Practice problems across 75+ categories
Practice problems frequently asked at Sliding Window • 154 problems | 18 Easy | 92 Medium | 43 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 136 | Permutation in String | Medium | Hash TableTwo PointersString |
| 137 | Repeated DNA Sequences | Medium | Hash TableStringBit Manipulation |
| 138 | Replace the Substring for Balanced String | Medium | StringSliding Window |
| 139 | Reschedule Meetings for Maximum Free Time I | Medium | ArrayGreedySliding Window |
| 140 | Shortest and Lexicographically Smallest Beautiful String | Medium | StringSliding Window |
| 141 | Shortest Subarray With OR at Least K I | Easy | ArrayBit ManipulationSliding Window |
| 142 | Shortest Subarray With OR at Least K II | Medium | ArrayBit ManipulationSliding Window |
| 143 | Shortest Subarray with Sum at Least K | Hard | ArrayBinary SearchQueue |
| 144 | Sliding Subarray Beauty | Medium | ArrayHash TableSliding Window |
| 145 | Sliding Window Maximum | Hard | ArrayQueueSliding Window |
| 146 | Sliding Window Median | Hard | ArrayHash TableSliding Window |
| 147 | Smallest Range Covering Elements from K Lists | Hard | ArrayHash TableGreedy |
| 148 | Smallest Subarrays With Maximum Bitwise OR | Medium | ArrayBinary SearchBit Manipulation |
| 149 | Subarray Product Less Than K | Medium | ArrayBinary SearchSliding Window |
| 150 | Subarrays with K Different Integers | Hard | ArrayHash TableSliding Window |
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