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GitHub LeetCode Questions 2026

Browse LeetCode problems frequently asked by GitHub. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 10 July 2026

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ProblemDifficultyFrequencyTopics
Determine if a Cell Is Reachable at a Given TimeMEDIUM
87.5%
Math
Set MismatchEASY
87.5%
ArrayHash TableBit ManipulationSorting
Ugly NumberEASY
87.5%
Math
String Compression IIHARD
87.5%
StringDynamic Programming
LRU CacheMEDIUM
100%
Hash TableLinked ListDesignDoubly-Linked List

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