TableBinary Search |
| 3489 | Zero Array Transformation IV | Medium | ArrayDynamic Programming |
| 3490 | Count Beautiful Numbers | Hard | Dynamic Programming |
| 3491 | Phone Number Prefix | Easy | ArrayStringTrie |
| 3492 | Maximum Containers on a Ship | Easy | Math |
| 3493 | Properties Graph | Medium | ArrayHash TableDepth-First Search |
| 3494 | Find the Minimum Amount of Time to Brew Potions | Medium | ArraySimulationPrefix Sum |
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