Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2446 | Search in Rotated Sorted Array II | Medium | ArrayBinary Search |
| 2447 | Search Insert Position | Easy | ArrayBinary Search |
| 2448 | Search Suggestions System | Medium | ArrayStringBinary Search |
| 2449 | Seat Reservation Manager | Medium | DesignHeap (Priority Queue) |
| 2450 | Second Degree Follower | Medium | Database |
| 2451 | Second Highest Salary | Medium | Database |
| 2452 | Second Highest Salary II | Medium | Database |
| 2453 | Second Minimum Time to Reach Destination | Hard | Breadth-First SearchGraphShortest Path |
| 2454 | Select Cells in Grid With Maximum Score | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 2455 | Select Data | Easy | Pandas |
| 2456 | Select K Disjoint Special Substrings | Medium | Hash TableStringDynamic Programming |
| 2457 | Self Crossing | Hard | ArrayMathGeometry |
| 2458 | Sell Diminishing-Valued Colored Balls | Medium | ArrayMathBinary Search |
| 2459 | Sellers With No Sales | Easy | Database |
| 2460 | Selling Pieces of Wood | Hard | ArrayDynamic ProgrammingMemoization |
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