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Fractal Analytics LeetCode Questions 2026

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

Last updated: 20 Feb 2026

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Two Sum	EASY	62.5%	ArrayHash Table
Coin Change	MEDIUM	87.5%	ArrayDynamic ProgrammingBreadth-First Search
Longest Substring Without Repeating Characters	MEDIUM	62.5%	Hash TableStringSliding Window
Longest Palindromic Substring	MEDIUM	75%	Two PointersStringDynamic Programming
Climbing Stairs	EASY	62.5%	MathDynamic ProgrammingMemoization
Maximum Side Length of a Square with Sum Less than or Equal to Threshold	MEDIUM	100%	ArrayBinary SearchMatrixPrefix Sum
Is Subsequence	EASY	87.5%	Two PointersStringDynamic Programming
Closest Binary Search Tree Value	EASY	62.5%	Binary SearchTreeDepth-First SearchBinary Search TreeBinary Tree
Integer to English Words	HARD	75%	MathStringRecursion
Maximum Difference Between Even and Odd Frequency II	HARD	100%	StringSliding WindowEnumerationPrefix Sum
Maximum Subarray	MEDIUM	62.5%	ArrayDivide and ConquerDynamic Programming
Minimum Cost Good Caption	HARD	100%	StringDynamic Programming
Jump Game	MEDIUM	62.5%	ArrayDynamic ProgrammingGreedy
Department Top Three Salaries	HARD	62.5%	Database
Product of Array Except Self	MEDIUM	62.5%	ArrayPrefix Sum
Longest Common Prefix	EASY	62.5%	ArrayStringTrie
Rising Temperature	EASY	62.5%	Database

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