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Morgan Stanley LeetCode Questions 2026

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

Last updated: 20 May 2026

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Two Sum	EASY	87.5%	ArrayHash Table
Longest Substring Without Repeating Characters	MEDIUM	75%	Hash TableStringSliding Window
Find the Longest Valid Obstacle Course at Each Position	HARD	87.5%	ArrayBinary SearchBinary Indexed Tree
Jump Game	MEDIUM	62.5%	ArrayDynamic ProgrammingGreedy
Merge Intervals	MEDIUM	62.5%	ArraySorting
Sort Colors	MEDIUM	62.5%	ArrayTwo PointersSorting
Best Time to Buy and Sell Stock	EASY	100%	ArrayDynamic Programming
Copy List with Random Pointer	MEDIUM	62.5%	Hash TableLinked List
LRU Cache	MEDIUM	62.5%	Hash TableLinked ListDesignDoubly-Linked List
Minimum Number of Lines to Cover Points	MEDIUM	87.5%	ArrayHash TableMathDynamic ProgrammingBacktrackingBit ManipulationGeometryBitmask
Minimum Cost to Move Chips to The Same Position	EASY	87.5%	ArrayMathGreedy
Find Subarrays With Equal Sum	EASY	87.5%	ArrayHash Table
The Employee That Worked on the Longest Task	EASY	87.5%	Array
Find The Original Array of Prefix Xor	MEDIUM	87.5%	ArrayBit Manipulation
Best Team With No Conflicts	MEDIUM	100%	ArrayDynamic ProgrammingSorting
Count Subarrays With Fixed Bounds	HARD	75%	ArrayQueueSliding WindowMonotonic Queue
Next Greater Element I	EASY	50%	ArrayHash TableStackMonotonic Stack
Contiguous Array	MEDIUM	50%	ArrayHash TablePrefix Sum
Kth Largest Element in an Array	MEDIUM	62.5%	ArrayDivide and ConquerSortingHeap (Priority Queue)Quickselect
Meeting Rooms II	MEDIUM	50%	ArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum

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