Practice problems across 75+ categories
Practice problems frequently asked at Sliding Window • 154 problems | 18 Easy | 92 Medium | 43 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1 | Alternating Groups I | Easy | ArraySliding Window |
| 2 | Alternating Groups II | Medium | ArraySliding Window |
| 3 | Apply Operations to Maximize Frequency Score | Hard | ArrayBinary SearchSliding Window |
| 4 | Arithmetic Slices | Medium | ArrayDynamic ProgrammingSliding Window |
| 5 | Binary String With Substrings Representing 1 To N | Medium | Hash TableStringBit Manipulation |
| 6 | Binary Subarrays With Sum | Medium | ArrayHash TableSliding Window |
| 7 | Constrained Subsequence Sum | Hard | ArrayDynamic ProgrammingQueue |
| 8 | Contains Duplicate II | Easy | ArrayHash TableSliding Window |
| 9 | Contains Duplicate III | Hard | ArraySliding WindowSorting |
| 10 | Continuous Subarrays | Medium | ArrayQueueSliding Window |
| 11 | Count Complete Subarrays in an Array | Medium | ArrayHash TableSliding Window |
| 12 | Count Complete Substrings | Hard | Hash TableStringSliding Window |
| 13 | Count Non-Decreasing Subarrays After K Operations | Hard | ArrayStackSegment Tree |
| 14 | Count Number of Nice Subarrays | Medium | ArrayHash TableMath |
| 15 | Count of Sub-Multisets With Bounded Sum | Hard | ArrayHash TableDynamic Programming |
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