Brightest Position on a Street of Lamps

Also reported as Brightest Position on Street (LeetCode 2021)

OACapital OneLast reported September 2026Low Frequency

Problem Overview

A oa question, reconstructed from 1 candidate report. Sign in to read the write-up.

The problem statement — full requirements, constraints, and edge cases
Approach and trade-offs — what passing candidates did, and the mistakes that sink people

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Interviewer Follow-ups

The follow-ups candidates reported, with the trigger that prompts each one — plus the mistakes that sink people.