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Citadel Securities Interview Question

Citadel SecuritiesQuantitative Researcher Interview

You start at the origin and you can go either up/down or left/right. How far do you get in N steps. If there are two boundaries, what is the probability that you reach one before the other

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Disclaimer: We are not affiliated with Citadel Securities in any way. This question is sourced from interviewees and public sources and may not be accurate or reflective of the company's actual interview process.