Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2670 | Find the Distinct Difference Array | Easy | ArrayHash Table |
| 2671 | Frequency Tracker | Medium | Hash TableDesign |
| 2672 | Array of Objects to Matrix | Hard | JavaScript |
| 2672 | Number of Adjacent Elements With the Same Color | Medium | Array |
| 2673 | Make Costs of Paths Equal in a Binary Tree | Medium | ArrayDynamic ProgrammingGreedy |
| 2674 | Split a Circular Linked List | Medium | Linked ListTwo Pointers |
| 2676 | Throttle | Medium | JavaScript |
| 2677 | Chunk Array | Easy | JavaScript |
| 2678 | Number of Senior Citizens | Easy | ArrayString |
| 2679 | Sum in a Matrix | Medium | ArraySortingHeap (Priority Queue) |
| 2680 | Maximum OR | Medium | ArrayGreedyBit Manipulation |
| 2681 | Maximum Number of Moves in a Grid | Medium | ArrayDynamic ProgrammingMatrix |
| 2681 | Power of Heroes | Hard | ArrayMathDynamic Programming |
| 2682 | Find the Losers of the Circular Game | Easy | ArrayHash TableSimulation |
| 2683 | Neighboring Bitwise XOR | Medium | ArrayBit Manipulation |
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