Practice problems across 75+ categories
Practice problems frequently asked at Sliding Window • 154 problems | 18 Easy | 92 Medium | 43 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 31 | Count the Number of Good Subarrays | Medium | ArrayHash TableSliding Window |
| 32 | Count Zero Request Servers | Medium | ArrayHash TableSliding Window |
| 33 | Defuse the Bomb | Easy | ArraySliding Window |
| 34 | Diet Plan Performance | Easy | ArraySliding Window |
| 35 | Distinct Numbers in Each Subarray | Medium | ArrayHash TableSliding Window |
| 36 | Divide an Array Into Subarrays With Minimum Cost II | Hard | ArrayHash TableSliding Window |
| 37 | DNA Sequence Analyzer | Medium | Advanced StringsStringSliding Window |
| 38 | Equalize Strings by Adding or Removing Characters at Ends | Medium | StringBinary SearchDynamic Programming |
| 39 | Find All Anagrams in a String | Medium | Hash TableStringSliding Window |
| 40 | Find K Closest Elements | Medium | ArrayTwo PointersBinary Search |
| 41 | Find K-Length Substrings With No Repeated Characters | Medium | Hash TableStringSliding Window |
| 42 | Find Longest Special Substring That Occurs Thrice I | Medium | Hash TableStringBinary Search |
| 43 | Find Longest Special Substring That Occurs Thrice II | Medium | Hash TableStringBinary Search |
| 44 | Find Pattern in Infinite Stream I | Medium | ArraySliding WindowRolling Hash |
| 45 | Find Pattern in Infinite Stream II | Hard | ArraySliding WindowRolling Hash |
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