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Box LeetCode Questions 2026

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

Last updated: 20 Feb 2026

ProblemDifficultyFrequencyTopics
Word LadderHARD
62.5%
Hash TableStringBreadth-First Search
Number of 1 BitsEASY
100%
Divide and ConquerBit Manipulation
Top K Frequent WordsMEDIUM
100%
ArrayHash TableStringTrieSortingHeap (Priority Queue)Bucket SortCounting
Redundant ConnectionMEDIUM
62.5%
Depth-First SearchBreadth-First SearchUnion FindGraph
Rotate ArrayMEDIUM
75%
ArrayMathTwo Pointers
Univalued Binary TreeEASY
62.5%
TreeDepth-First SearchBreadth-First SearchBinary Tree
Knight DialerMEDIUM
62.5%
Dynamic Programming

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