Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2791 | Reported Posts | Easy | Database |
| 2792 | Reported Posts II | Medium | Database |
| 2793 | Reshape Data: Concatenate | Easy | Database |
| 2794 | Reshape Data: Pivot | Easy | Database |
| 2795 | Reshape the Matrix | Easy | ArrayMatrixSimulation |
| 2796 | Restaurant Growth | Medium | Database |
| 2797 | Restore IP Addresses | Medium | StringBacktracking |
| 2798 | Restore The Array | Hard | StringDynamic Programming |
| 2799 | Restore the Array From Adjacent Pairs | Medium | ArrayHash TableDepth-First Search |
| 2800 | Resulting String After Adjacent Removals | Medium | StringStackSimulation |
| 2801 | Reveal Cards In Increasing Order | Medium | ArrayQueueSorting |
| 2802 | Reverse Bits | Easy | Divide and ConquerBit Manipulation |
| 2803 | Reverse Degree of a String | Easy | StringSimulation |
| 2804 | Reverse Integer | Medium | Math |
| 2805 | Reverse Linked List | Easy | Linked ListRecursion |
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