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C3.ai LeetCode Questions 2026

Browse LeetCode problems frequently asked by C3.ai. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 20 Feb 2026

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Zigzag Iterator	MEDIUM	100%	ArrayDesignQueueIterator
Rotting Oranges	MEDIUM	100%	ArrayBreadth-First SearchMatrix
Spiral Matrix	MEDIUM	87.5%	ArrayMatrixSimulation
Trapping Rain Water	HARD	100%	ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
Container With Most Water	MEDIUM	87.5%	ArrayTwo PointersGreedy
Largest Perimeter Triangle	EASY	75%	ArrayMathGreedySorting
Valid Parentheses	EASY	75%	StringStack
Generate Parentheses	MEDIUM	75%	StringDynamic ProgrammingBacktracking
Merge Intervals	MEDIUM	75%	ArraySorting

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