Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3090 | Maximum Length Substring With Two Occurrences | Easy | Hash TableStringSliding Window |
| 3091 | Apply Operations to Make Sum of Array Greater Than or Equal to k | Medium | MathGreedyEnumeration |
| 3092 | Most Frequent IDs | Medium | ArrayHash TableHeap (Priority Queue) |
| 3093 | Longest Common Suffix Queries | Hard | ArrayStringTrie |
| 3094 | Guess the Number Using Bitwise Questions II | Medium | Bit ManipulationInteractive |
| 3095 | Shortest Subarray With OR at Least K I | Easy | ArrayBit ManipulationSliding Window |
| 3096 | Minimum Levels to Gain More Points | Medium | ArrayPrefix Sum |
| 3097 | Shortest Subarray With OR at Least K II | Medium | ArrayBit ManipulationSliding Window |
| 3098 | Find the Sum of Subsequence Powers | Hard | ArrayDynamic ProgrammingSorting |
| 3099 | Harshad Number | Easy | Math |
| 3100 | Water Bottles II | Medium | MathSimulation |
| 3101 | Count Alternating Subarrays | Medium | ArrayMath |
| 3102 | Minimize Manhattan Distances | Hard | ArrayMathGeometry |
| 3103 | Find Trending Hashtags II | Hard | Database |
| 3104 | Find Longest Self-Contained Substring | Hard | Hash TableStringBinary Search |
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