Question 1

How many LeetCode questions does Citigroup ask in interviews?

Accepted Answer

Citigroup has 3 known LeetCode interview questions. The difficulty breakdown is 2 Easy, 0 Medium, and 1 Hard problems.

Question 2

What are the most common topics in Citigroup coding interviews?

Accepted Answer

The most frequently asked topics at Citigroup are Array (3 questions), Prefix Sum (1 questions), Dynamic Programming (1 questions), Stack (1 questions), Monotonic Stack (1 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a Citigroup coding interview?

Accepted Answer

Start with the most frequently asked Citigroup problems on CodeJeet, sorted by frequency. Focus on Easy difficulty first since Citigroup asks 0 Medium problems. Practice the top topics: Array, Prefix Sum, Dynamic Programming.

Title	Difficulty	Acceptance	Frequency	Topics
Find Pivot Index	Easy	62.1%	100.0%	ArrayPrefix Sum
Best Time to Buy and Sell Stock	Easy	56.4%	100.0%	ArrayDynamic Programming
Number of Visible People in a Queue	Hard	72.4%	100.0%	ArrayStackMonotonic Stack

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