Practice problems across 75+ categories
Practice problems frequently asked at Array • 1947 problems | 398 Easy | 1049 Medium | 497 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 466 | Fair Candy Swap | Easy | ArrayHash TableBinary Search |
| 467 | Fair Distribution of Cookies | Medium | ArrayDynamic ProgrammingBacktracking |
| 468 | Falling Squares | Hard | ArraySegment TreeOrdered Set |
| 469 | Faulty Sensor | Easy | ArrayTwo Pointers |
| 470 | Fill a Special Grid | Medium | ArrayDivide and ConquerMatrix |
| 471 | Filling Bookcase Shelves | Medium | ArrayDynamic Programming |
| 472 | Filter Restaurants by Vegan-Friendly, Price and Distance | Medium | ArraySorting |
| 473 | Final Array State After K Multiplication Operations I | Easy | ArrayMathHeap (Priority Queue) |
| 474 | Final Array State After K Multiplication Operations II | Hard | ArrayHeap (Priority Queue)Simulation |
| 475 | Final Prices With a Special Discount in a Shop | Easy | ArrayStackMonotonic Stack |
| 476 | Final Value of Variable After Performing Operations | Easy | ArrayStringSimulation |
| 477 | Find a Good Subset of the Matrix | Hard | ArrayHash TableBit Manipulation |
| 478 | Find a Peak Element II | Medium | ArrayBinary SearchMatrix |
| 479 | Find a Safe Walk Through a Grid | Medium | ArrayBreadth-First SearchGraph |
| 480 | Find a Value of a Mysterious Function Closest to Target | Hard | ArrayBinary SearchBit Manipulation |
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