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Directi LeetCode Questions 2026

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

Last updated: 10 July 2026

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ProblemDifficultyFrequencyTopics
Minimum Cost to Buy ApplesMEDIUM
100%
ArrayGraph TheoryHeap (Priority Queue)Shortest Path
Maximum XOR of Two Non-Overlapping SubtreesHARD
100%
TreeDepth-First SearchGraph TheoryTrie
Difference Between Maximum and Minimum Price SumHARD
100%
ArrayDynamic ProgrammingTreeDepth-First Search
Number of Sub-arrays With Odd SumMEDIUM
100%
ArrayMathDynamic ProgrammingPrefix Sum
Find the Winner of an Array GameMEDIUM
100%
ArraySimulation
Find Longest Awesome SubstringHARD
100%
Hash TableStringBit Manipulation
Min Cost to Connect All PointsMEDIUM
100%
ArrayUnion-FindGraph TheoryMinimum Spanning Tree
Largest Submatrix With RearrangementsMEDIUM
100%
ArrayGreedySortingMatrix

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