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Bcg LeetCode Questions 2026

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

Last updated: 20 Feb 2026

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Pseudo-Palindromic Paths in a Binary Tree	MEDIUM	100%	Bit ManipulationTreeDepth-First SearchBreadth-First SearchBinary Tree
Text Justification	HARD	87.5%	ArrayStringSimulation
Palindrome Number	EASY	100%	Math
Count Mentions Per User	MEDIUM	100%	ArrayMathSortingSimulation
Task Scheduler	MEDIUM	100%	ArrayHash TableGreedySortingHeap (Priority Queue)Counting
Minimum Size Subarray Sum	MEDIUM	87.5%	ArrayBinary SearchSliding WindowPrefix Sum
Department Top Three Salaries	HARD	75%	Database
Valid Palindrome	EASY	100%	Two PointersString
Assign Elements to Groups with Constraints	MEDIUM	100%	ArrayHash Table
Sum of Good Numbers	EASY	100%	Array

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