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Aurora LeetCode Questions 2026

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

Last updated: 20 Feb 2026

ProblemDifficultyFrequencyTopics
Number of Distinct IslandsMEDIUM
62.5%
ArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindSortingMatrixHash Function
Diameter of Binary TreeEASY
62.5%
TreeDepth-First SearchBinary Tree
Word Search IIHARD
75%
ArrayStringBacktrackingTrieMatrix
LRU CacheMEDIUM
100%
Hash TableLinked ListDesignDoubly-Linked List
Maximum Number of Visible PointsHARD
75%
ArrayMathGeometrySliding WindowSorting
Zuma GameHARD
62.5%
StringDynamic ProgrammingStackBreadth-First SearchMemoization
Number of Islands IIHARD
62.5%
ArrayHash TableUnion-Find
Flatten Nested List IteratorMEDIUM
62.5%
StackTreeDepth-First SearchDesignQueueIterator
Meeting Rooms IIMEDIUM
62.5%
ArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum
Sliding Window MaximumHARD
75%
ArrayQueueSliding WindowHeap (Priority Queue)Monotonic Queue

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