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Bytedance LeetCode Questions 2026

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

Last updated: 10 July 2026

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Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Search in Rotated Sorted Array	MEDIUM	62.5%	ArrayBinary Search
Combination Sum	MEDIUM	75%	ArrayBacktracking
Trapping Rain Water	HARD	62.5%	ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
Merge Intervals	MEDIUM	75%	ArraySorting
First Day Where You Have Been in All the Rooms	MEDIUM	87.5%	ArrayDynamic Programming
LRU Cache	MEDIUM	100%	Hash TableLinked ListDesignDoubly-Linked List
Sort List	MEDIUM	50%	Linked ListTwo PointersDivide and ConquerSortingMerge Sort
House Robber	MEDIUM	62.5%	ArrayDynamic Programming
Number of Islands	MEDIUM	75%	ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Course Schedule	MEDIUM	75%	Depth-First SearchBreadth-First SearchGraph TheoryTopological Sort
Kth Largest Element in an Array	MEDIUM	50%	ArrayDivide and ConquerSortingHeap (Priority Queue)Quickselect
Remove Duplicate Letters	MEDIUM	87.5%	StringStackGreedyMonotonic Stack
Shortest Distance from All Buildings	HARD	50%	ArrayBreadth-First SearchMatrix
Decode String	MEDIUM	62.5%	StringStackRecursion
Smallest Subsequence of Distinct Characters	MEDIUM	87.5%	StringStackGreedyMonotonic Stack
Number of Good Leaf Nodes Pairs	MEDIUM	50%	TreeDepth-First SearchBinary Tree
Climbing Stairs	EASY	50%	MathDynamic ProgrammingMemoization
Basic Calculator II	MEDIUM	75%	MathStringStack
Insert Delete GetRandom O(1)	MEDIUM	50%	ArrayHash TableMathDesignRandomized
Two Sum	EASY	62.5%	ArrayHash Table

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