Quant Interview Question #quant

quantprof · Intermediate ·🏗️ Systems Design & Architecture ·2w ago

About this lesson

Can you solve this quant interview question?

Full Transcript

Consider a 1-m long gold bar and three players. Player one marks a point on the gold bar. Then player two sees player one's mark and marks another point on the gold bar. Finally, player three marks a point randomly. The gold bar is then divided such that each point belongs to the player whose mark is closest to it. For example, in this case, this part belongs to the first player, this part belongs to the second player, and this part belongs to the third player. Everyone knows all the rules before the game starts. Player one and player two play optimally, while player three marks their point randomly. So, where should player one mark their point to maximize their expected amount of gold? Post your answers in comments.

Original Description

Can you solve this quant interview question?
Watch on YouTube ↗ (saves to browser)
Sign in to unlock AI tutor explanation · ⚡30

Related Reads

📰
Integration Digest for June 2026
Learn 4 rules to build an efficient MCP server and improve your system design skills
Dev.to · Stanislav Deviatov
📰
Decoupling Async State from UI Lifecycles
Learn to decouple async state from UI lifecycles for better app performance and maintainability
Dev.to · Luciano0322
📰
Sentinel Promoted Three Times in Ten Minutes. Your App Read Stale Data Twice.
Learn how failover flapping can cause stale data reads in your app, even if your dashboard shows no issues, and why it's crucial to address this problem
Medium · Programming
📰
Two Workers Held the Lock. Both Wrote. The TTL Was 10 Seconds. The Job Took 45.
Learn how short expiry times and slow work can lead to unexpected outcomes in distributed locking systems, and why this matters for building robust systems
Medium · Programming
Up next
WordPress vs Emdash | Demo & Explainer
Matt Tutorials
Watch →