Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2355 | Maximum Number of Books You Can Take | Hard | ArrayDynamic ProgrammingStack |
| 2356 | Number of Unique Subjects Taught by Each Teacher | Easy | Database |
| 2357 | Make Array Zero by Subtracting Equal Amounts | Easy | ArrayHash TableGreedy |
| 2358 | Maximum Number of Groups Entering a Competition | Medium | ArrayMathBinary Search |
| 2358 | Minimum Costs Using the Train Line | Hard | ArrayDynamic Programming |
| 2359 | Find Closest Node to Given Two Nodes | Medium | Depth-First SearchGraph |
| 2360 | Longest Cycle in a Graph | Hard | Depth-First SearchBreadth-First SearchGraph |
| 2362 | Generate the Invoice | Hard | Database |
| 2363 | Merge Similar Items | Easy | ArrayHash TableSorting |
| 2364 | Count Number of Bad Pairs | Medium | ArrayHash TableMath |
| 2365 | Reachable Nodes With Restrictions | Medium | ArrayHash TableTree |
| 2365 | Task Scheduler II | Medium | ArrayHash TableSimulation |
| 2366 | Minimum Replacements to Sort the Array | Hard | ArrayMathGreedy |
| 2367 | Number of Arithmetic Triplets | Easy | ArrayHash TableTwo Pointers |
| 2369 | Check if There is a Valid Partition For The Array | Medium | ArrayDynamic Programming |
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