Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 751 | IP to CIDR | Medium | StringBit Manipulation |
| 752 | Open the Lock | Medium | ArrayHash TableString |
| 753 | Cracking the Safe | Hard | Depth-First SearchGraphEulerian Circuit |
| 753 | Pyramid Transition Matrix | Medium | Hash TableStringBacktracking |
| 754 | Reach a Number | Medium | MathBinary Search |
| 755 | Pour Water | Medium | ArraySimulation |
| 757 | Set Intersection Size At Least Two | Hard | ArrayGreedySorting |
| 758 | Bold Words in String | Medium | ArrayHash TableString |
| 759 | Employee Free Time | Hard | ArrayLine SweepSorting |
| 760 | Find Anagram Mappings | Easy | ArrayHash Table |
| 761 | Special Binary String | Hard | StringRecursion |
| 762 | Prime Number of Set Bits in Binary Representation | Easy | MathBit Manipulation |
| 763 | Partition Labels | Medium | Hash TableTwo PointersString |
| 764 | Largest Plus Sign | Medium | ArrayDynamic Programming |
| 765 | Couples Holding Hands | Hard | GreedyDepth-First SearchBreadth-First Search |
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