Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3584 | Maximum Product of First and Last Elements of a Subsequence | Medium | ArrayTwo Pointers |
| 3586 | Find COVID Recovery Patients | Medium | Database |
| 3587 | Kth Smallest Path XOR Sum | Hard | ArrayTreeDepth-First Search |
| 3587 | Minimum Adjacent Swaps to Alternate Parity | Medium | ArrayGreedy |
| 3588 | Find Maximum Area of a Triangle | Medium | ArrayHash TableMath |
| 3589 | Count Prime-Gap Balanced Subarrays | Medium | ArrayMathQueue |
| 3591 | Check if Any Element Has Prime Frequency | Easy | ArrayHash TableMath |
| 3592 | Inverse Coin Change | Medium | ArrayDynamic Programming |
| 3593 | Minimum Increments to Equalize Leaf Paths | Medium | ArrayDynamic ProgrammingTree |
| 3594 | Minimum Time to Transport All Individuals | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 3594 | Partition String | Unknown | Hash TableStringTrie |
| 3595 | Once Twice | Medium | ArrayBit Manipulation |
| 3596 | Minimum Cost Path with Alternating Directions I | Medium | MathBrainteaser |
| 3597 | Maximize Spanning Tree Stability with Upgrades | Hard | Binary SearchGreedyUnion Find |
| 3597 | Partition String | Unknown | Hash TableStringTrie |
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