Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1051 | Fenwick Tree (BIT) | Hard | Advanced DSBinary Indexed Tree |
| 1052 | Fibonacci Number | Easy | MathDynamic ProgrammingRecursion |
| 1053 | File System Simulator | Medium | OOP DesignClassTree |
| 1054 | File Word Counter | Easy | Error HandlingFile I/OTry-Catch |
| 1055 | Fill a Special Grid | Medium | ArrayDivide and ConquerMatrix |
| 1056 | Fill Missing Data | Easy | Database |
| 1057 | Filling Bookcase Shelves | Medium | ArrayDynamic Programming |
| 1058 | Filter Elements from Array | Easy | JavaScript |
| 1059 | Filter Restaurants by Vegan-Friendly, Price and Distance | Medium | ArraySorting |
| 1060 | Final Array State After K Multiplication Operations I | Easy | ArrayMathHeap (Priority Queue) |
| 1061 | Final Array State After K Multiplication Operations II | Hard | ArrayHeap (Priority Queue)Simulation |
| 1062 | Final Prices With a Special Discount in a Shop | Easy | ArrayStackMonotonic Stack |
| 1063 | Final Value of Variable After Performing Operations | Easy | ArrayStringSimulation |
| 1064 | Find a Corresponding Node of a Binary Tree in a Clone of That Tree | Easy | TreeDepth-First SearchBreadth-First Search |
| 1065 | Find a Good Subset of the Matrix | Hard | ArrayHash TableBit Manipulation |
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